Geography of Cape Verde
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Cape Verde , national_anthem = () , official_languages = Portuguese , national_languages = Cape Verdean Creole , capital = Praia , coordinates = , largest_city = capital , demonym ...
(formally, the Republic of Cabo Verde) is a group of
arid A region is arid when it severely lacks available water, to the extent of hindering or preventing the growth and development of plant and animal life. Regions with arid climates tend to lack vegetation and are called xeric or desertic. Most ...
Atlantic 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 ...
islands which are home to distinct communities of plants, birds, and reptiles. The islands constitute the unique Cape Verde Islands dry forests
ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of ...
, according to the
World Wildlife Fund The World Wide Fund for Nature Inc. (WWF) is an international non-governmental organization founded in 1961 that works in the field of wilderness preservation and the reduction of human impact on the environment. It was formerly named the W ...
.


Location and description

The Cape Verde Islands are located in the mid-Atlantic Ocean some off the west coast of the continent of Africa. The landscape varies from dry plains to high active volcanoes with cliffs rising steeply from the ocean. The climate is arid. The total size is . 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 Arch ...
consists of ten islands and five islets, divided into the windward ( Barlavento) and leeward ( Sotavento) groups. The six islands in the Barlavento group are Santo Antão, São Vicente, Santa Luzia, São Nicolau,
Sal Sal, SAL, or S.A.L. may refer to: Personal name * Sal (name), a list of people and fictional characters with the given name or nickname Places * Sal, Cape Verde, an island and municipality * Sal, Iran, a village in East Azerbaijan Province * Ca ...
, and Boa Vista. The islands in the Sotavento group are Maio,
Santiago Santiago (, ; ), also known as Santiago de Chile, is the capital and largest city of Chile as well as one of the largest cities in the Americas. It is the center of Chile's most densely populated region, the Santiago Metropolitan Region, whos ...
, Fogo, and
Brava Brava or La Brava may refer to: Geography *Brava, Cape Verde, a volcanic island *Brava, Costa Rica, an island of Costa Rica (Isla Brava) *Costa Brava, a coastal area Mediterranean of northeast Spain * Barawa, a town in Somalia commonly known as ' ...
. All but Santa Luzia are inhabited. Three islands – Sal, Boa Vista, and Maio – generally are level and lack natural water supplies. Mountains higher than are found on Santiago, Fogo, Santo Antão, and São Nicolau. Sand carried by strong winds has caused erosion on all islands, especially the windward ones. Sheer, jagged cliffs rise from the sea on several of the mountainous islands. The lack of natural vegetation in the uplands and coast also contributes to soil erosion. The interior valleys support denser natural vegetation.


Data

; Geographic coordinates: : ; Area: :* Total: 4,072 km2 :* Land: 4,072 km2 :* Water: 0 km2 (inland water is negligible) ; Area – comparative:About 1.5 times as large as Luxembourg ; Coastline: ; Maritime claims: :* Measured from claimed archipelagic baselines :* Territorial sea: :* Contiguous zone: :* Exclusive economic zone: ; Exclusive economic zone :* EEZ area:
Sea Around Us Project's Countries' EEZ
''
:* Continental shelf: 5,591 km2 :* Coral reefs: 0.09% of world :* Sea mounts: 0.04% of world ; Terrain:Steep, rugged, rocky, volcanic. ; Elevation extremes: :* Lowest point: Atlantic Ocean 0 m :* Highest point:
Mount Fogo Pico do Fogo is the highest peak of Cape Verde and West Africa, rising to above sea level. It is an active stratovolcano lying on the island of Fogo. The main cone last erupted in 1680, causing mass emigration from the island. A subsidiary ven ...
(a volcano on Fogo Island) ; Natural resources:
Salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quant ...
,
basalt Basalt (; ) is an 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 surface of a rocky planet or moon. More than 90 ...
rock,
limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms w ...
,
kaolin Kaolinite ( ) is a clay mineral, with the chemical composition Al2 Si2 O5( OH)4. It is an important industrial mineral. It is a layered silicate mineral, with one tetrahedral sheet of silica () linked through oxygen atoms to one octahedra ...
,
fish Fish are Aquatic animal, aquatic, craniate, gill-bearing animals that lack Limb (anatomy), limbs with Digit (anatomy), digits. Included in this definition are the living hagfish, lampreys, and Chondrichthyes, cartilaginous and bony fish as we ...
,
clay Clay is a type of fine-grained natural soil material containing clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4). Clays develop plasticity when wet, due to a molecular film of water surrounding the clay pa ...
,
gypsum Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula . It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard or sidewalk chalk, and drywa ...
; Land use :* agricultural land: 18.6% (2018 est.) :**arable land: 11.7% (2018 est.) :**permanent crops: 0.7% (2018 est.) :**permanent pasture: 6.2% (2018 est.) :*forest: 21% (2018 est.) :*other: 60.4% (2018 est.) ; Irrigated land: (2012) ; Total renewable water resources:0.3 km3 (2017) ; Freshwater withdrawal (domestic/industrial/agricultural) :* total: 0.02 km3/yr (6%/1%/93%) :* per capita: 48.57 m3/yr (2004) ; Natural hazards: : Prolonged
drought A drought is defined as drier than normal conditions.Douville, H., K. Raghavan, J. Renwick, R.P. Allan, P.A. Arias, M. Barlow, R. Cerezo-Mota, A. Cherchi, T.Y. Gan, J. Gergis, D.  Jiang, A.  Khan, W.  Pokam Mba, D.  Rosenfeld, J. Tierney, an ...
s; seasonal harmattan wind produces obscuring dust; volcanically and seismically active. ; Geography - note: : Strategic location 500 km from west coast of Africa near major north-south sea routes; important communications station; important sea and air refueling site.


Table of islands


Borders

Cabo Verde shares
maritime boundaries A maritime boundary is a conceptual division of the Earth's water surface areas using physiographic or geopolitical criteria. As such, it usually bounds areas of exclusive national rights over mineral and biological resources,VLIZ Maritime Bound ...
with
Mauritania Mauritania (; ar, موريتانيا, ', french: Mauritanie; Berber: ''Agawej'' or ''Cengit''; Pulaar: ''Moritani''; Wolof: ''Gànnaar''; Soninke:), officially the Islamic Republic of Mauritania ( ar, الجمهورية الإسلامية ...
and
Senegal Senegal,; Wolof: ''Senegaal''; Pulaar: 𞤅𞤫𞤲𞤫𞤺𞤢𞥄𞤤𞤭 (Senegaali); Arabic: السنغال ''As-Sinighal'') officially the Republic of Senegal,; Wolof: ''Réewum Senegaal''; Pulaar : 𞤈𞤫𞤲𞤣𞤢𞥄𞤲𞤣𞤭 ...
. Cabo Verde has signed
treaties A treaty is a formal, legally binding written agreement between actors in international law. It is usually made by and between sovereign states, but can include international organizations, individuals, business entities, and other legal pers ...
with
Senegal Senegal,; Wolof: ''Senegaal''; Pulaar: 𞤅𞤫𞤲𞤫𞤺𞤢𞥄𞤤𞤭 (Senegaali); Arabic: السنغال ''As-Sinighal'') officially the Republic of Senegal,; Wolof: ''Réewum Senegaal''; Pulaar : 𞤈𞤫𞤲𞤣𞤢𞥄𞤲𞤣𞤭 ...
and
Mauritania Mauritania (; ar, موريتانيا, ', french: Mauritanie; Berber: ''Agawej'' or ''Cengit''; Pulaar: ''Moritani''; Wolof: ''Gànnaar''; Soninke:), officially the Islamic Republic of Mauritania ( ar, الجمهورية الإسلامية ...
delimiting the specific boundaries. However, the two treaties conflict in their delimitation of the precise borders. Due to the numerous islands it has an Exclusive Economic Zone of .


Climate

Rainfall is irregular, historically causing periodic droughts and famines. Desalination plants now provide water to more than half the country's population. Experiments with fog collectors have been conducted since 1962, however, such collectors had not been expanded beyond the Serra Malagueta community of Santiago Island, as of 2009. The average precipitation per year in
Praia Praia (, Portuguese for "beach") is the capital and largest city of Cape Verde. During the winter, storms blowing from the
Sahara , photo = Sahara real color.jpg , photo_caption = The Sahara taken by Apollo 17 astronauts, 1972 , map = , map_image = , location = , country = , country1 = , ...
sometimes cloud the sky; however, sunny days are the norm year round. The clearest skies are found between February and June, with very little rainfall during these months. Saharan dust, Harmattan wind, laden with dust come from the Sahara. This occurs between November and March and is generally similar to the "Calima" affecting the Canary Islands. The ocean near Cabo Verde is an area of
tropical cyclone A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Dep ...
formation; since these storms have the whole Atlantic over which to develop as they move westward, they are among the most intense hurricanes, and are called
Cape Verde-type hurricane A Cape Verde hurricane or Cabo Verde hurricane is an Atlantic hurricane that originates at low-latitude in the deep tropics from a tropical wave that has passed over or near the Cape Verde islands after exiting the coast of West Africa. The avera ...
s. The Cape Verde islands are a very degradated area. Also, most islands do not always get a monsoon. In fact, it is not surprising that some atmospheric precipitation of islands are limited in tropical rain. If rain arrives, it is usually between August and October. The first "rainy season" brings high temperatures and high humidity that condenses as dew mountain. The other rainy season is between December and June, when the northeast trade winds are common during this season, only altitudes above 600 m tend to receive regular rain. The island of Sal receives an average of 0 mm in May. When the rain comes, if it comes, it can be very strong. Half of the rain in a particular year can often fall into a single storm. Most of the Cape Verde islands are dry, but on islands with high mountains and farther away from the continental land mass, by orography, the humidity is much higher, giving a rainforest habitat, very degraded by the strong human presence. Northeastern slopes of high mountains often receive a lot of rain and southwestern slopes do not. This is because they are umbria areas, situated in the north hillsides or slopes of the mountainous areas, oriented behind the sun in the
Northern Hemisphere The Northern Hemisphere is the half of Earth that is north of the Equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane of the solar system as Earth's Nort ...
, in the shadyside
orographic Orography is the study of the topographic relief of mountains, and can more broadly include hills, and any part of a region's elevated terrain. Orography (also known as ''oreography'', ''orology'' or ''oreology'') falls within the broader disci ...
. So the amount of
solar radiation Solar irradiance is the power per unit area ( surface power density) received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument. Solar irradiance is measured in watts per square metre ...
that it receive is much lower than it would if it had without the island's relief which intercepts much of the sun. In terms of botanical ecology, these umbria areas are identified as being cool and moist. The current north of the Canaries, has a cooling effect on the islands of Cabo Verde, making the air temperature more bearable than it would expect in any case at this latitude. Conversely, the islands do not receive the upwellings (cold streams) that affect the West African coast, so the air temperature is cooler than in Senegal, but the sea is actually warmer, because the orographic relief of some islands, such as Sao Miguel with steep mountains, cover it with rich woods and luxuriant vegetation where the humid air condenses and soak the plants, rocks, soil, logs, and moss. Hurricanes often begin forming in the waters around the islands of Cabo Verde, but it is rare that the strength of the storm reaches close to the islands. A Cape Verde type hurricane is formed in the area south of the islands, near Sao Miguel, after a tropical wave on the African continent during the rainy season. The storm picks up strength when it crosses the warm waters of Atlantic. The
laurel forest Laurel forest, also called laurisilva or laurissilva, is a type of subtropical forest found in areas with high humidity and relatively stable, mild temperatures. The forest is characterized by broadleaf tree species with evergreen, glossy and elo ...
is a type of cloud forest, the
cloud forest A cloud forest, also called a water forest, primas forest, or tropical montane cloud forest (TMCF), is a generally tropical or subtropical, evergreen, montane, moist forest characterized by a persistent, frequent or seasonal low-level cloud ...
s, are developed preferably about
mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher ...
s, where the dense
moisture Moisture is the presence of a liquid, especially water, often in trace amounts. Small amounts of water may be found, for example, in the air (humidity), in foods, and in some commercial products. Moisture also refers to the amount of water vapo ...
from the sea or ocean, is precipitated by the action of the relief. Opposing the terrain to a front of warm, moist air mass, it forces to increase the height above sea level of that body wet and warm air mass, which cools and decreases the
dew point The dew point is the temperature to which air must be cooled to become saturated with water vapor, assuming constant air pressure and water content. When cooled below the dew point, moisture capacity is reduced and airborne water vapor will ...
, causing it to condense part of the moisture that falls as rain or fog, creating a habitat especially cool, saturated with moisture in the air and soil. It is the balance between the dry and warm influence of the subtropical anticyclone, hot and dry summer and
orography Orography is the study of the topographic relief of mountains, and can more broadly include hills, and any part of a region's elevated terrain. Orography (also known as ''oreography'', ''orology'' or ''oreology'') falls within the broader discip ...
the responsible for carrying cool wet air. As latitude increases, this increases the impact of the storms, which in its journey from west to east, swept the western coasts of continents, dumping heavy rains as carrying high humidity. Precipitation multiply if these air masses are crossing mountains in the way. The resulting climate is wetter, but with an annual oscillation of the temperature moderated by the proximity of the ocean. Appear mostly occupying favorable areas named geographically
Umbria it, Umbro (man) it, Umbra (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , ...
s, this is north hillsides or slopes of the mountainous areas that are oriented behind the sun, because the islands are in the
Northern Hemisphere The Northern Hemisphere is the half of Earth that is north of the Equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane of the solar system as Earth's Nort ...
, between 600 and 1,500 meters, thus benefiting from the humidity provided by the
trade winds The trade winds or easterlies are the permanent east-to-west prevailing winds that flow in the Earth's equatorial region. The trade winds blow mainly from the northeast in the Northern Hemisphere and from the southeast in the Southern Hemisp ...
to form such a sea of clouds. In its botanical ecology, the mountain umbria is identified with cool and moisture.


Flora

Cape Verde is the driest archipelago of the ecoregion of
Macaronesia Macaronesia (Portuguese: ''Macaronésia,'' Spanish: ''Macaronesia'') is a collection of four volcanic archipelagos in the North Atlantic, off the coasts of Africa and Europe. Each archipelago is made up of a number of Atlantic oceanic islands ...
. That with a greater influence of African species due to its geographical location near the African mainland of the Sahel. At first, the islands of Cabo Verde housed an extensive savanna and
dry forest Dry or dryness most often refers to: * Lack of rainfall, which may refer to **Arid regions **Drought * Dry or dry area, relating to legal prohibition of selling, serving, or imbibing alcoholic beverages * Dry humor, deadpan * Dryness (medical) * ...
cover Cover or covers may refer to: Packaging * Another name for a lid * Cover (philately), generic term for envelope or package * Album cover, the front of the packaging * Book cover or magazine cover ** Book design ** Back cover copy, part of copy ...
, but mostly it was removed to convert to agricultural land, which, together with the arid climate and rugged terrain, has led to a soil erosion and
desertification Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused ...
widespread. However, the archipelago can be divided into four broad ecological zones (arid, semiarid, subhumid and humid), according to altitude and average annual rainfall ranging from 200 mm in the arid areas of the coast to more than 1000 mm in the humid mountain. Mostly rainfall precipitation is due to condensation of the ocean mist. Today much of the forest cover comprises relatively immature agroforestry plantations, in which are used non-native species such as Prosopis juliflora, Leucaena leucocephala and Jatropha curcas. The native
laurel forest Laurel forest, also called laurisilva or laurissilva, is a type of subtropical forest found in areas with high humidity and relatively stable, mild temperatures. The forest is characterized by broadleaf tree species with evergreen, glossy and elo ...
species are in wet area only in mountainous areas. On the lower and drier islands the vegetation, before human colonization, consisted of savanna or steppe vegetation, with the flattest inland portion supporting semi-desert plants. At higher altitudes, a form of arid shrubland was also present. These islands were covered with savanna on the plains and arid shrubland on the mountainsides, but after over 500 years of human habitation (after Portuguese colonisation) nearly all the original vegetation has been cleared in favour of widespread agriculture including the grazing of goats, sheep and cattle and the planting of imported crop species. There are some remaining patches of dry forest high on steep mountainside including a number of endemic plant species, but these are inaccessible and hard to study. On the higher islands and somewhat wetter islands, exclusively in mountainous areas, like Santo Antao island, the climate is suitable for the development of dry monsoon forest, and laurel forest as this vegetation is believed to have been present in the past. However, most vegetation has now been converted to agriculture and forest fragments are now restricted to areas where cultivation is not possible, such as mountain peaks and steep slopes. The demand for wood has resulted in deforestation and
desertification Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused ...
. Of particular note is the
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
type of
humid subtropical A humid subtropical climate is a zone of climate characterized by hot and humid summers, and cool to mild winters. These climates normally lie on the southeast side of all continents (except Antarctica), generally between latitudes 25° and 40° ...
laurel forest Laurel forest, also called laurisilva or laurissilva, is a type of subtropical forest found in areas with high humidity and relatively stable, mild temperatures. The forest is characterized by broadleaf tree species with evergreen, glossy and elo ...
of macaronesian laurisilva, found on several of the
Macaronesia Macaronesia (Portuguese: ''Macaronésia,'' Spanish: ''Macaronesia'') is a collection of four volcanic archipelagos in the North Atlantic, off the coasts of Africa and Europe. Each archipelago is made up of a number of Atlantic oceanic islands ...
n islands of the
North Atlantic 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 a ...
and Macaronesian African mainland enclaves: these are a relic of the
Pliocene The Pliocene ( ; also Pleiocene) is the epoch in the geologic time scale that extends from 5.333 million to 2.58subtropical The subtropical zones or subtropics are geographical and climate zones to the north and south of the tropics. Geographically part of the temperate zones of both hemispheres, they cover the middle latitudes from to approximately 35° north a ...
forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...
s, supporting numerous endemic species, namely
Madeira Islands ) , anthem = ( en, "Anthem of the Autonomous Region of Madeira") , song_type = Regional anthem , image_map=EU-Portugal_with_Madeira_circled.svg , map_alt=Location of Madeira , map_caption=Location of Madeira , subdivision_type=Sovereign st ...
, the
Azores ) , motto =( en, "Rather die free than subjected in peace") , anthem= ( en, "Anthem of the Azores") , image_map=Locator_map_of_Azores_in_EU.svg , map_alt=Location of the Azores within the European Union , map_caption=Location of the Azores wi ...
, Cape Verde Islands and the
Canary Islands The Canary Islands (; es, :es:Canarias, Canarias, ), also known informally as the Canaries, are a Spanish Autonomous communities of Spain, autonomous community and archipelago in the Atlantic Ocean, in Macaronesia. At their closest point to ...
. This laurisilva forests are found in the islands of
Macaronesia Macaronesia (Portuguese: ''Macaronésia,'' Spanish: ''Macaronesia'') is a collection of four volcanic archipelagos in the North Atlantic, off the coasts of Africa and Europe. Each archipelago is made up of a number of Atlantic oceanic islands ...
in the eastern Atlantic, in particular the Azores, Madeira Islands, and western Canary Islands, from 400 m to 1,200 m elevation. Trees of the genera ''
Apollonias ''Apollonias'' is a genus of flowering plants belonging to the laurel family, Lauraceae. The genus includes from one to 10 species of evergreen trees and shrubs, depending on circumscription; recent studies have limited the genus to just one spe ...
'' (
Lauraceae Lauraceae, or the laurels, is a plant family that includes the true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genera worldwide (Christenhusz & Byng 2016 ). They are dicotyledons, and occur m ...
), ''
Ocotea ''Ocotea'' is a genus of flowering plants belonging to the family Lauraceae. Many are evergreen trees with lauroid leaves. There are over 520 species currently accepted within the genus, distributed mostly in tropical and subtropical areas of ...
'' (Lauraceae), ''
Persea ''Persea'' is a genus of about 150 species of evergreen trees belonging to the laurel family, Lauraceae. The best-known member of the genus is the avocado, ''P. americana'', widely cultivated in subtropical regions for its large, edible fruit. ...
'' (Lauraceae), ''
Clethra ''Clethra'' is a genus of flowering shrubs or small trees described as a genus by Linnaeus in 1753.Dracaena'' (
Ruscaceae Nolinoideae is a monocot subfamily of the family Asparagaceae in the APG III system of 2009. It used to be treated as a separate family, Ruscaceae s.l. The family name is derived from the generic name of the type genus, '' Nolina''. The subfa ...
), and ''
Picconia Picconia is a genus of two species of flowering plants in the family Oleaceae, found in the laurel forests habitat of Macaronesia. Description They are evergreen shrubs to trees with large, opposite, entire, shiny, ovoid leaves and numero ...
'' (
Oleaceae Oleaceae, also known as the olive family, is a taxonomic family of flowering shrubs, trees, and a few lianas in the order Lamiales, It presently comprises 28 genera, one of which is recently extinct.Peter S. Green. 2004. "Oleaceae". pages 296-306 ...
) are characteristic.Madeira Laurel Forest
Madeira Wind Birds 2005
The Madeira Islands laurel forest was designated a
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 ...
by
UNESCO The United Nations Educational, Scientific and Cultural Organization is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) aimed at promoting world peace and security through international coope ...
in 1999.


Fauna

There are four endemic bird species including the
Raso lark The Raso lark (''Alauda razae'') is a small passerine bird with a highly restricted range, being found only on Raso islet in the Cape Verde Islands. This critically endangered member of the family Alaudidae lives in very arid terrain, and is co ...
along with more common
swifts Swift or SWIFT most commonly refers to: * SWIFT, an international organization facilitating transactions between banks ** SWIFT code * Swift (programming language) * Swift (bird), a family of birds It may also refer to: Organizations * SWIFT, a ...
,
larks Larks are passerine birds of the family Alaudidae. Larks have a cosmopolitan distribution with the largest number of species occurring in Africa. Only a single species, the horned lark, occurs in North America, and only Horsfield's bush lark oc ...
, warblers, and
sparrows Sparrow may refer to: Birds * Old World sparrows, family Passeridae * New World sparrows, family Passerellidae * two species in the Passerine family Estrildidae: ** Java sparrow ** Timor sparrow * Hedge sparrow, also known as the dunnock or he ...
. The islands are an important breeding site for seabirds including the Cape Verde shearwater and
Fea's petrel The Fea's petrel (''Pterodroma feae'') is a small seabird in the gadfly petrel genus, '' Pterodroma''. It was previously considered to be a subspecies of the soft-plumaged petrel (''P. mollis''), but they are actually not closely related at all ...
(''Pterodroma feae''), which breeds only here and in
Madeira ) , anthem = ( en, "Anthem of the Autonomous Region of Madeira") , song_type = Regional anthem , image_map=EU-Portugal_with_Madeira_circled.svg , map_alt=Location of Madeira , map_caption=Location of Madeira , subdivision_type=Sovereign st ...
. Santiago Island holds the only breeding site of the endemic and critically endangered Bourne's heron. The 11 endemic reptile species include a giant gecko (''
Tarentola ''Tarentola'' is a genus of geckos, commonly known as wall geckos. They are native to lands on both sides of the Atlantic Ocean; on the western side they can be found in the West Indies, while on the eastern side they can be found in mainland A ...
gigas''), and there are other
gecko Geckos are small, mostly carnivorous lizards that have a wide distribution, found on every continent except Antarctica. Belonging to the infraorder Gekkota, geckos are found in warm climates throughout the world. They range from . Geckos a ...
s and
skink Skinks are lizards belonging to the family Scincidae, a family in the infraorder Scincomorpha. With more than 1,500 described species across 100 different taxonomic genera, the family Scincidae is one of the most diverse families of lizards. ...
s in abundance. The giant skink ('' Macroscincus coctei'') is now thought to be extinct.


Threats and protection

Almost all of the natural environment has been destroyed by conversion to agriculture and logging for firewood, as well as natural
soil erosion Soil erosion is the denudation or wearing away of the upper layer of soil. It is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice (glaciers), snow, air (wind), plants, a ...
, all of which has threatened several species of birds and reptiles. The remaining original forest exists at high altitudes only. Newer problems include illegal beach sand extraction and
overfishing Overfishing is the removal of a species of fish (i.e. fishing) from a body of water at a rate greater than that the species can replenish its population naturally (i.e. the overexploitation of the fishery's existing fish stock), resulting in t ...
while the nesting birds are vulnerable due to introduced mammals, including cats and rats. ; Environment - international agreements :* Party to:
Biodiversity Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic ('' genetic variability''), species ('' species diversity''), and ecosystem ('' ecosystem diversity'') ...
,
Climate Change In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
, Climate Change-Kyoto Protocol, Climate Change-Paris Agreement, Comprehensive Nuclear Test Ban,
Desertification Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused ...
, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea,
Marine Dumping The Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter 1972, commonly called the "London Convention" or "LC '72" and also abbreviated as Marine Dumping, is an agreement to control pollution of the sea by dum ...
, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Wetlands


Extreme points

* Northernmost point - Ponta do Sol on Santao Antão Island * Southernmost point - Ponta Nho Martinho on
Brava Brava or La Brava may refer to: Geography *Brava, Cape Verde, a volcanic island *Brava, Costa Rica, an island of Costa Rica (Isla Brava) *Costa Brava, a coastal area Mediterranean of northeast Spain * Barawa, a town in Somalia commonly known as ' ...
* Westernmost point - Ponta Chao de Mongrade on Santao Antão* * Easternmost point - Ponta Meringuel on Boa Vista * *''Note: this is also the westernmost point of Africa''


References

* * {{DEFAULTSORT:Geography Of Cape Verde