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Patagonia () refers to a geographical region that encompasses the southern end of
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...
, governed by
Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
and
Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
. The region comprises the southern section of the
Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...
Mountains with lakes,
fjord In physical geography, a fjord or fiord () is a long, narrow inlet with steep sides or cliffs, created by a glacier. Fjords exist on the coasts of Alaska, Antarctica, British Columbia, Chile, Denmark, Förden and East Jutland Fjorde, Germany, ...
s,
temperate rainforests Temperate rainforests are coniferous or broadleaf forests that occur in the temperate zone and receive heavy rain. Temperate rain forests occur in oceanic moist regions around the world: the Pacific temperate rain forests of North American Pac ...
, and
glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its Ablation#Glaciology, ablation over many years, often Century, centuries. It acquires dis ...
s in the west and
deserts A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About on ...
,
tableland A table or tableland is a butte, flank of a mountain, or mountain, that has a flat top. This kind of landform has numerous names, including: * Butte * Mesa * * Potrero * Tepui * Terrace * Tuya A tuya is a flat-topped, steep-sided vo ...
s and
steppe In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes. Steppe biomes may include: * the montane grasslands and shrublands biome * the temperate grasslands, ...
s to the east. Patagonia is bounded by the
Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...
on the west, the
Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...
to the east, and many bodies of water that connect them, such as the Strait of Magellan, the
Beagle Channel Beagle Channel (; Yahgan: ''Onašaga'') is a strait in the Tierra del Fuego Archipelago, on the extreme southern tip of South America between Chile and Argentina. The channel separates the larger main island of Isla Grande de Tierra del Fuego f ...
, and the
Drake Passage The Drake Passage (referred to as Mar de Hoces Hoces Sea"in Spanish-speaking countries) is the body of water between South America's Cape Horn, Chile and the South Shetland Islands of Antarctica. It connects the southwestern part of the Atla ...
to the south. The
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
and Barrancas rivers, which run from the Andes to the Atlantic, are commonly considered the northern limit of Argentine Patagonia. The
archipelago An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands, or sometimes a sea containing a small number of scattered islands. Examples of archipelagos include: the Indonesian Archi ...
of
Tierra del Fuego Tierra del Fuego (, ; Spanish for "Land of the Fire", rarely also Fireland in English) is an archipelago off the southernmost tip of the South American mainland, across the Strait of Magellan. The archipelago consists of the main island, Isla ...
is sometimes included as part of Patagonia. Most geographers and historians locate the northern limit of Chilean Patagonia at Huincul Fault, in
Araucanía Region The Araucanía ( ), La Araucanía Region ( es, Región de La Araucanía ) is one of Chile's 16 first-order administrative divisions, and comprises two provinces: Malleco in the north and Cautín in the south. Its capital and largest city is Te ...
.Manuel Enrique Schilling; Richard WalterCarlson; AndrésTassara; Rommulo Vieira Conceição; Gustavo Walter Bertotto; Manuel Vásquez; Daniel Muñoz; Tiago Jalowitzki; Fernanda Gervasoni; Diego Morata (2017). "The origin of Patagonia revealed by Re-Os systematics of mantle xenoliths." ''Precambrian Research'', volumen 294: 15-32.Zunino, H.; Matossian, B.; Hidalgo, R. (2012). "Poblamiento y desarrollo de enclaves turísticos en la Norpatagonia chileno-argentina. Migración y frontera en un espacio binacional." (Population and development of tourist enclaves in the Chilean-Argentine Norpatagonia. Migration and the border in a binational space), '' Revista de Geografía Norte Grande'', 53: 137-158.Zunino, M.; Espinoza, L.; Vallejos-Romero A. (2016) Los migrantes por estilo de vida como agentes de transformación en la Norpatagonia chilena, ''Revista de Estudios Sociales'', 55 (2016): 163-176. At the time of the Spanish arrival, Patagonia was inhabited by multiple indigenous tribes. In a small portion of northwestern Patagonia, indigenous peoples practiced agriculture, while in the remaining territory, peoples lived as hunter-gatherers, traveling by foot in eastern Patagonia or by
dugout canoe A dugout canoe or simply dugout is a boat made from a hollowed tree. Other names for this type of boat are logboat and monoxylon. ''Monoxylon'' (''μονόξυλον'') (pl: ''monoxyla'') is Greek – ''mono-'' (single) + '' ξύλον xylon'' ( ...
and
dalca The dalca or piragua is a type of canoe employed by the Chonos, a nomadic indigenous people of southern Chile, and Huilliche people living in Chiloé archipelago. It was a light boat and ideal for navigating local waterways, including between is ...
in the fjords and channels. In colonial times indigenous peoples of northeastern Patagonia adopted a horseriding lifestyle. While the interest of the
Spanish Empire The Spanish Empire ( es, link=no, Imperio español), also known as the Hispanic Monarchy ( es, link=no, Monarquía Hispánica) or the Catholic Monarchy ( es, link=no, Monarquía Católica) was a colonial empire governed by Spain and its prede ...
had been chiefly to keep other European powers away from Patagonia, independent Chile and Argentina began to colonize the territory slowly over the course of the 19th and early 20th centuries. This process brought a decline of the indigenous populations, whose lives and habitats were disrupted, while at the same time thousands of Europeans, Argentines, Chilotes and mainland Chileans settled in Patagonia. Border disputes between Argentina and Chile were recurrent in the 20th century. The contemporary economy of eastern Patagonia revolves around sheep farming and oil and gas extraction, while in western Patagonia
fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment, but may also be caught from stocked bodies of water such as ponds, canals, park wetlands and reservoirs. Fishing techniques inclu ...
, salmon aquaculture, and
tourism Tourism is travel for pleasure or business; also the theory and practice of touring (disambiguation), touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tour (disambiguation), tours. Th ...
dominate. Culturally, Patagonia has a varied heritage, including
Criollo Criollo or criolla (Spanish for creole) may refer to: People * Criollo people, a social class in the Spanish race-based colonial caste system (the European descendants) Animals * Criollo duck, a species of duck native to Central and South Ameri ...
,
Mestizo (; ; fem. ) is a term used for racial classification to refer to a person of mixed Ethnic groups in Europe, European and Indigenous peoples of the Americas, Indigenous American ancestry. In certain regions such as Latin America, it may also r ...
,
Indigenous Indigenous may refer to: *Indigenous peoples *Indigenous (ecology), presence in a region as the result of only natural processes, with no human intervention *Indigenous (band), an American blues-rock band *Indigenous (horse), a Hong Kong racehorse ...
,
German German(s) may refer to: * Germany (of or related to) ** Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...
,
Croat The Croats (; hr, Hrvati ) are a South Slavic ethnic group who share a common Croatian ancestry, culture, history and language. They are also a recognized minority in a number of neighboring countries, namely Austria, the Czech Republic, Ge ...
,
Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...
and
Welsh Welsh may refer to: Related to Wales * Welsh, referring or related to Wales * Welsh language, a Brittonic Celtic language spoken in Wales * Welsh people People * Welsh (surname) * Sometimes used as a synonym for the ancient Britons (Celtic peop ...
influences.


Etymology

The name Patagonia comes from the word '' patagón''.
Antonio Pigafetta Antonio Pigafetta (; – c. 1531) was an Venetian scholar and explorer. He joined the expedition to the Spice Islands led by explorer Ferdinand Magellan under the flag of the emperor Charles V and after Magellan's death in the Philippine Islands, ...
, '' Relazione del primo viaggio intorno al mondo'', 1524: "Il capitano generale nominò questi popoli Patagoni.
A Brief Declaration of the Vyage abowte the Worlde by Antonie Pygafetta Vincentine, Rycharde Eden, ''The Decades of the Newe Worlde or West India'', London, William Powell, 1555.
The original word was likely in
Magellan Ferdinand Magellan ( or ; pt, Fernão de Magalhães, ; es, link=no, Fernando de Magallanes, ; 4 February 1480 – 27 April 1521) was a Portuguese explorer. He is best known for having planned and led the 1519 Spanish expedition to the East ...
's native Portuguese (''patagão'') or the Spanish of his men (''patagón''). It was later interpreted later as "bigfoot", but the etymology refers to a literary character in a Spanish novel of the early 16th century:
''Patagon'', said to be engendred by a beast in the woods, being the strangest, most misshapen, and counterfeit creature in the world. He hath good understanding, is amorous of women, and keepeth company with one of whom, it is said, he was engendred. He hath the face of a Dogge, great ears, which hang down upon his shoulders, his teeth sharp and big, standing out of his mouth very much: his feet are like a Harts, and he runneth wondrous lightly. Such as have seen him, tell marvelous matters of him, because he chaseth ordinarily among the mountains, with two Lyons in a chain like a lease, and a bow in his han
Anthony Munday, ''The Famous and Renowned Historie of Primaleon of Greece'', 1619, cap.XXXIII: "How Primaleon... found the Grand Patagon"
Magellan used this term in 1520 to describe the native tribes of the region, whom his expedition thought to be giants. The people he called the Patagons are now believed to have been the Tehuelche, who tended to be taller than Europeans of the time. Argentine researcher
Miguel Doura Miguel Doura was born in 1962 in the province of Buenos Aires, Argentina, where he studied fine arts at the school Prilidiano Pueyrredón, standing out in his talks and meetings with his teacher, the sculptor Rubén Locazo (Grand National Sculptu ...
observed that the name Patagonia possibly derives from the ancient Greek region of modern Turkey called
Paphlagonia Paphlagonia (; el, Παφλαγονία, Paphlagonía, modern translit. ''Paflagonía''; tr, Paflagonya) was an ancient region on the Black Sea coast of north-central Anatolia, situated between Bithynia to the west and Pontus (region), Pontus t ...
, possible home of the ''patagon'' personage in the chivalric romances ''Primaleon'' printed in 1512, ten years before Magellan arrived in these southern lands. This hypothesis was published in a 2011 ''New Review of Spanish Philology'' report. There are various placenames in the
Chiloé Archipelago The Chiloé Archipelago ( es, Archipiélago de Chiloé, , ) is a group of islands lying off the coast of Chile, in the Los Lagos Region. It is separated from mainland Chile by the Chacao Channel in the north, the Sea of Chiloé in the east and t ...
with Chono etymologies despite the main indigenous language of the archipelago at the arrival of the Spanish being Mapudungun. A theory postulated by chronicler
José Pérez García José is a predominantly Spanish and Portuguese form of the given name Joseph. While spelled alike, this name is pronounced differently in each language: Spanish ; Portuguese (or ). In French, the name ''José'', pronounced , is an old vernacul ...
explains this holding that the
Cuncos Cuncos or Juncos is a poorly known subgroup of Huilliche people native to coastal areas of southern Chile and the nearby inland. Mostly a historic term, Cuncos are chiefly known for their long-running conflict with the Spanish during the colonia ...
(also known as Veliches) settled in
Chiloé Island Chiloé Island ( es, Isla de Chiloé, , ) also known as Greater Island of Chiloé (''Isla Grande de Chiloé''), is the largest island of the Chiloé Archipelago off the west coast of Chile, in the Pacific Ocean. The island is located in southern ...
in
Pre-Hispanic In the history of the Americas, the pre-Columbian era spans from the original settlement of North and South America in the Upper Paleolithic period through European colonization, which began with Christopher Columbus's voyage of 1492. Usually, th ...
times as a consequence of a push from more northern Huilliches who in turn were being displaced by
Mapuche The Mapuche ( (Mapuche & Spanish: )) are a group of indigenous inhabitants of south-central Chile and southwestern Argentina, including parts of Patagonia. The collective term refers to a wide-ranging ethnicity composed of various groups who sha ...
s. While being outside traditional Huilliche territory the western Patagonian volcanoes
Michimahuida Michinmahuida () (alternate spellings Minchinmávida or Michimahuida) is a glaciated stratovolcano located in Los Lagos Region of Chile. It lies about 15 km east of Chaitén volcano, and was extensively covered in ash during the 2008 erupt ...
,
Hornopirén Hornopirén is a town ( es, pueblo) in the commune of Hualaihué in Palena Province, southern Chile. It lies along the northern portion of Carretera Austral The Carretera Austral (CH-7, ''in English: Southern Way'') is the name given to Chile ...
and
Chaitén Chaitén (, ) is a Chilean town, commune and former capital of the Palena Province in Los Lagos Region. The town is north of the mouth of Yelcho River, on the east coast of the Gulf of Corcovado. The town is strategically close to the northern ...
have Huilliche etymologies. In
Chubut Province Chubut ( es, Provincia del Chubut, ; cy, Talaith Chubut) is a province in southern Argentina, situated between the 42nd parallel south (the border with Río Negro Province), the 46th parallel south (bordering Santa Cruz Province), the Andes ra ...
modern toponymy comes from the word "chupat" belonging to a transitional language between the southern and northern Tehuelche ethnic groups that were located in that region called Tewsün or Teushen. The word means transparency and is related to the clarity and purity of the river that bears that name and runs through the province. It is also related to the origin of the Welsh pronunciation of the word "chupat" which later became "Chubut". It is called "Camwy" in Patagonian Welsh. Chupat, Chubut and Camwy have the same meaning and are used to talk about the river and the province. Welsh settlers and placenames are associated with one of the projects of the Argentine state, Project Hiraeth. Due to the language, culture and location, many Patagonians do not consider themselves Latinos and proudly call themselves Patagonians instead. People from Y Wladfa, Laurie Island, the Atlantic Islands, Antarctica (including the Chilean town in Antarctica, "The Stars Village", and the Argentine civilian settlement, "Hope Base"), other non-latin speaking areas use this term as a patriotic and inclusive demonym. A Patagonian is a person that is part of the Patagonia region, language and culture. That person could be a citizen from Chilean Patagonia, Argentine Patagonia, or of native communities that existed before the land was divided by The Boundary Treaty of 1881. Patagonia is divided between Western Patagonia (Chile) and Eastern Patagonia (Argentina) and several territories are still under dispute and claiming their rights. Mapuche people came from the Chilean Andes and voted to remain in different sides of Patagonia. Welsh settlers came from Wales and North America and voted to remain in Patagonia, when the treaty was signed, they voted for culture and administration to be apart from the country keeping the settlement, language, schools, traditions, regional dates, flag, anthems and celebrations. Patagonians also live abroad in settlements like
Saltcoats, Saskatchewan Saltcoats is a town in east-central Saskatchewan near the Manitoba border in Canada. The town's population was 474 in 2011. The town was built in the late 19th century, and its economy was driven by the railway. There is no longer passenger servic ...
, Canada;
New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...
, Australia; South Africa; the Falkland Islands; and North America.


Population and land area


Largest cities


Physical geography

Argentine Patagonia is for the most part a region of
steppe In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes. Steppe biomes may include: * the montane grasslands and shrublands biome * the temperate grasslands, ...
-like plains, rising in a succession of 13 abrupt terraces about at a time, and covered with an enormous bed of shingle almost bare of vegetation.''Patagonia: Natural History, Prehistory and Ethnography at the Uttermost End of the Earth'', C. McEwan, L.A. and A. Prieto (eds),
Princeton University Press Princeton University Press is an independent publisher with close connections to Princeton University. Its mission is to disseminate scholarship within academia and society at large. The press was founded by Whitney Darrow, with the financial su ...
with
British Museum The British Museum is a public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is among the largest and most comprehensive in existence. It docum ...
Press, 1997.
In the hollows of the plains are ponds or lakes of fresh and brackish water. Towards Chilean territory, the shingle gives way to porphyry,
granite Granite () is a coarse-grained ( phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies under ...
, and
basalt Basalt (; ) is an aphanite, aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the planetary surface, surface of a terrestrial ...
lavas, and animal life becomes more abundant. Vegetation is more luxuriant, consisting principally of
southern beech ''Nothofagus'', also known as the southern beeches, is a genus of 43 species of trees and shrubs native to the Southern Hemisphere in southern South America (Chile, Argentina) and Australasia (east and southeast Australia, New Zealand, New Gui ...
and
conifer Conifers are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a single ...
s. The high rainfall against the western Andes ( Wet Andes) and the low sea-surface temperatures offshore give rise to cold and humid air masses, contributing to the ice fields and
glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its Ablation#Glaciology, ablation over many years, often Century, centuries. It acquires dis ...
s, the largest ice fields in the Southern Hemisphere outside of Antarctica. Among the depressions by which the
plateau In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ha ...
is intersected transversely, the principal ones are the
Gualichu Gualichu, or gualicho, in Mapuche mythology and mainly in the Tehuelche culture, was an evil spirit or demon, comparable but not similar to the Devil. Description As the Araucanians had not a properly called god of evil, Gualichu was not worshi ...
, south of the Río Negro, the Maquinchao and Valcheta (through which previously flowed the waters of
Nahuel Huapi Lake Nahuel Huapi Lake ( es, Lago Nahuel Huapí) is a lake in the lake region of northern Patagonia between the provinces of Río Negro and Neuquén, in Argentina. The tourist center of Bariloche is on the southern shore of the lake. The June 2 ...
, which now feed the Limay River), the
Senguerr The Senguerr River is a river of the Argentine province of Chubut. It begins its journey from the system of glacial lakes La Plata and Fontana in the Andes Mountains The Andes, Andes Mountains or Andean Mountains (; ) are the longest cont ...
(spelled Senguer on most Argentine maps and within the corresponding region), and the
Deseado River Deseado River () is a river in the Argentine province of Santa Cruz. The name Deseado comes from the English ''Desire'', the name of one of the two ships commanded by John Davis during the Thomas Cavendish expedition of 1592. The source of t ...
. Besides these transverse depressions (some of them marking lines of ancient interoceanic communication), others were occupied by either more or less extensive lakes, such as the Yagagtoo, Musters, and Colhue Huapi, and others situated to the south of Puerto Deseado in the center of the country. Across much of Patagonia east of the Andes,
volcanic eruption Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists. These are oft ...
s have created formation of
basalt Basalt (; ) is an aphanite, aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the planetary surface, surface of a terrestrial ...
ic lava plateaus during the
Cenozoic The Cenozoic ( ; ) is Earth's current geological era, representing the last 66million years of Earth's history. It is characterised by the dominance of mammals, birds and flowering plants, a cooling and drying climate, and the current configura ...
. The plateaus are of different ages with the older –of Neogene and
Paleogene The Paleogene ( ; British English, also spelled Palaeogene or Palæogene; informally Lower Tertiary or Early Tertiary) is a geologic period, geologic period and system that spans 43 million years from the end of the Cretaceous Period million yea ...
age– being located at higher elevations than
Pleistocene The Pleistocene ( , often referred to as the ''Ice age'') is the geological Epoch (geology), epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was fina ...
and
Holocene The Holocene ( ) is the current geological epoch. It began approximately 11,650 cal years Before Present (), after the Last Glacial Period, which concluded with the Holocene glacial retreat. The Holocene and the preceding Pleistocene togethe ...
lava plateaus and outcrops. Erosion, which is caused principally by the sudden melting and retreat of ice aided by
tectonic Tectonics (; ) are the processes that control the structure and properties of the Earth's crust and its evolution through time. These include the processes of mountain building, the growth and behavior of the strong, old cores of continents ...
changes, has scooped out a deep longitudinal depression, best in evidence where in contact with folded
Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of th ...
rocks, which are lifted up by the Cenozoic granite. It generally separates the plateau from the first lofty hills, whose ridges are generally called the pre-Cordillera. To the west of these, a similar longitudinal depression extends all along the foot of the snowy Andean Cordillera. This latter depression contains the richest, most fertile land of Patagonia. Lake basins along the Cordillera were also gradually excavated by ice streams, including
Lake Argentino Lago Argentino is a lake in the Patagonian province of Santa Cruz, Argentina, at . It is the biggest freshwater lake in Argentina, with a surface area of (maximum width: ). It has an average depth of , and a maximum depth of . The lake lies with ...
and
Lake Fagnano Fagnano Lake ( es, Lago Fagnano), also called ''Lake Cami'' (), is a lake located on the Isla Grande de Tierra del Fuego, main island of the Tierra del Fuego archipelago, and shared by Argentina and Chile. The 645 km2 lake runs east–west f ...
, as well as coastal bays such as Bahía Inútil.


Geology

The geological limit of Patagonia has been proposed to be Huincul Fault, which forms a major discontinuity. The fault truncates various
structures A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ...
including the Pampean orogen found further north. The ages of base rocks change abruptly across the fault. Discrepancies have been mentioned among
geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...
s on the origin of the Patagonian landmass. Víctor Ramos has proposed that the Patagonian landmass originated as an
allochthon upright=1.6, Schematic overview of a thrust system. The hanging wall block is (when it has reasonable proportions) called a nappe. If an erosional hole is created in the nappe that is called a window (geology)">window. A klippe is a solitary out ...
ous
terrane In geology, a terrane (; in full, a tectonostratigraphic terrane) is a crust (geology), crust fragment formed on a tectonic plate (or broken off from it) and Accretion (geology), accreted or "Suture (geology), sutured" to crust lying on another pla ...
that separated from
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...
and docked in
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...
250 to 270 Mya in the
Permian The Permian ( ) is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last period of the Paleoz ...
period. A 2014 study by R.J. Pankhurst and coworkers rejects any idea of a far-traveled Patagonia, claiming it is likely of parautochtonous (nearby) origin. The
Mesozoic The Mesozoic Era ( ), also called the Age of Reptiles, the Age of Conifers, and colloquially as the Age of the Dinosaurs is the second-to-last era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Cretaceo ...
and Cenozoic deposits have revealed a most interesting
vertebrate Vertebrates () comprise all animal taxa within the subphylum Vertebrata () ( chordates with backbones), including all mammals, birds, reptiles, amphibians, and fish. Vertebrates represent the overwhelming majority of the phylum Chordata, ...
fauna. This, together with the discovery of the perfect
cranium The skull is a bone protective cavity for the brain. The skull is composed of four types of bone i.e., cranial bones, facial bones, ear ossicles and hyoid bone. However two parts are more prominent: the cranium and the mandible. In humans, the ...
of a chelonian of the genus '' Niolamia'', which is almost identical to ''Ninjemys oweni'' of the
Pleistocene The Pleistocene ( , often referred to as the ''Ice age'') is the geological Epoch (geology), epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was fina ...
age in
Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...
, forms an evident proof of the connection between the Australian and South American continents. The Patagonian ''Niolamia'' belongs to the Sarmienti Formation. Fossils of the mid-Cretaceous ''
Argentinosaurus ''Argentinosaurus'' is a genus of giant sauropod dinosaur that lived during the Late Cretaceous period in what is now Argentina. Although it is only known from fragmentary remains, ''Argentinosaurus'' is one of the largest known land animal ...
'', which may be the largest of all dinosaurs, have been found in Patagonia, and a model of the mid-
Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The J ...
''
Piatnitzkysaurus ''Piatnitzkysaurus'' ( meaning "Piatnitzky's lizard") is a genus of megalosauroid theropod dinosaur that lived approximately 179 to 177 million years ago during the lower part of the Jurassic Period in what is now Argentina. ''Piatnitzkysaurus'' ...
'' graces the concourse of the
Trelew Trelew (, from cy, tref "town" and the name of the founder, Lewis Jones) is a city in the eastern part of the Chubut Province of Argentina. Located in Patagonia, the city is the largest and most populous in the low valley of the Chubut River, wi ...
airport (the skeleton is in the Trelew paleontological museum; the museum's staff has also announced the discovery of a species of dinosaur even bigger than ''Argentinosaurus''). Of more than paleontological interest, the middle Jurassic
Los Molles Formation The Los Molles Formation is a geologic formation of Early to Middle Jurassic age, located at northern and central part of Neuquén Basin at Mendoza Shelf in Argentina. It is overlain by the Niyeu–Lajas Formation.McIlroy et al., 2005 Descrip ...
and the still richer late Jurassic (
Tithonian In the geological timescale, the Tithonian is the latest age of the Late Jurassic Epoch and the uppermost stage of the Upper Jurassic Series. It spans the time between 152.1 ± 4 Ma and 145.0 ± 4 Ma (million years ago). It is preceded by the K ...
) and early Cretaceous (
Berriasian In the geological timescale, the Berriasian is an age/stage of the Early/Lower Cretaceous. It is the oldest subdivision in the entire Cretaceous. It has been taken to span the time between 145.0 ± 4.0 Ma and 139.8 ± 3.0 Ma (million years ago ...
)
Vaca Muerta The Vaca Muerta Formation, commonly known as Vaca Muerta (Spanish for ''Dead Cow''), is a geologic formation of Late Jurassic to Early Cretaceous age, located in the Neuquén Basin in northern Patagonia, Argentina. It is well known as the host ro ...
formation above it in the Neuquén basin are reported to contain huge hydrocarbon reserves (mostly gas in Los Molles, both gas and oil in Vaca Muerta) partly accessible through hydraulic fracturing. Other specimens of the interesting fauna of Patagonia, belonging to the Middle Cenozoic, are the gigantic wingless birds, exceeding in size any hitherto known, and the singular mammal ''
Pyrotherium ''Pyrotherium'' ('fire beast') is an extinct genus of South American ungulate, of the order Pyrotheria, that lived in what is now Argentina and Bolivia, during the Late Oligocene.cetacea Cetacea (; , ) is an infraorder of aquatic mammals that includes whales, dolphins, and porpoises. Key characteristics are their fully aquatic lifestyle, streamlined body shape, often large size and exclusively carnivorous diet. They propel them ...
ns have been discovered. During the
Oligocene The Oligocene ( ) is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the epoch are well identified but the ...
and early
Miocene The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recen ...
, large swathes of Patagonia were subject to a
marine transgression A marine transgression is a geologic event during which sea level rises relative to the land and the shoreline moves toward higher ground, which results in flooding. Transgressions can be caused by the land sinking or by the ocean basins filling ...
, which might have temporarily linked the Pacific and Atlantic Oceans, as inferred from the findings of marine invertebrate fossils of both Atlantic and Pacific affinity in
La Cascada Formation La Cascada Formation a sedimentary formation near Futaleufú in the western Patagonian Andes of southern Chile. Lithologies vary from sandstone, siltstone and conglomerate. The sediment that now forms the rock deposited during the Oligocene and ...
. Connection would have occurred through narrow epicontinental seaways that formed channels in a dissected topography. The
Antarctic Plate The Antarctic Plate is a tectonic plate containing the continent of Antarctica, the Kerguelen Plateau, and some remote islands in the Southern Ocean and other surrounding oceans. After breakup from Gondwana (the southern part of the superconti ...
started to
subduct Subduction is a geological process in which the oceanic lithosphere is recycled into the Earth's mantle at convergent boundaries. Where the oceanic lithosphere of a tectonic plate converges with the less dense lithosphere of a second plate, the ...
beneath South America 14 million years ago in the Miocene, forming the Chile Triple Junction. At first, the Antarctic Plate subducted only in the southernmost tip of Patagonia, meaning that the Chile Triple Junction was located near the Strait of Magellan. As the southern part of the Nazca Plate and the
Chile Rise The Chile Ridge, also known as the Chile Rise, is a submarine oceanic ridge formed by the divergent plate boundary between the Nazca Plate and the Antarctic Plate. It extends from the triple junction of the Nazca, Pacific, and Antarctic plates t ...
became consumed by subduction, the more northerly regions of the Antarctic Plate began to subduct beneath Patagonia so that the Chile Triple Junction advanced to the north over time. The
asthenospheric window In geology, a slab window is a gap that forms in a subducted oceanic plate when a mid-ocean ridge meets with a subduction zone and plate divergence at the ridge and convergence at the subduction zone continue, causing the ridge to be subducted. ...
associated to the triple junction disturbed previous patterns of
mantle convection Mantle convection is the very slow creeping motion of Earth's solid silicate mantle as convection currents carrying heat from the interior to the planet's surface. The Earth's surface lithosphere rides atop the asthenosphere and the two for ...
beneath Patagonia inducing an uplift of c. 1 km that reversed the Miocene transgression.


Political divisions

At a state level, Patagonia visually occupies an area within two countries: approximately 10% in
Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
and approximately 90% in
Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
. Both countries have organized their Patagonian territories into nonequivalent administrative subdivisions:
provinces A province is almost always an administrative division within a country or state. The term derives from the ancient Roman '' provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions ou ...
and departments in Argentina, as well as
regions In geography, regions, otherwise referred to as zones, lands or territories, are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and t ...
,
provinces A province is almost always an administrative division within a country or state. The term derives from the ancient Roman '' provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions ou ...
, and
communes An intentional community is a voluntary residential community which is designed to have a high degree of social cohesion and teamwork from the start. The members of an intentional community typically hold a common social, political, relig ...
in Chile. As Chile is a
unitary state A unitary state is a sovereign state governed as a single entity in which the central government is the supreme authority. The central government may create (or abolish) administrative divisions (sub-national units). Such units exercise only th ...
, its first-level administrative divisions—the regions—enjoy far less autonomy than analogous Argentine provinces. Argentine provinces have elected governors and legislatures, while Chilean regions have government-appointed intendants. The Patagonian Provinces of Argentina are
Neuquén Neuquén (; arn, Nehuenken) is the capital city of the Argentine province of Neuquén and of the Confluencia Department, located in the east of the province. It occupies a strip of land west of the confluence of the Limay and Neuquén river ...
, Río Negro, Chubut, Santa Cruz, and
Tierra del Fuego Tierra del Fuego (, ; Spanish for "Land of the Fire", rarely also Fireland in English) is an archipelago off the southernmost tip of the South American mainland, across the Strait of Magellan. The archipelago consists of the main island, Isla ...
. The southernmost part of Buenos Aires Province can also be considered part of Patagonia. The two Chilean regions undisputedly located entirely within Patagonia are Aysén and Magallanes.
Palena Province Palena Province ( es, Provincia de Palena) is the southernmost administrative area in Chile's Los Lagos Region Los Lagos (X). The area is also called Continental Chiloe or Northern Patagonia, as geographers consider the Palena Province to be the ...
, a part of the
Los Lagos Region Los Lagos Region ( es, Región de Los Lagos , ''Region of the Lakes'') is one of Chile's 16 regions, which are first order administrative divisions, and comprises four provinces: Chiloé, Llanquihue, Osorno and Palena. The region contains ...
, is also located within Patagonia. By some definitions, Chiloé Archipelago, the rest of the Los Lagos Region, and part of the Los Ríos Region are also part of Patagonia.


Climate

Patagonia's climate is mostly cool and dry year round. The east coast is warmer than the west, especially in summer, as a branch of the southern equatorial current reaches its shores, whereas the west coast is washed by a cold current. However, winters are colder on the inland plateaus east of the slopes and further down the coast on the southeast end of the Patagonian region. For example, at Puerto Montt, on the inlet behind Chiloé Island, the mean annual temperature is and the average extremes are , whereas at
Bahía Blanca Bahía Blanca (; English: White Bay) is a city in the southwest of the provinces of Argentina, province of Buenos Aires Province, Buenos Aires, Argentina, by the Atlantic Ocean, and is the seat of government of the Bahía Blanca Partido. It had 3 ...
near the Atlantic coast and just outside the northern confines of Patagonia, the annual temperature is and the range much greater, as temperatures above 35°C and below −5°C are recorded every year. At Punta Arenas, in the extreme south, the mean temperature is and the average extremes are . The prevailing winds are westerly, and the westward slope has a much heavier precipitation than the eastern in a
rainshadow A rain shadow is an area of significantly reduced rainfall behind a mountainous region, on the side facing away from prevailing winds, known as its leeward side. Evaporated moisture from water bodies (such as oceans and large lakes) is carrie ...
effect; the western islands close to
Torres del Paine The Cordillera Paine is a mountain group in Torres del Paine National Park in Chilean Patagonia. The cordillera is located north of Punta Arenas, and about south of the Chilean capital Santiago. It belongs to the Commune of Torres del Paine i ...
receive an annual precipitation of 4,000 to 7,000 mm, whilst the eastern hills are less than 800 mm and the plains may be as low as 200 mm annual precipitation. Precipitation is highly seasonal in northwestern Patagonia. For example,
Villa La Angostura Villa La Angostura (Spanish for ''Town of the Narrowing'') is a town located in the Los Lagos Department in the south of the Argentine province of Neuquén, on the northwest shore of the Nahuel Huapi Lake. Nestled in the northern part of the Nahu ...
in Argentina, close to the border with Chile, receives up to 434 mm of rain and snow in May, 297 mm in June, and 273 in July, compared to 80 in February and 72 in March. The total for the city is 2074 mm, making it one of the rainiest in Argentina. Further west, some areas receive up to 4,000 mm and more, especially on the Chilean side. In the northeast, the seasons for rain are reversed; most rain falls from occasional summer thunderstorms but totals barely reach 500 mm in the northeast corner, and rapidly decrease to less than 300 mm. The Patagonian west coast, which belongs exclusively to Chile, has a cool oceanic climate, with summer maximum temperatures ranging from 14°C in the south to 19°C in the north (and nights between 5 and 11°C) and very high precipitation, from 2,000 to more than 7,000 mm in local microclimates. Snow is uncommon at the coast in the north but happens more often in the south, and frost is usually not very intense. Immediately east from the coast are the Andes, cut by deep fjords in the south and by deep lakes in the north, and with varying temperatures according to the altitude. The tree line ranges from close to 2,000 m on the northern side (except for the Andes in northern Neuquén in Argentina, where sunnier and dryer conditions allow trees to grow up to close to 3,000 m), and diminishes southward to only 600–800m in Tierra del Fuego. Precipitation changes dramatically from one spot to the other and diminishes very quickly eastward. An example of this is Laguna Frías, in Argentina, which receives 4,400 mm yearly. The city of Bariloche, about 40 km further east, receives about 1,000 mm, and the airport, another 15 km east, receives less than 600 mm. The easterly slopes of the Andes are home to several Argentine cities:
San Martín de los Andes San Martín de los Andes is a city in the south-west of the , serving as the administration centre of the Lácar Department. Lying at the foot of the Andes, on the Lácar lake, it is considered one of the main tourism destinations in the province. ...
, Bariloche, El Bolsón,
Esquel Esquel is a town in the northwest of Chubut Province in Argentine Patagonia. It is located in Futaleufú Department, of which it is the government seat. The town's name derives from one of two Tehuelche words: one meaning "marsh" and the other ...
, and
El Calafate El Calafate, also known as ''Calafate'', is a city in Patagonia, Argentina. It is situated on the southern border of Lake Argentino, in the southwest part of the Santa Cruz Province, about northwest of Río Gallegos. The name of the city is deri ...
. Temperatures there are milder in the summer (in the north, between 20 and 24°C, with cold nights between 4 and 9°C; in the south, summers are between 16 and 20°C, at night temperatures are similar to the north) and much colder in the winter, with frequent snowfall (although snow cover rarely lasts very long). Daytime highs range from 3 to 9°C in the north, and from 0 to 7°C in the south, whereas nights range from −5 to 2°C everywhere. Cold waves can bring much colder values; a temperature of −25°C has been recorded in Bariloche, and most places can often have temperatures between −12 and −15°C and highs staying around 0°C for a few days. Directly east of these areas, the weather becomes much harsher; precipitation drops to between 150 and 300 mm, the mountains no longer protect the cities from the wind, and temperatures become more extreme. Maquinchao is a few hundred kilometers east of Bariloche, at the same altitude on a plateau, and summer daytime temperatures are usually about 5°C warmer, rising up to 35°C sometimes, but winter temperatures are much more extreme: the record is −35°C, and some nights not uncommonly reach 10°C colder than Bariloche. The plateaus in Santa Cruz province and parts of Chubut usually have snow cover through the winter, and often experience very cold temperatures. In Chile, the city of Balmaceda is known for being situated in this region (which is otherwise almost exclusively in Argentina), and for being the coldest place in Chile, with temperatures below −20°C every once in a while. The northern Atlantic coast has warm summers (28 to 32°C, but with relatively cool nights at 15°C) and mild winters, with highs around 12°C and lows about 2–3°C. Occasionally, temperatures reach −10 or 40°C, and rainfall is very scarce. The weather only gets a bit colder further south in Chubut, and the city of Comodoro Rivadavia has summer temperatures of 24 to 28°C, nights of 12 to 16°C, and winters with days around 10°C and nights around 3°C, and less than 250 mm of rain. However, a drastic drop occurs as one moves south to Santa Cruz; Rio Gallegos, in the south of the province, has summer temps of 17 to 21°C, (nights between 6 and 10°C) and winter temperatures of 2 to 6°C, with nights between −5 and 0°C, despite being right on the coast. Snowfall is common despite the dryness, and temperatures are known to fall to under −18°C and to remain below freezing for several days in a row. Rio Gallegos is also among the windiest places on Earth, with winds reaching 100 km/h occasionally. Tierra del Fuego is extremely wet in the west, relatively damp in the south, and dry in the north and east. Summers are cool (13 to 18°C in the north, 12 to 16°C in the south, with nights generally between 3 and 8°C), cloudy in the south, and very windy. Winters are dark and cold, but without the extreme temperatures in the south and west (
Ushuaia Ushuaia ( , ) is the capital of Tierra del Fuego, Antártida e Islas del Atlántico Sur Province, Argentina. With a population of nearly 75,000 and a location below the 54th parallel south latitude, Ushuaia claims the title of world's souther ...
rarely reaches −10°C, but hovers around 0°C for several months, and snow can be heavy). In the east and north, winters are much more severe, with cold snaps bringing temperatures down to −20°C all the way to the Rio Grande on the Atlantic coast. Snow can fall even in the summer in most areas, as well.


Fauna

The
guanaco The guanaco (; ''Lama guanicoe'') is a camelid native to South America, closely related to the llama. Guanacos are one of two wild South American camelids, the other being the vicuña, which lives at higher elevations. Etymology The guanaco ...
(''Lama guanicoe''),
South American cougar The South American cougar (''Puma concolor concolor''), also known as the Andean mountain lion or puma, is a cougar subspecies occurring in northern and western South America, from Colombia and Venezuela to Peru, Bolivia, Argentina and Chile. ...
, the Patagonian fox (''Lycalopex griseus''), Patagonian hog-nosed skunk (''Conepatus humboldtii''), and Magellanic tuco-tuco (''Ctenomys magellanicus''; a subterranean
rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
) are the most characteristic mammals of the Patagonian plains. The
Patagonian steppe The Patagonian Desert, also known as the Patagonian Steppe, is the largest desert in Argentina and is the 8th largest desert in the world by area, occupying 673,000 square kilometers (260,000 mi2). It is located primarily in Argentina and ...
is one of the last strongholds of the guanaco and
Darwin's rhea Darwin's rhea or the lesser rhea (''Rhea pennata'') is a large flightless bird, the smaller of the two extant species of rheas. It is found in the Altiplano and Patagonia in South America. Description The lesser rhea stands at tall. Lengt ...
s (''Rhea pennata''), which had been hunted for their skins by the
Tehuelches The Tehuelche people, also called the Aónikenk, are an indigenous people from eastern Patagonia in South America. In the 18th and 19th centuries the Tehuelche were influenced by Mapuche people, and many adopted a horseriding lifestyle. Once a ...
, on foot using
boleadoras Bolas or bolases (singular bola; from Spanish and Portuguese ''bola'', "ball", also known as a ''boleadora'' or ''boleadeira'') is a type of throwing weapon made of weights on the ends of interconnected cords, used to capture animals by entan ...
, before the diffusion of firearms and horses; they were formerly the chief means of subsistence for the natives, who hunted them on horseback with dogs and
bolas Bolas or bolases (singular bola; from Spanish and Portuguese ''bola'', "ball", also known as a ''boleadora'' or ''boleadeira'') is a type of throwing weapon made of weights on the ends of interconnected cords, used to capture animals by entan ...
.
Vizcacha Viscacha or vizcacha (, ) are rodents of two genera (''Lagidium'' and ''Lagostomus'') in the family Chinchillidae. They are native to South America and convergently resemble rabbits. The five extant species of viscacha are: *The plains vis ...
s (''Lagidum'' spp.) and the
Patagonian mara The Patagonian mara (''Dolichotis patagonum'') is a relatively large rodent in the mara genus ''Dolichotis''. It is also known as the Patagonian cavy, Patagonian hare, or dillaby. This herbivorous, somewhat rabbit-like animal is found in open and ...
(''Dolichotis patagonum'') are also characteristic of the steppe and the pampas to the north. Bird life is often abundant. The
crested caracara The crested caracara (''Caracara plancus'') is a bird of prey in the family Falconidae. It is found from the southern United States through Central and South America to Tierra del Fuego. It was formerly placed in the genus ''Polyborus''. Descri ...
(''Caracara plancus'') is one of the characteristic objects of a Patagonian landscape; the presence of austral parakeets (''Enicognathus ferrugineus'') as far south as the shores of the strait attracted the attention of the earlier navigators, and green-backed firecrowns (''Sephanoides sephaniodes''), a species of
hummingbird Hummingbirds are birds native to the Americas and comprise the biological family Trochilidae. With about 361 species and 113 genera, they occur from Alaska to Tierra del Fuego, but the vast majority of the species are found in the tropics aro ...
, may be seen flying amid the snowfall. One of the largest birds in the world, the
Andean condor The Andean condor (''Vultur gryphus'') is a giant South American Cathartid vulture and is the only member of the genus ''Vultur''. Found in the Andes mountains and adjacent Pacific coasts of western South America, the Andean condor is the larg ...
(''Vultur gryphus'') can be seen in Patagonia. Of the many kinds of waterfowl the
Chilean flamingo The Chilean flamingo (''Phoenicopterus chilensis'') is a species of large flamingo at closely related to the American flamingo and the greater flamingo, with which it was sometimes considered conspecific. The species is listed as near threatened ...
(''Phoenicopterus chilensis''), the
upland goose The upland goose or Magellan goose (''Chloephaga picta'') is a sheldgoose of the Tadorninae, shelduck-sheldgoose subfamily of the Anatidae, the biological Family (biology), family that includes the ducks and most duck-like waterfowl such as the G ...
(''Chloephaga picta''), and in the strait, the remarkable steamer ducks are found. Signature marine fauna include the southern right whale, the
Magellanic penguin The Magellanic penguin (''Spheniscus magellanicus'') is a South American penguin, breeding in coastal Patagonia, including Argentina, Chile, and the Falkland Islands, with some migrating to Brazil and Uruguay, where they are occasionally seen a ...
(''Spheniscus magellanicus''), the
killer whale The orca or killer whale (''Orcinus orca'') is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. It is the only extant species in the genus ''Orcinus'' and is recognizable by its black-and-white ...
, and
elephant seal Elephant seals are very large, oceangoing earless seals in the genus ''Mirounga''. Both species, the northern elephant seal (''M. angustirostris'') and the southern elephant seal (''M. leonina''), were hunted to the brink of extinction for oi ...
s. The
Valdés Peninsula The Valdes Peninsula (Spanish: ''Península Valdés'') is a peninsula into the Atlantic Ocean in the Biedma Department of north-east Chubut Province, Argentina. Around in size (not taking into account the isthmus of Carlos Ameghino which connect ...
is a UNESCO
World Heritage Site A World Heritage Site is a landmark or area with legal protection by an international convention administered by the United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNESCO for h ...
, designated for its global significance as a site for the conservation of
marine mammals Marine mammals are aquatic mammals that rely on the ocean and other marine ecosystems for their existence. They include animals such as seals, whales, manatees, sea otters and polar bears. They are an informal group, unified only by their re ...
. The Patagonian freshwater fish fauna is relatively restricted compared to other similar Southern Hemisphere regions. The Argentine part is home to a total of 29 freshwater fish species, 18 of which are native. The introduced are several species of
trout Trout are species of freshwater fish belonging to the genera '' Oncorhynchus'', ''Salmo'' and ''Salvelinus'', all of the subfamily Salmoninae of the family Salmonidae. The word ''trout'' is also used as part of the name of some non-salmoni ...
, common carp, and various species that originated in more northerly parts of South America. The natives are osmeriforms (''
Aplochiton ''Aplochiton'' is a genus of osmeriform fish of the family Galaxiidae native to Argentina, Chile and the Falklands Islands. Species FishBase FishBase is a global species database of fish species (specifically finfish). It is the largest an ...
'' and ''
Galaxias ''Galaxias'' is a genus of small freshwater fish in the family Galaxiidae, and are frequently referred to as the galaxiids. These highly adaptable fish are typically found at temperate latitudes across the Southern Hemisphere. Galaxiids are ...
''),
temperate perch The members of the family Percichthyidae are known as the temperate perches. They belong to the order Perciformes, the perch-like fishes. The name Percichthyidae derives from the Latin ''perca'' for perch and Ancient Greek ἰχθύς, ''ichthy ...
es (''
Percichthys ''Percichthys'' is a genus of temperate perches native to freshwater habitats in Argentina and Chile. Species The currently recognized species in this genus are: * '' Percichthys chilensis'' Girard, 1855 * '' Percichthys colhuapiensis'' MacDon ...
''),
catfish Catfish (or catfishes; order Siluriformes or Nematognathi) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive ...
(''
Diplomystes ''Diplomystes'' is a genus of velvet catfishes, a primitive family of catfishes ( order Siluriformes) endemic to Chile. Species There are currently three recognized species in this genus: * '' Diplomystes camposensis'' Arratia, 1987 * '' Dip ...
'', '' Hatcheria'' and ''
Trichomycterus ''Trichomycterus'' is a genus of fish in the family Trichomycteridae, the largest genus of its family with over 170 species currently described. This genus is native to freshwater habitats in Central and South America. These fish are generally sm ...
''),
Neotropical silverside The Neotropical silversides are a family, Atherinopsidae, of fishes in the order Atheriniformes. About 112 species in 13 genera are distributed throughout the tropical and temperate waters of the New World, including both marine and freshwater h ...
s (''
Odontesthes ''Odontesthes'' is a genus of Neotropical silversides. They are found in fresh, brackish and salt water habitats in the southern half of South America (north to Brazil and Peru), as well as the offshore Juan Fernández and Falkland Islands. Addi ...
'') and
characiform Characiformes is an order of ray-finned fish, comprising the characins and their allies. Grouped in 18 recognized families, more than 2000 different species are described, including the well-known piranha and tetras.; Buckup P.A.: "Relationshi ...
s (''
Astyanax In Greek mythology, Astyanax (; grc, Ἀστυάναξ ''Astyánax'', "lord of the city") was the son of Hector, the crown prince of Troy, and his wife, Princess Andromache of Cilician Thebe."Astyanax". ''Oxford Classical Dictionary''. Oxford, 1 ...
'', '' Cheirodon'', '' Gymnocharacinus'', and '' Oligosarcus''). Other Patagonian freshwater fauna include the highly unusual aeglid crustacean.


History


Pre-Columbian Patagonia (10,000 BC – AD 1520)

Human habitation of the region dates back thousands of years, with some early archaeological findings in the area dated to at least the 13th millennium BC, although later dates around the 10th millennium BC are more securely recognized. Evidence exists of human activity at
Monte Verde Monte Verde is an archaeological site in the Llanquihue Province in southern Chile, located near Puerto Montt, Southern Chile, which has been dated to as early as 18,500 cal BP (16,500 BC). Previously, the widely accepted date for early occu ...
in
Llanquihue Province Llanquihue Province ( es, Provincia de Llanquihue) is one of four provinces of the Chilean region of Los Lagos (X). Its capital is Puerto Montt. Chile's second largest lake, Lake Llanquihue, is located in the province as well as four volcanoes: ...
, Chile, dated to around 12,500 BC. The glacial-period ice fields and subsequent large meltwater streams would have made settlement difficult at that time. The region seems to have been inhabited continuously since 10,000 BC, by various cultures and alternating waves of migration, the details of which are as yet poorly understood. Several sites have been excavated, notably caves such as
Cueva del Milodon Cuevas or Cueva (Spanish for "''cave(s)''") may refer to: Places * Cueva de Ágreda, a municipality located in the province of Soria, Castile and León, Spain * Cuevas Bajas, a town and municipality in the province of Málaga, part of the autono ...
in Última Esperanza in southern Patagonia, and
Tres Arroyos Tres Arroyos is a city in Buenos Aires Province, Argentina. It is the administrative seat of Tres Arroyos Partido. The city has a sizable population of Danish and Dutch descent. Tres Arroyos is served by Tres Arroyos Airport. Climate Tres Ar ...
on Tierra del Fuego, that support this date. Hearths, stone scrapers, and animal remains dated to 9400–9200 BC have been found east of the Andes. The
Cueva de las Manos Cueva de las Manos (Spanish for Cave of the Hands or Cave of Hands) is a cave and complex of rock art sites in the province of Santa Cruz, Argentina, south of the town of Perito Moreno. It is named for the hundreds of paintings of hands ste ...
is a famous site in Santa Cruz, Argentina. This cave at the foot of a cliff is covered in wall paintings, particularly the negative images of hundreds of hands, believed to date from around 8000 BC. Based on artifacts found in the region, apparently hunting of guanaco, and to a lesser extent rhea (''ñandú''), were the primary food sources of tribes living on the eastern plains. Whether the
megafauna In terrestrial zoology, the megafauna (from Greek μέγας ''megas'' "large" and New Latin ''fauna'' "animal life") comprises the large or giant animals of an area, habitat, or geological period, extinct and/or extant. The most common threshold ...
of Patagonia, including the ground sloth and horse, were extinct in the area before the arrival of humans is unclear, although this is now the more widely accepted account. It is also not clear if domestic dogs were part of early human activity. ''
Bolas Bolas or bolases (singular bola; from Spanish and Portuguese ''bola'', "ball", also known as a ''boleadora'' or ''boleadeira'') is a type of throwing weapon made of weights on the ends of interconnected cords, used to capture animals by entan ...
'' are commonly found and were used to catch
guanaco The guanaco (; ''Lama guanicoe'') is a camelid native to South America, closely related to the llama. Guanacos are one of two wild South American camelids, the other being the vicuña, which lives at higher elevations. Etymology The guanaco ...
and rhea. A maritime tradition existed along the Pacific coast, whose latest exponents were the Yaghan (Yámana) to the south of Tierra del Fuego, the Alacalufe, Kaweshqar between Taitao Peninsula and Tierra del Fuego, and the Chono people in the Chonos Archipelago. The Selk'nam, Haush people, Haush, and Tehuelche are generally thought to be culturally and linguistically related peoples physical anthropology, physically distinct from the sea-faring peoples. It is possible that Isla Grande de Tierra del Fuego was connected to the mainland in the Holocene, Early Holocene (c. 9000 years Before present, BP) much in the same way that Riesco Island was back then. A Selk'nam tradition recorded by the Salesians of Don Bosco, Salesian missionary Giuseppe María Beauvoir relate that the Selk'nam arrived in Tierra del Fuego by land, and that the Selk'nam were later unable to return north as the sea had flooded their crossing. Agriculture was practised in Pre-Hispanic Argentina as far south as southern Mendoza Province. Agriculture was at times practised beyond this limit in nearby areas of Patagonia but populations reverted at times to non-agricultural lifestyles. By the time of the Spanish arrival to the area (1550s) there is no record of agriculture being practised in northern Patagonia. The extensive Patagonian grasslands and an associated abundance of
guanaco The guanaco (; ''Lama guanicoe'') is a camelid native to South America, closely related to the llama. Guanacos are one of two wild South American camelids, the other being the vicuña, which lives at higher elevations. Etymology The guanaco ...
game may have contributed for the indigenous populations to favour a hunter-gathered lifestyle. The indigenous peoples of the region included the Tehuelches, whose numbers and society were reduced to near extinction not long after the first contacts with Europeans. Tehuelches included the Gununa'kena to the north, Mecharnuekenk in south-central Patagonia, and the Tehuelche people, Aonikenk or Southern Tehuelche in the far south, north of the Magellan strait. On Isla Grande de Tierra del Fuego, the Selk'nam (Ona) and Haush (Manek'enk) lived in the north and southeast, respectively. In the archipelagos to the south of Tierra del Fuego were Yámana, with the Kawéskar (Alakaluf) in the coastal areas and islands in western Tierra del Fuego and the southwest of the mainland. In the Patagonian archipelagoes north of Taitao Peninsula lived the Chono people, Chonos. These groups were encountered in the first periods of European contact with different lifestyles, body decoration, and language, although it is unclear when this configuration emerged. Towards the end of the 16th century,
Mapuche The Mapuche ( (Mapuche & Spanish: )) are a group of indigenous inhabitants of south-central Chile and southwestern Argentina, including parts of Patagonia. The collective term refers to a wide-ranging ethnicity composed of various groups who sha ...
-speaking agriculturalists penetrated the western Andes and from there across into the eastern plains and down to the far south. Through confrontation and technological ability, they came to dominate the other peoples of the region in a short period of time, and are the principal indigenous community today.


Early European exploration (1520–1669)

Navigators such as Gonçalo Coelho and Amerigo Vespucci possibly had reached the area (his own account of 1502 has it that they reached the latitude 52°S), but Vespucci's failure to accurately describe the main geographical features of the region such as the Río de la Plata casts doubts on whether they really did so. The first or more detailed description of part of the coastline of Patagonia is possibly mentioned in a Portuguese voyage in 1511–1512, traditionally attributed to captain Diogo Ribeiro, who after his death was replaced by Estevão de Frois, and was guided by the pilot and Cosmography, cosmographer João de Lisboa). The explorers, after reaching Rio de la Plata (which they would explore on the return voyage, contacting the Charrúa people, Charrúa and other peoples) eventually reached San Matias Gulf, at 42°S. The expedition reported that after going south of the 40th parallel, they found a "land" or a "point extending into the sea", and further south, a gulf. The expedition is said to have rounded the gulf for nearly and sighted the continent on the southern side of the gulf.
/ref> The Atlantic coast of Patagonia was first fully explored in 1520 by the Magellan's circumnavigation, Spanish expedition led by Ferdinand Magellan, who on his passage along the coast named many of its more striking features – San Matías Gulf, Cape of 11,000 Virgins (now simply Cape Virgenes), and others. Magellan's fleet spent a difficult winter at what he named Puerto San Julián before resuming its voyage further south on 21 August 1520. During this time, it encountered the local inhabitants, likely to be Tehuelche people, described by his reporter, Antonio Pigafetta, as giants called Patagons. The territory became the Spanish colony of the Governorate of New Léon, granted in 1529 to Governor , part of the Governorates of the Spanish Empire of the Americas. The territory was redefined in 1534 and consisted of the southernmost part of the South American continent and the islands towards Antarctica. Rodrigo de Isla, sent inland in 1535 from San Matías by Simón de Alcazaba y Sotomayor (on whom western Patagonia had been conferred by Charles V, Holy Roman Emperor, Charles I of Spain, is presumed to have been the first European to have traversed the great Patagonian plain. If the men under his charge had not mutinied, he might have crossed the
Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...
to reach the Pacific coast. Pedro de Mendoza, on whom the country was next bestowed, founded Buenos Aires, but did not venture south. (1539), Juan Ladrilleros (1557), and Hurtado de Mendoza (1558) helped to make known the Pacific coasts, and while Francis Drake, Sir Francis Drake's voyage in 1577 down the Atlantic coast, through the Strait of Magellan and northward along the Pacific coast, was memorable, yet the descriptions of the geography of Patagonia owe much more to the Spanish explorer Pedro Sarmiento de Gamboa (1579–1580), who, devoting himself especially to the south-west region, made careful and accurate surveys. The settlements that he founded at Nombre de Jesús (Patagonia), Nombre de Jesús and San Felipe was neglected by the Spanish government, the latter being abandoned before Thomas Cavendish visited it in 1587 during his Thomas Cavendish's circumnavigation, circumnavigation, and so desolate that he called it Puerto del Hambre, Port Famine. After the discovery of the route around Cape Horn, the Spanish Crown lost interest in southern Patagonia until the 18th century, when the coastal settlements Carmen de Patagones, San José, Puerto Deseado, and Nueva Colonia Floridablanca were established, although it maintained its claim of a ''de jure'' sovereignty over the area. In 1669, the district around Puerto Deseado was explored by John Davis (English explorer), John Davis and was claimed in 1670 by Sir John Narborough for King Charles II of England, but the English made no attempt to establish settlements or explore the interior.


Patagonian giants: early European perceptions

The first European explorers of Patagonia observed that the indigenous people in the region were taller than the average Europeans of the time, prompting some of them to believe that Patagonians were giants. According to Antonio Pigafetta, one of the Magellan expedition's few survivors and its published chronicler, Magellan bestowed the name ''Patagão'' (or ''Patagón'') on the inhabitants they encountered there, and the name "Patagonia" for the region. Although Pigafetta's account does not describe how this name came about, subsequent popular interpretations gave credence to a derivation meaning "land of the big feet". However, this etymology is questionable. The term is most likely derived from an actual character name, "Patagón", a savage creature confronted by Primaleón of Greece, the hero in the homonymous Spanish chivalry novel (or Knight-errant, knight-errantry tale) by Francisco Vázquez. This book, published in 1512, was the sequel of the romance ''Palmerín de Oliva'';it was much in vogue at the time, and a favorite reading of Magellan. Magellan's perception of the natives, dressed in skins, and eating raw meat, clearly recalled the uncivilized Patagón in Vázquez's book. Novelist and travel writer Bruce Chatwin suggests etymological roots of both Patagon and Patagonia in his book, ''In Patagonia'', noting the similarity between "Patagon" and the Greek language, Greek word παταγος, which means "a roaring" or "gnashing of teeth" (in his chronicle, Pigafetta describes the Patagonians as "roaring like bulls"). The main interest in the region sparked by Pigafetta's account came from his reports of their meeting with the local inhabitants, whom they claimed to measure some 9 to 12 feet in height – "so tall that we reached only to his waist" – hence the later idea that Patagonia meant "big feet". This supposed race of Patagonian giants or Patagones entered into the common European perception of this then little-known and distant area, to be further fueled by subsequent reports of other expeditions and famous travelers such as Sir Francis Drake, which seemed to confirm these accounts. Early charts of the New World sometimes added the legend ''regio gigantum'' ("region of the giants") to the Patagonian area. By 1611, the Patagonian god Setebos (Settaboth in Pigafetta) was familiar to the hearers of ''The Tempest''. The concept and general belief persisted for a further 250 years and was to be sensationally reignited in 1767 when an "official" (but anonymous) account was published of Commodore (RN), Commodore John Byron's recent voyage of global circumnavigation in HMS Dolphin (1751), HMS ''Dolphin''. Byron and crew had spent some time along the coast, and the publication (''Voyage Round the World in His Majesty's Ship the Dolphin'') seemed to give proof positive of their existence; the publication became an overnight bestseller, thousands of extra copies were to be sold to a willing public, and other prior accounts of the region were hastily republished (even those in which giant-like folk were not mentioned at all). However, the Patagonian giant frenzy died down substantially only a few years later, when some more sober and analytical accounts were published. In 1773, John Hawkesworth (book editor), John Hawkesworth published on behalf of the British Admiralty, Admiralty a compendium of noted English southern-hemisphere explorers' journals, including that of James Cook and John Byron. In this publication, drawn from their official logs, the people Byron's expedition had encountered clearly were no taller than , very tall but by no means giants. Interest soon subsided, although awareness of and belief in the concept persisted in some quarters even into the 20th century.


Spanish outposts

The Spanish failure at colonizing the Strait of Magellan made
Chiloé Archipelago The Chiloé Archipelago ( es, Archipiélago de Chiloé, , ) is a group of islands lying off the coast of Chile, in the Los Lagos Region. It is separated from mainland Chile by the Chacao Channel in the north, the Sea of Chiloé in the east and t ...
assume the role of protecting the area of western Patagonia from foreign intrusions. Valdivia, reestablished in 1645, and Chiloé acted as sentries, being hubs where the Spanish collected information and rumors from all over Patagonia. As a result of the corsair and pirate menace, Spanish authorities ordered the depopulation of the Guaitecas Archipelago to deprive enemies of any eventual support from native populations. This then led to the transfer of the majority of the indigenous Chono people, Chono population to the Chiloé Archipelago in the north while some Chonos moved south of Taitao Peninsula effectively depopulating the territory in the 18th century. The publication of Thomas Falkner's book ''A Description of Patagonia and the Adjacent Parts of South America'' in England fuelled speculations in Spain about renewed British interest in Patagonia. In response an order from the King of Spain was issued to settle the eastern coast of Patagonia. This led to the brief existence of colonies at the Gulf of San Jorge (1778–1779) and San Julián, Argentina, San Julián (1780–1783) and the more longlasting colony of Carmen de Patagones.


Scientific exploration (1764–1842)

In the second half of the 18th century, European knowledge of Patagonia was further augmented by the voyages of the previously mentioned John Byron (1764–1765), Samuel Wallis (1766, in the same HMS ''Dolphin'' which Byron had earlier sailed in) and Louis Antoine de Bougainville (1766). Thomas Falkner, a Jesuit who resided near forty years in those parts, published his ''Description of Patagonia'' (Hereford, 1774); Francisco Viedma founded ''El Carmen'', nowadays Carmen de Patagones and Antonio settled the area of San Julian Bay, where he founded the colony of Floridablanca (Patagonia), Floridablanca and advanced inland to the Andes (1782). Basilio Villarino ascended the Rio Negro (1782). Two hydrography, hydrographic surveys of the coasts were of first-rate importance; the first expedition (1826–1830) included HMS Aid (1809), HMS ''Adventure'' and HMS Beagle, HMS ''Beagle'' under Phillip Parker King, and the second (1832–1836) was the second voyage of HMS Beagle, voyage of the ''Beagle'' under Robert FitzRoy. The latter expedition is particularly noted for the participation of Charles Darwin, who spent considerable time investigating various areas of Patagonia onshore, including long rides with gauchos in Río Negro, and who joined FitzRoy in a expedition taking ships' boats up the course of the Santa Cruz River (Argentina), Santa Cruz River.


Spanish American independence wars

During the independence wars rumours about the imminent arrival of Spanish troops to Patagonia, either from Peru or Chiloé, were common among indigenous peoples of the Pampas and northern Patagonia. In 1820 Chilean patriot leader José Miguel Carrera allied with the indigenous Ranquel people of the Pampas in order to fight the rival patriots in Buenos Aires. José Miguel Carrera ultimately planned to cross the Andes into Chile and oust his rivals in Chile. The last royalist armed group in what is today Argentina and Chile, the Pincheira brothers, moved from the vicinities of Chillán across the Andes into northern Patagonia as patriots consolidated control of Chile. The Pincheira brothers was an outlaw gang made of Europeans Spanish, American Spanish, Mestizos and local indigenous peoples. This group was able to move to Patagonia thanks to its alliance with two indigenous tribes, the Ranqueles and the Boroano people, Boroanos. In the interior of Patagonia, far from the de facto territory of Chile and the United Provinces, the Pincheira brothers established permanent encampment with thousands of settlers. From their bases the Pincheiras led numerous raids into the countryside of the newly established republics.


Chilean and Argentine colonization (1843–1902)

In the early 19th century, the Araucanization of Patagonia, araucanization of the natives of northern Patagonia intensified, and many
Mapuche The Mapuche ( (Mapuche & Spanish: )) are a group of indigenous inhabitants of south-central Chile and southwestern Argentina, including parts of Patagonia. The collective term refers to a wide-ranging ethnicity composed of various groups who sha ...
s migrated to Patagonia to live as nomads that raised cattle or pillaged the Argentine countryside. The cattle stolen in the incursions (''Malón, malones'') were later taken to Chile through the mountain passes and traded for goods, especially alcoholic beverages. The main trail for this trade was called Camino de los chilenos and runs a length around 1000 km from the Buenos Aires Province to the mountain passes of Neuquén Province. The ''lonco'' Calfucurá crossed the
Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...
from Chile to the pampas around 1830, after a call from the governor of Buenos Aires, Juan Manuel de Rosas, to fight the Boroano people. In 1859, he attacked
Bahía Blanca Bahía Blanca (; English: White Bay) is a city in the southwest of the provinces of Argentina, province of Buenos Aires Province, Buenos Aires, Argentina, by the Atlantic Ocean, and is the seat of government of the Bahía Blanca Partido. It had 3 ...
in Argentina with 3,000 warriors. As in the case of Calfucura, many other bands of Mapuches got involved in the internal conflicts of Argentina until Conquest of the Desert. To counter the cattle raids, a trench called the Zanja de Alsina was built by Argentina in the pampas in the 1870s. In the mid-19th century, the newly independent nations of Argentina and Chile began an aggressive phase of expansion into the south, increasing confrontation with the Indigenous peoples of the region. In 1860, French adventurer Orelie-Antoine de Tounens proclaimed himself king of the Kingdom of Araucanía and Patagonia of the
Mapuche The Mapuche ( (Mapuche & Spanish: )) are a group of indigenous inhabitants of south-central Chile and southwestern Argentina, including parts of Patagonia. The collective term refers to a wide-ranging ethnicity composed of various groups who sha ...
. Following the last instructions of Bernardo O'Higgins, the Chilean president Manuel Bulnes sent an Chilean colonization of the Strait of Magellan, expedition to the Strait of Magellan and founded Fuerte Bulnes in 1843. Five years later, the Chilean government moved the main settlement to the current location of Punta Arenas, Chile, Punta Arenas, the oldest permanent settlement in Southern Patagonia. The creation of Punta Arenas was instrumental in making Chile's claim of the Strait of Magellan permanent. In the 1860s, sheep from the Falkland Islands were introduced to the lands around the Straits of Magellan, and throughout the 19th century, sheepfarming grew to be the most important economic sector in southern Patagonia. George Chaworth Musters in 1869 wandered in company with a band of Tehuelches through the whole length of the country from the strait to the Manzaneros in the northwest, and collected a great deal of information about the people and their mode of life.


Conquest of the Desert and the 1881 treaty

Argentine authorities worried that the strong connections araucanized tribes had with Chile would allegedly give Chile certain influence over the pampas. Argentine authorities feared that in an eventual war with Chile over Patagonia, the natives would side with the Chileans and the war would be brought to the vicinity of Buenos Aires. The decision to plan and execute the Conquest of the Desert was probably catalyzed by the 1872 attack of Cufulcurá and his 6,000 followers on the cities of General Alvear, Mendoza, General Alvear, Veinticinco de Mayo, Buenos Aires, Veinticinco de Mayo, and Nueve de Julio, Buenos Aires Province, Nueve de Julio, where 300 ''Creole peoples, criollos'' were killed, and 200,000 heads of cattle taken. In the 1870s, the Conquest of the Desert was a controversial campaign by the Argentine government, executed mainly by General Julio Argentino Roca, to subdue or, some claim, to exterminate the native peoples of the south. In 1885, a mining expeditionary party under the Romanian adventurer Julius Popper landed in southern Patagonia in search of gold, which they found after traveling southwards towards the lands of Tierra del Fuego. This led to the further opening up of the area to prospectors. European missionaries and settlers arrived throughout the 19th and 20th centuries, notably the Y Wladfa, Welsh settlement of the Chubut Valley. Numerous Croatian Argentines, Croatians also settled in Patagonia. During the first years of the 20th century, the border between the two nations in Patagonia was established by the mediation of the British crown. Numerous modifications have been made since then, the last conflict having been resolved in 1994 by an arbitration tribunal constituted in Rio de Janeiro. It granted Argentina sovereignty over the Southern Patagonia Icefield, Cerro Fitz Roy, and Laguna del Desierto. Until 1902, a large proportion of Patagonia's population were natives of
Chiloé Archipelago The Chiloé Archipelago ( es, Archipiélago de Chiloé, , ) is a group of islands lying off the coast of Chile, in the Los Lagos Region. It is separated from mainland Chile by the Chacao Channel in the north, the Sea of Chiloé in the east and t ...
(Chilotes), who worked as peons in large livestock-farming ''estancias''. Because they were manual laborers, their social status was below that of the ''gauchos'' and the Argentine, Chilean, and European landowners and administrators. Before and after 1902, when the boundaries were drawn, Argentina expelled many Chilotes from their territory, as they feared that having a large Chilean population in Argentina could pose a risk to their future control. These workers founded the first inland Chilean settlement in what is now the Aysén Region;Luis Otero, La Huella del Fuego: Historia de los bosques y cambios en el paisaje del sur de Chile (Valdivia, Editorial Pehuen) Balmaceda, Chile, Balmaceda. Lacking good grasslands on the forest-covered Chilean side, the immigrants burned down the forest, setting fires that could last more than two years.


Economy

The area's principal economic activities have been mining, whaling, livestock (notably sheep throughout) agriculture (wheat and fruit production near the Andes towards the north), and oil after its discovery near Comodoro Rivadavia in 1907.''Time Out Patagonia'', Cathy Runciman (ed), Penguin Books, 2002. Energy production is also a crucial part of the local economy. Railways were planned to cover continental Argentine Patagonia to serve the oil, mining, agricultural, and energy industries, and a line was built connecting San Carlos de Bariloche to Buenos Aires. Portions of other lines were built to the south, but the only lines still in use are La Trochita in Esquel, the Train of the End of the World in Ushuaia, both heritage lines, and a short run Tren Histórico de San Carlos de Bariloche, Bariloche to Perito Moreno. In the western forest-covered Patagonian Andes and archipelagoes, wood logging has historically been an important part of the economy; it impelled the colonization of the areas of the Nahuel Huapi Lake, Nahuel Huapi and Lácar Lake, Lácar lakes in Argentina and Guaitecas Archipelago in Chile.


Livestock

Sheep farming introduced in the late 19th century has been a principal economic activity. After reaching its heights during the First World War, the decline in world wool prices affected sheep farming in Argentina. Nowadays, about half of Argentina's 15 million sheep are in Patagonia, a percentage that is growing as sheep farming disappears in the pampas to the north. Chubut (mainly Merino) is the top wool producer with Santa Cruz (Corriedale and some Merino) second. Sheep farming revived in 2002 with the devaluation of the peso and firmer global demand for wool (led by China and the EU). Still, little investment occurs in new abattoirs (mainly in Comodoro Rivadavia, Trelew, and Rio Gallegos), and often phytosanitary certification, phytosanitary restrictions reduce the export of sheep meat. Extensive valleys in the Cordilleran Range have provided sufficient grazing lands, and the low humidity and weather of the southern region make raising Merino and Corriedale sheep common. Livestock also includes small numbers of cattle, and in lesser numbers, pigs and horses. Sheep farming provides a small but important number of jobs for rural areas with little other employment.


Tourism

In the second half of the 20th century, tourism became an ever more important part of Patagonia's economy. Originally a remote backpacking destination, the region has attracted increasing numbers of upmarket visitors, cruise passengers rounding Cape Horn or visiting Antarctica, and adventure and activity holiday-makers. Principal tourist attractions include the Perito Moreno glacier, the Valdés Peninsula, the Argentine Lake District and Ushuaia and Tierra del Fuego (the city is also a jumping-off place for travel to Antarctica, bringing in still more visitors). Tourism has created new markets locally and for export for traditional crafts such as Mapuche handicrafts, guanaco textiles, and confectionery and preserves. A spin-off from increased tourism has been the buying of often enormous tracts of land by foreigners, often as a prestige purchase rather than for agriculture. Buyers have included Sylvester Stallone, Ted Turner, and Christopher Lambert, and most notably Luciano Benetton, Patagonia's largest landowner. His "Compañia de Tierras Sud" has brought new techniques to the ailing sheep-rearing industry and sponsored museums and community facilities, but has been controversial particularly for its treatment of local Mapuche communities.


Energy


Due to its sparse rainfall in agricultural areas, Argentine Patagonia already has numerous dams for irrigation, some of which are also used for hydropower. The Limay River is used to generate hydroelectricity at five dams built on its course: Alicurá Dam, Alicurá, Piedra del Águila Dam, Piedra del Águila, Pichi Picún Leufú Dam, Pichi Picún Leufú, El Chocón Dam, El Chocón, and Arroyito Dam, Arroyito. Together with the Cerros Colorados Complex on the Neuquén River, they contribute more than one-quarter of the total hydroelectric generation in the country. Patagonia has always been Argentina's main area, and Chile's only area, of conventional oil and gas production. Oil and gas have played an important role in the rise of Neuquén-Cipolleti as Patagonia's most populous urban area, and in the growth of Comodoro Rivadavia, Punta Arenas, and Rio Grande, as well. The development of the Neuquén basin's enormous unconventional oil and gas reserves through hydraulic fracturing has just begun, but the YPF-Chevron Corporation, Chevron Loma Campana field in the Vaca Muerta formation is already the world's largest producing shale oil field outside North America according to former YPF CEO Miguel Gallucio. Patagonia's notorious winds have already made the area Argentina's main source of wind power, and plans have been made for major increases in wind power generation. Coal is mined in the Rio Turbio area and used for electricity generation.


Cuisine

Argentine Patagonian cuisine is largely the same as the cuisine of Buenos Aires – grilled meats and pasta – with extensive use of local ingredients and less use of those products that have to be imported into the region. Lamb is considered the traditional Patagonian meat, grilled for several hours over an open fire. Some guide books have reported that game meats, especially guanaco and introduced deer and boar, are popular in restaurant cuisine. However, since guanaco is a protected animal in both Chile and Argentina, it is unlikely to appear commonly as restaurant fare. Trout and ''centolla'' (king crab) are also common, though overfishing of ''centolla'' has made it increasingly scarce. In the area around Bariloche, a noted Alpine cuisine tradition remains, with chocolate bars and even fondue restaurants, and tea rooms are a feature of the Welsh people, Welsh communities in Gaiman, Chubut, Gaiman and Trevelin, as well as in the mountains. Since the mid-1990s, some success with winemaking has occurred in Argentine Patagonia, especially in Neuquén.


Foreign land buyers issue

Foreign investors, including Italian multinational Benetton Group, Ted Turner, Joseph Lewis and the conservationist Douglas Tompkins, own major land areas. This situation has caused several conflicts with local inhabitants and the governments of
Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
and
Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
, for example, the opposition by Douglas Tompkins to the planned route for Carretera Austral in Pumalín Park. A scandal is also brewing about two properties owned by Ted Turner: the ''estancia'' La Primavera, located inside Nahuel Huapi National Park, and the ''estancia'' Collón Cura. Benetton has faced criticism from Mapuche organizations, including Mapuche International Link, over its purchase of traditional Mapuche lands in Patagonia. The Curiñanco-Nahuelquir family was evicted from their land in 2002 following Benetton's claim to it, but the land was restored in 2007.


In fiction

The future history depicted in Olaf Stapledon's ''Last and First Men'' includes a far future time in which Patagonia becomes the center of a new world civilization while Europe and North America are reduced to the status of backward poverty-stricken areas. In Jules_Verne, Jules Verne's novel In_Search_of_the_Castaways, ''Les Enfants du capitaine Grant'' (The Children of Captain Grant, alternatively 'In Search of the Castaways'), the search for Captain Grant gets underway when the ''Duncan'', a vessel in the ownership of Lord Glenarvan, is taken on a journey to the western shore of South America's Patagonian region where the crew is split up, and Lord Glenarvan proceeds to lead a party eastwards across Patagonia to eventually reunite with the ''Duncan'' (which had doubled the Cape in the meanwhile). In William Goldman’s movie ''The Princess Bride (film), The Princess Bride'', Westley, the current inheritor of the moniker "the Dread Pirate Roberts", states that the "real" (original) Dread Pirate Roberts is retired and "living like a king in Patagonia".


See also

* Apostolic Prefecture of Southern Patagonia * Apostolic Vicariate of Northern Patagonia * Beagle conflict * Domuyo * Francisco Moreno Museum of Patagonia * Lago Puelo National Park * Lanín National Park * Lanín, Lanín Volcano * List of deserts by area * Los Alerces National Park * Los Glaciares National Park * Mount Hudson * Nahuel Huapi National Park * Patagonian Expedition Race * Patagonian Ice Sheet * Southern Cone * Y Wladfa


References

Attribution: * * *


Further reading

*''The Last Cowboys at the End of the World: The Story of the Gauchos of Patagonia'', Nick Reding, 2002. *''The Old Patagonian Express'', Paul Theroux, 1979. *''In Patagonia'', Bruce Chatwin, 1977 and 1988. *''Patagonia Express'', Luis Sepulveda, 2004. *''Patagonia: A Cultural History'', Chris Moss, 2008. *''Patagonia: A Forgotten Land: From Magellan to Peron'', C. A. Brebbia, 2006. *''The Wild Shores of Patagonia: The Valdés Peninsula & Punta Tombo'', Jasmine Rossi, 2000. *Luciana Vismara, Maurizio OM Ongaro,
PATAGONIA – E-BOOK W/ UNPUBLISHED FOTOS, MAPS, TEXTS
' (Formato Kindle – 6 November 2011) – eBook Kindle *''Adventures in Patagonia: a missionary's exploring trip'', Titus Coan, 1880. Library of Congress Control Number 03009975. A list of writings relating to Patagonia, 320–21. *
''Idle Days in Patagonia''
' by William Henry Hudson, Chapman and Hall Ltd, London, 1893


External links


Gallery of photos from Patagonia – Jakub Polomski PhotographyPatagonia Nature Photo Gallery: Landscapes, flora and fauna from Argentina and ChilePatagon Journal, magazine about Patagonia'Backpacking Patagonia' - series of articles about solo hiking in Patagonia
{{Coord, -41, -68, scale:10000000, display=title Patagonia, Argentina–Chile border Deserts of Argentina Deserts of Chile Geography of Aysén Region Geography of Magallanes Region Natural regions of South America Regions of Argentina Regions of Chile