Devon Island ( iu, ᑕᓪᓗᕈᑎᑦ, ) is an island in Canada and the largest

uninhabited island A desert island, deserted island, or uninhabited island, is an island, islet or atoll that is not permanently populated by humans. Uninhabited islands are often depicted in films or stories about shipwrecked people, and are also used as stereotype ...

(no permanent residents) in the world. It is located in

Baffin Bay Baffin Bay ( Inuktitut: ''Saknirutiak Imanga''; kl, Avannaata Imaa; french: Baie de Baffin), located between Baffin Island and the west coast of Greenland, is defined by the International Hydrographic Organization as a marginal sea of the Arct ...

Qikiqtaaluk Region The Qikiqtaaluk Region, Qikiqtani Region (Inuktitut syllabics: ᕿᑭᖅᑖᓗᒃ ) or Baffin Region is the easternmost, northernmost, and southernmost administrative region of Nunavut, Canada. Qikiqtaaluk is the traditional Inuktitut name f ...

Nunavut Nunavut ( , ; iu, ᓄᓇᕗᑦ , ; ) is the largest and northernmost Provinces and territories of Canada#Territories, territory of Canada. It was separated officially from the Northwest Territories on April 1, 1999, via the ''Nunavut Act'' ...

, Canada. It is one of the largest members of the

Arctic Archipelago The Arctic Archipelago, also known as the Canadian Arctic Archipelago, is an archipelago lying to the north of the Canadian continental mainland, excluding Greenland (an autonomous territory of Denmark). Situated in the northern extremity of No ...

, the second-largest of the

Queen Elizabeth Islands The Queen Elizabeth Islands (french: Îles de la Reine-Élisabeth; formerly Parry Islands or Parry Archipelago) are the northernmost cluster of islands in Canada's Arctic Archipelago, split between Nunavut and the Northwest Territories in Northe ...

, Canada's sixth-largest island, and the 27th-largest island in the world. It has an area of (slightly smaller than

Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = "Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capit ...

). The bedrock is

Precambrian The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...

gneiss Gneiss ( ) is a common and widely distributed type of metamorphic rock. It is formed by high-temperature and high-pressure metamorphic processes acting on formations composed of igneous or sedimentary rocks. Gneiss forms at higher temperatures an ...

and

Paleozoic The Paleozoic (or Palaeozoic) Era is the earliest of three geologic eras of the Phanerozoic Eon. The name ''Paleozoic'' ( ;) was coined by the British geologist Adam Sedgwick in 1838 by combining the Greek words ''palaiós'' (, "old") and ' ...

siltstone Siltstone, also known as aleurolite, is a clastic sedimentary rock that is composed mostly of silt. It is a form of mudrock with a low clay mineral content, which can be distinguished from shale by its lack of fissility.Blatt ''et al.'' 1980, p ...

s and

shale Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especial ...

s. The highest point is the

Devon Ice Cap The Devon Ice Cap is an ice cap on eastern Devon Island, Nunavut, Canada, covering an area of over . The highest point on Devon Island is found at the summit of the ice cap, with an elevation of . The ice cap has a maximum thickness of , and h ...

at which is part of the Arctic Cordillera. Devon Island contains several small

mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arise ...

s, such as the Treuter Mountains, Haddington Range and the

Cunningham Mountains The Cunningham Mountains are a small mountain range on the southeastern coast of Devon Island, Nunavut, Canada. The Cunningham Mountains are part of the Devon Ice Cap which forms part of the Arctic Cordillera The Arctic Cordillera is a terre ...

. The notable similarity of its surface to that of

Mars Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury (planet), Mercury. In the English language, Mars is named for the Mars (mythology), Roman god of war. Mars is a terr ...

has attracted interest from scientists.

History and settlement

Robert Bylot Robert Bylot () was an English explorer who made four voyages to the Arctic. He was uneducated and from a working-class background, but was able to rise to rank of master in the English Royal Navy. Voyages Robert Bylot First voyage, 1610� ...

and

William Baffin William Baffin ( – 23 January 1622) was an English navigator, explorer and cartographer. He is primarily known for his attempt to find a Northwest Passage from the Atlantic to the Pacific, during the course of which he was the first Euro ...

were the first Europeans to sight Devon Island in 1616.

William Edward Parry Sir William Edward Parry (19 December 1790 – 8 July 1855) was an Royal Navy officer and explorer best known for his 1819–1820 expedition through the Parry Channel, probably the most successful in the long quest for the Northwest Pass ...

charted its south coast in 1819–20, and named it North Devon, after

Devon Devon ( , historically known as Devonshire , ) is a ceremonial and non-metropolitan county in South West England. The most populous settlement in Devon is the city of Plymouth, followed by Devon's county town, the city of Exeter. Devon is ...

in England, a name which was changed to Devon Island by the end of the 1800s. In 1850,

Edwin De Haven Edwin Jesse DeHaven (May 7, 1816May 1, 1865) was a United States Navy officer and explorer of the first half of the 19th century who was best known for his command of the First Grinnell expedition in 1850, which was directed to ascertain what had ...

sailed up

Wellington Channel The Wellington Channel () (not to be confused with Wellington Strait) is a natural waterway through the central Canadian Arctic Archipelago in Qikiqtaaluk Region, Nunavut. It runs north–south, separating Cornwallis Island and Devon Island. Quee ...

and sighted the

Grinnell Peninsula Grinnell Peninsula is a peninsula in northwestern Devon Island in Nunavut, Canada. It was discovered by the First Grinnell Expedition and named "Grinnell Land", after Henry Grinnell Henry Grinnell (February 18, 1799 – June 30, 1874) was an Amer ...

. An outpost was established at

Dundas Harbour Dundas Harbour (Inuktitut: ''Talluruti'', "a woman's chin with tattoos on it") () is an abandoned settlement in the Qikiqtaaluk Region, Nunavut, Canada. It is located on Devon Island at the eastern shore of the waterway also named Dundas Harbour ...

in 1924, and it was leased to

Hudson's Bay Company The Hudson's Bay Company (HBC; french: Compagnie de la Baie d'Hudson) is a Canadian retail business group. A fur trading business for much of its existence, HBC now owns and operates retail stores in Canada. The company's namesake business div ...

nine years later. The collapse of fur prices led to the dispersal of 52

Baffin Island Baffin Island (formerly Baffin Land), in the Canadian territory of Nunavut, is the largest island in Canada and the fifth-largest island in the world. Its area is , slightly larger than Spain; its population was 13,039 as of the 2021 Canadia ...

Inuit families on the island in 1934. It was considered a disaster due to wind conditions and the much colder climate, and the

Inuit Inuit (; iu, ᐃᓄᐃᑦ 'the people', singular: Inuk, , dual: Inuuk, ) are a group of culturally similar indigenous peoples inhabiting the Arctic and subarctic regions of Greenland, Labrador, Quebec, Nunavut, the Northwest Territories ...

chose to leave in 1936. Dundas Harbour was populated again in the late 1940s, but it was closed again in 1951. Only the ruins of a few buildings remain today.

Geography

Because of its relatively high elevation and its extreme northern latitude, Devon Island supports only a meagre population of

muskox The muskox (''Ovibos moschatus'', in Latin "musky sheep-ox"), also spelled musk ox and musk-ox, plural muskoxen or musk oxen (in iu, ᐅᒥᖕᒪᒃ, umingmak; in Woods Cree: ), is a hoofed mammal of the family Bovidae. Native to the Arctic, i ...

and small birds and mammals; the island does support

hypolith In Arctic and Antarctic ecology, a hypolith is a photosynthetic organism, and an extremophile, that lives underneath rocks in climatically extreme deserts such as Cornwallis Island and Devon Island in the Canadian high Arctic. The community it ...

communities. Animal life is concentrated in the Truelove Lowland area of the island, which has a favourable

microclimate A microclimate (or micro-climate) is a local set of atmospheric conditions that differ from those in the surrounding areas, often with a slight difference but sometimes with a substantial one. The term may refer to areas as small as a few squ ...

and supports relatively lush

Arctic The Arctic ( or ) is a polar regions of Earth, polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenla ...

vegetation. Temperatures during the brief (40 to 55 days) growing season seldom exceed , and in winter can plunge to as low as . With a

polar desert Polar deserts are the regions of Earth that fall under an ice cap climate (''EF'' under the Köppen classification). Despite rainfall totals low enough to normally classify as a desert, polar deserts are distinguished from true deserts (' or ' u ...

ecology, Devon Island receives very little precipitation. Cape Liddon is an

Important Bird Area An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations. IBA was developed and sites are identified by BirdLife Int ...

(IBA) notable for its black guillemot and

northern fulmar The northern fulmar (''Fulmarus glacialis''), fulmar, or Arctic fulmar is a highly abundant seabird found primarily in subarctic regions of the North Atlantic and North Pacific oceans. There has been one confirmed sighting in the Southern Hem ...

populations. Cape Vera, another IBA site, is also noted for its northern fulmar population. Devon Island is also notable for the presence of the

Haughton impact crater Haughton impact crater is located on Devon Island, Nunavut in far Northern Canada. It is about in diameter and was formed 31-32 million years ago during the Early Oligocene. The impacting object is estimated to have been approximately in diameter ...

, created some 39 million years ago when a meteorite about in diameter crashed into what were then forests. The impact left a crater about in diameter, which was a lake for several million years.

Scientific research

Devon Island Research Station

The Devon Island Research Station was established in 1960 and it is maintained by the

Arctic Institute of North America The Arctic Institute of North America is a multi-disciplinary research institute and educational organization located in the University of Calgary. It is mandated to study the North American and circumpolar Arctic in the areas of natural science, ...

. It is located in Truelove Lowland, on the northeast coast of Devon Island ().

Flashline Mars

The

Flashline Mars Arctic Research Station The Flashline Mars Arctic Research Station (FMARS) is the first of two simulated Mars habitats (or Mars Analog Research Stations) located on Devon Island, Nunavut, Canada, which is owned and operated by the Mars Society. The station is a member ...

project entered its third season in 2004. In July 2004, Devon Island became the temporary home for five scientists and two journalists, who were to use the Mars-like environment to simulate living and working on that planet. April 2007 through 21 August 2007 was the longest simulation period and included 20 scientific studies. The Haughton crater is now considered one of the world's best

analog sites. It is the summer home to

NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeeding t ...

's complementary scientific program, the

Haughton–Mars Project The Haughton–Mars Project (HMP) is an international interdisciplinary field research project being carried out near the Haughton impact crater on Canada's northern Devon Island. Human-centered computing (HCC) studies are aimed at determining ...

. HMP has conducted

geological Geology () is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time. Modern geology significantly overlaps all other Eart ...

hydrological Hydrology () is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and environmental watershed sustainability. A practitioner of hydrology is calle ...

botanical Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

, and

microbiological Microbiology () is the scientific study of microorganisms, those being unicellular (single cell), multicellular (cell colony), or acellular (lacking cells). Microbiology encompasses numerous sub-disciplines including virology, bacteriology, pro ...

studies in this harsh environment since 1997. HMP-2008 was the twelfth field season at Devon Island. In 2007, fossils of the

seal Seal may refer to any of the following: Common uses * Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals, particularly: ** Earless seal, or "true seal" ** Fur seal * Seal (emblem), a device to impr ...

ancestor '' Puijila darwini'' were found on the island. On July 16, 2013, the

Canadian Space Agency The Canadian Space Agency (CSA; french: Agence spatiale canadienne, ASC) is the national space agency of Canada, established in 1990 by the ''Canadian Space Agency Act''. The president is Lisa Campbell, who took the position on September 3, 2020 ...

assigned Canadian astronaut

Jeremy Hansen Jeremy Roger Hansen (born January 27, 1976) is a current CSA astronaut. He was selected to join the CSA in the 2009 CSA selection along with David Saint-Jacques. Prior to his selection as one of Canada's astronauts, Hansen was a Royal Canadia ...

to a

secondment Secondment is the assignment of a member of one organisation to another organisation for a temporary period. Job rotation The employee typically retains their salary and other employment rights from their primary organization but they work close ...

with the Centre for Planetary Science and Exploration of the

University of Western Ontario The University of Western Ontario (UWO), also known as Western University or Western, is a Public university, public research university in London, Ontario, London, Ontario, Canada. The main campus is located on of land, surrounded by resident ...

at Haughton Crater in preparation for a potential future crewed exploration of Mars, the

Moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...

or the

asteroid An asteroid is a minor planet of the inner Solar System. Sizes and shapes of asteroids vary significantly, ranging from 1-meter rocks to a dwarf planet almost 1000 km in diameter; they are rocky, metallic or icy bodies with no atmosphere. ...

Notes

References

NASA Haughton-Mars project

URBEX - Abandoned ghost town in the Arctic - 2018

External links

Alpine Hydrometerology Lab, University of LethbridgeArctic and Alpine Research Group, University of AlbertaFlashline Mars Arctic Research Station (FMARS), The Mars Society
{{Authority control Islands of Baffin Bay Islands of the Queen Elizabeth Islands Uninhabited islands of Qikiqtaaluk Region Former populated places in the Qikiqtaaluk Region