The reindeer (caribou in North America) is a widespread and numerous species in the northern Holarctic, being present in both tundra and taiga (boreal forest).[1] Originally, the reindeer was found in Scandinavia, eastern Europe, Russia, Mongolia, and northern China north of the 50th latitude. In North America, it was found in Canada, Alaska (United States), and the northern contiguous USA from Washington to Maine. In the 19th century, it was apparently still present in southern Idaho.[2] It also occurred naturally on Sakhalin, Greenland, and probably even in historical times in Ireland.
During the late Pleistocene era, reindeer were found further south, such as at Nevada, Tennessee, and Alabama[3] in North America and Spain in Europe.[1][4] Today, wild reindeer have disappeared from many areas within this large historical range, especially from the southern parts, where it vanished almost everywhere. Populations of wild reindeer are still found in Norway, Finland, Siberia, Greenland, Alaska, and Canada.
The George River reindeer herd in the tundra of Quebec and Labrador in eastern Canada, once numbered world's largest 8–900,000 animals, stands December 2011 at 74,000 – a drop of up to 92% because of Iron-ore mining, flooding for hydropower and road building.[5]
Domesticated reindeer are mostly found in northern Fennoscandia and Russia, with a herd of approximately 150–170 semi-domesticated reindeer living around the Cairngorms region in Scotland. Although formerly more widespread in Scandinavia, the last remaining wild mountain reindeer in Europe are found in portions of southern Norway.[6] Siberian tundra reindeer are widespread in Russia.
A few reindeer from Norway were introduced to the South Atlantic island of South Georgia in the beginning of the 20th century. The South Georgian reindeer totaled some estimated 2600 animals in two distinct herds separated by glaciers. Although the flag and the coat of arms of the territory contain an image of a reindeer, they were eradicated from 2013 to 2017 because of the environmental damage they caused.[7] Around 4000 reindeer have been introduced into the French sub-Antarctic archipelago of Kerguelen Islands. East Iceland has a small herd of about 2500–3000 animals.[8]
Caribou and reindeer numbers have fluctuated historically, but many herds are in decline across their range.[9] This global decline is linked to climate change for northern, migratory caribou and reindeer herds and industrial disturbance of caribou habitat for sedentary, non-migratory herds.[10]
Russia
In 2013, the Taimyr herd in Russia was the largest herd in the world. In 2000, the herd increased to 1,000,000 but by 2009, there were 700,000 animals.[11][12] In the 1950s, there were 110,000.[13]
There are three large herds of migratory tundra wild reindeer in central Siberia's Yakutia region: the Lena-Olenek, Yana-Indigirka and Sundrun herds. While the population of the Lena-Olenek herd is stable, the others are declining.[13]
Further east again, the Chukotka herd is also in decline. In 1971, there were 587,000 animals. They recovered after a severe decline in 1986, to only 32,200 individuals, but their numbers fell again.[14] According to Kolpashikov, by 2009 there were less than 70,000.[13]
North America
Until a recent revision, there were six living subspecies of the reindeer (Rangifer tarandus), known in North America as the caribou:[15] woodland (boreal), R. t. caribou; Labrador or Ungava caribou, R. t. caboti; Newfoundland caribou, R. t. terranovae; barren-ground caribou, R. t. groenlandicus (including the Porcupine, Dolphin-Union and other Alaskan and Canadian herds of barren-ground caribou); Osborn's caribou, R. t. oborni; and Peary caribou, R. t. pearyi.
In Canada, the Committee on Status of Endangered Wildlife in Canada (COSEWIC) defined 12 "designatable units", DU, which included the above named subspecies and several ecotypes: Peary caribou DU1, the Dolphin-Union herd of barren-ground caribou DU2, mainland barren-ground (including Alaskan) caribou DU3, Labrador caribou ("eastern migratory") caribou DU4, Newfoundland caribou DU5, boreal woodland caribou DU6, Osborn's caribou ("northern mountain") DU7, Rocky Mountain caribou ("central mountain") DU8, Selkirk Mountain caribou DU9 ("southern mountain"), Torngat Mountain DU10 (an ecotype of Labrador caribu), Atlantic-Gaspésie DU11 (a montane ecotype of woodland caribou) and the extinct Dawson's caribou DU2. Genetic research has shown that Osborn's caribou and the other two western montane ecotypes are of Beringian-Eurasian ancestry (but distantly, having diverged > 60,000 years ago) and therefore not closely relate to woodland caribou (see Reindeer: Evolution and Reindeer: Taxonomy). While useful for conservation and research, Designatable units, an adaptation of "evolutionary significant units", are not phylogenetically based and cannot substitute for taxonomy.[16][17]
In North America, because of its vast range in a wide diversity of ecosystems, the woodland caribou is further distinguished by a number of ecotypes. In the Ungava region of Quebec, several herds of Labrador caribou in the north, such as the large George River caribou herd, overlap in range with the boreal woodland caribou to the south.
A recent revision[18] returned Woodland caribou to species status, R. caribou, with subspecies Labrador or Ungava caribou, R. c. caboti, the migratory form; Newfoundland caribou, R. c. terranovae; and Boreal woodland caribou, R. c. caribou. The revision returned the name of Arctic caribou to its original R. arcticus, with the nominate subspecies being barren-ground caribou, R. a. arcticus, and returned four western montane ecotypes to subspecies of Arctic caribou: Selkirk Mountain caribou, R. a. montanus, Rocky Mountain caribou, R. a. fortidens, Osborn's caribou, R. a. osborni, and Stone's caribou, R. a. stonei, in accordance with molecular data that showed these to be of Beringian-Eurasian ancestry (see Reindeer: Evolution and Taxonomy).
Some caribou populations are "endangered in Canada in regions such as southeastern British Columbia at the Canadian-USA border, along the Columbia, Kootenay and Kootenai rivers and around Kootenay Lake. Selkirk Mountain caribou (formerly thought to be an ecotype of woodland caribou, Rangifer tarandus caribou) was considered endangered in the United States in Idaho and Washington. R. t. pearyi is on the IUCN endangered list. The woodland caribou is highly endangered throughout its distribution.[19]
United States
All U.S. caribou populations are in Alaska. There was also a remnant population of about a dozen caribou in the Selkirk Mountains of Idaho, which were the only remaining wild caribou in the contiguous United States.[20] In 2018 there were three left;[21] the last member, a female, was transported to a wildlife rehab center in Canada, thus marking the extirpation of the caribou from the Lower 48.
Alaska
There are four migratory herds of barren-ground caribou, R. tarandus groenlandicus, in Alaska: the Western Arctic herd, the Teshekpuk Lake herd, the Central Arctic herd and the Porcupine caribou herd (named for a river that flows from Yukon into Alaska), the last of which is transnational as its migratory range extends far into Canada's north. The largest is the Western Arctic caribou herd, but the smaller Porcupine herd has the longest migration of any terrestrial mammal on Earth with a vast historical range. There are also about 20 montane herds in the south and east, recently returned to their former name, R. a. stonei,[22][18] that move seasonally within their small ranges, but to not migrate per se; and one nearly insular herd on the western end of the Alaska Peninsula and nearby islands, originally described as R. granti. [23] Phylogenetic analysis shows that Grant's caribou clusters separately from all other Alaskan caribou[24] and does not interbreed with nearby caribou ecotypes.[25]
Porcupine caribou herd
The Porcupine caribou herd is transnational and migratory. The herd is named after their birthing grounds, for example, the Porcupine River, which runs through a large part of the range of the Porcupine herd. Individual herds of migratory caribou once had over a million animals per herd and could take over ten days to cross the Yukon River, but these numbers dramatically declined with habitat disturbance and degradation. Though numbers fluctuate, the herd comprises approximately 169,000 animals (based on a July 2010 photocensus).[26] The Porcupine herd's annual migrations of 1,500 miles (2,400 km) are among the longest of any terrestrial mammal.[27] Its range spans approximately 260,000 km2 (64,000,000 acres), from Aklavik, Northwest Territories to Dawson City, Yukon to Kaktovik, Alaska on the Beaufort Sea. The Porcupine caribou (R. tarandus groenlandicus (originally named Tarandus rangifer ogilviensis Millais 1915 after the Ogilvie Mountains, their Yukon winter range;[28] see Reindeer: Taxonomy) has a vast range that includes northeastern Alaska and the Yukon and is therefore cooperatively managed by government agencies and aboriginal peoples from both countries.[29][30] The Gwich'in people followed the Porcupine herd—their primary source of food, tools, and clothing—for thousands of years—according to oral tradition, for as long as 20,000 years. They continued their nomadic lifestyle until the 1870s.[31] This herd is also traditional food for the Inupiat, the Inuvialuit, the Hän, and the Northern Tutchone. There is currently controversy over whether possible future oil drilling on the coastal plains of the Arctic National Wildlife Refuge, encompassing much of the Porcupine caribou calving grounds, will have a severe negative impact on the caribou population or whether the caribou population will grow.
Unlike many other barren-ground caribou, the Porcupine caribou is stable at relatively high numbers, but the 2013 photo census was not counted by January 2014. The peak population in 1989 of 178,000 animals was followed by a decline by 2001 to 123,000. By 2010, it recovered to 169,000.[32][26]
Many Gwich'in people, who depend on the Porcupine herd, still follow traditional caribou management practices that include a 1981 prohibition against selling caribou meat and limits on the number of caribou to be taken per hunting trip.[33]
Western Arctic caribou herd (WACH)
The Western Arctic caribou herd is the largest of the three Alaskan barren-ground caribou herds. The Western Arctic herd reached a low of 75,000 in the mid-1970s. In 1997 the 90,000 WACH changed their migration and wintered on Seward Peninsula. Alaska's reindeer herding industry has been concentrated on Seward Peninsula ever since the first shipment of reindeer was imported from eastern Siberia in 1892 as part of the Reindeer Project, an initiative to replace whale meat in the diet of the indigenous people of the region.[34] For many years it was believed that the geography of the peninsula would prevent migrating caribou from mingling with domesticated reindeer who might otherwise join caribou herds when they left an area.[34][35] In 1997, the domesticated reindeer joined the Western Arctic caribou herd on their summer migration and disappeared.[36] The WACH reached a peak of 490,000 in 2003 and then declined to 325,000 in 2011.[37][38]
Teshekpuk Lake and Central Arctic caribou herds
In 2008, the Teshekpuk Lake caribou herd had 64,107 animals and the Central Arctic caribou herd had 67,000.[39][40]
By 2017, the Teshekpuk herd's numbers, whose calving grounds are in the region of the shallow Teshekpuk Lake,[41] had declined to 41,000 animals.[41] Teshekpuk Lake in the North Slope is in the traditional lands of the Iñupiat, who depended on the Teshekpuk herd for millennia. Teshekpuk Lake is also in the National Petroleum Reserve-Alaska, where the U.S. Department of the Interior (DOI) had approved oil and gas drilling on 11 January 2006.[42][43] The NPR-A is the "single largest parcel of public land in the United States" covering about 23 million acres". The reserve's eastern border sits about 100 miles to the west of the more famous Arctic National Wildlife Refuge. The leasing of Teshekpuk Lake land to industry was protested by the Iñupiat and others who sent 300,000 letters to the US Secretary of the Interior and the ConocoPhillips CEO over the summer of 2006. On 25 September 2006, the U.S. District Court for the District of Alaska protected the wildlife habitat around the lake from an oil and gas lease sale.[44]
In October 2017, U. S. Secretary of the Interior, Ryan Zinke, announced that as of 6 December 2017, lands under the administration of the U.S. Bureau of Land Management will be up for bid on the "largest offering of public lands for lease in the history of the [BLM] — 10.3 million acres".[41] The Prudhoe Bay Oil Field, near Prudhoe Bay, Alaska, is situated between the Arctic National Wildlife Refuge to the east. Industry will be allowed to run "roads, pipelines and drill rigs" in the very sensitive habitat areas, including the Teshekpuk caribou herd calving grounds. The Teshekpuk herd remains at the calving grounds for several weeks in spring before moving from Teshekpuk Lake for relief from mosquitoes and botflies before their annual migration.[41]
Reindeer imported to Alaska
Reindeer were imported from Siberia in the late 19th century and from Norway in the early 1900s as semi-domesticated livestock in Alaska.[45][46] Reindeer can interbreed with the native caribou subspecies, but they rarely do, and even then their offspring do not survive well in the wild.[47][25]
Canada
Nunavut
The barren-ground caribou (R. t. groenlandicus),[48] a long-distance migrant, includes large herds in the Northwest Territories and in Nunavut, for example, the Beverly, the Ahiak and Qamanirjuaq herds. In 1996, the population of the Ahiak herd was approximately 250,000 animals.
Ahiak, Beverly and Qamanirjuaq caribou herds
The Ahiak, Beverly and Qamanirjuaq caribou herds are all barren-ground caribou.
"The Beverly herd’s crossing of the Thelon River to its traditional calving grounds near Beverly Lake was part of the lives of the Dene aboriginal people for 8,000 years, as revealed by an unbroken archaeological record of deep layers of caribou bones and stone tools in the banks of the Thelon River (Gordon 2005)."[50][51] The Beverly herd (located primarily in Saskatchewan, Northwest Territories; with portions in Nunavut, Manitoba and Alberta) and the Qamanirjuaq Herd (located primarily in Manitoba, Nunavut; with portions in the southeastern NWT and northeastern Saskatchewan) fall under the auspices of the Beverly and Qamanirjuaq Caribou Management Board.[52] The Beverly herd, whose range spans the tundra from northern Manitoba and Saskatchewan and well into the Northwest Territories and Nunavut, had a peak population in 1994 of 276,000[53][54] or 294,000,[13] but by 2011 there were approximately 124,000 caribou in the Beverly herd and 83,300 in the Ahiak herd. The calving grounds of the Beverly herd are located around Queen Maud Gulf, but the herd shifted its traditional birthing area.[55] Caribou management agencies are concerned that deterioration and disturbance of habitat along with "parasites, predation and poor weather"[53] are contributing to a cycling down of most caribou populations. It was suggested the Ahiak and Beverly herds switched calving grounds and the Beverly may have moved "near the western Queen Maud Gulf coast to the north of the herd’s "traditional" calving ground in the Gary Lakes area north of Baker Lake."[56] The "Beverly herd may have declined (similar to other Northwest Territories herds), and cows switched to the neighbouring Ahiak herd to maintain the advantages of gregarious calving."[57] By 2011 there were approximately 124,000 caribou in the combined Beverly/Ahiak herd which represents a "50% or a 75% decline from the 1994 population estimate for the Beverly Herd."[13]
The barren-ground caribou population on Southampton Island, Nunavut declined by almost 75%, from about 30,000 caribou in 1997 to 7,800 caribou in 2011.[13][58]
Peary caribou
The Peary caribou (R. t. pearyi), the smallest subspecies in North America, known as tuktu in Inuktitut, are found in the northern islands of Nunavut (except Baffin Island) and the Northwest Territories. They remain at low numbers after severe declines.
A population of barren-ground caribou (R. t. groenlandicus) summers on Victoria Island and crosses the ice of Dolphin and Union Strait to the lands around Coronation Gulf for winter. Once thought to be hybrids or intergrades with Peary caribou, they are now known to be a barren-ground caribou named after the strait that they migrate across: Dolphin-Union caribou. Further research showed that some R. t. pearyi x groenlandicus hybrids occur on Banks Island and the northwest corner of Victoria Island.[59]
Baffin Island caribou
On Baffin Island, the largest Arctic island, the population of barren-ground caribou (R. t. groenlandicus) peaked in the early 1990s to approximately 60,000 to 180,000.[60] By 2012, in northern Baffin Island caribou numbers were considered to be at a "low in the cycle after a high in the 1990s" and in southern Baffin Island, the population was estimated as between 1,065 and 2,067.[61] Baffin Island caribou are highly divergent from other barren-ground caribou,[62] have a different mating system, lack migratory and aggregation behaviors, and have morphological differences.[63]
The Northwest Territories
There are four barren-ground caribou herds in the Northwest Territories—the Cape Bathurst, Bluenose West, Bluenose East and Bathurst herds.[13] The Bluenose East caribou herd began a recovery with a population of approximately 122,000 in 2010,[64] which is being credited to the establishment of Tuktut Nogait National Park.[65] According to T. Davison 2010, CARMA 2011, the three other herds "declined 84–93% from peak sizes in the mid-1980s and 1990s.[13]
R. t. caribou
The Committee on Status of Endangered Wildlife in Canada (COSEWIC) [66] divided woodland caribou (R. tarandus caribou) ecotypes into five "Designatable Units" (DU) as noted above. Caribou are classified by ecotype depending on several behavioral factors – predominant habitat use (northern, tundra, mountain, forest, boreal forest, forest-dwelling), spacing (dispersed or aggregated) and migration patterns (sedentary or migratory).[67][68][69]
In Canada, the national meta-population of the sedentary boreal woodland ecotype spans the boreal forest from the Northwest Territories to Labrador. They prefer lichen-rich mature forests[70] and mainly live in marshes, bogs, lakes and river regions.[71][72] The historic range of the boreal woodland caribou covered over half of present-day Canada,[73] stretching from Alaska to Newfoundland and Labrador and as far south as New England, Idaho and Washington. Woodland caribou have disappeared from most of their original southern range and only about 34,000 remain.[74] The boreal woodland caribou was designated as threatened in 2002.[75]
George River caribou herd (GRCH)
The migratory George River caribou herd (GRCH), in the Ungava region of Quebec and Labrador in eastern Canada was once the world's largest caribou herd with 800,000–900,000 animals. It is a herd of Labrador caribou, Rangifer tarandus caboti.[48] The GRCH is the migratory woodland caribou and, like the barren-ground caribou, its ecotype may be tundra caribou, Arctic, northern or migratory, not forest-dwelling and sedentary like most woodland caribou ecotypes. It is unlike most woodland caribou in that it is not sedentary. Since the mid-1990s, the herd declined sharply and by 2010, it was reduced to 74,131—a drop of up to 92%.[76] A 2011 survey confirms a continuing decline of the George River caribou herd population. By 2018 it was estimated to be fewer than 9,000 animals as reported by the Canadian Broadcasting Corporation, down from 385,000 in 2001 and 74,131 in 2010.[11][76][77]
Leaf River caribou herd (LRCH)
The Leaf River caribou herd (LRCH),[78] another migratory herd of Labrador caribou, near the coast of Hudson Bay, increased from 270 000 individuals in 1991 to 628 000 in 2001.[79] By 2011 the herd had decreased to 430 000.[11][76][80] According to an international study on caribou populations, the George River and Leaf River herds and other herds that migrate from Nunavik, Quebec and insular Newfoundland, could be threatened with extinction by 2080.[77]
Queen Charlotte Islands caribou
The Queen Charlotte Islands caribou (formerly R. t. dawsoni) from Graham Island, the largest of the Queen Charlotte Islands, is a distinct subspecies.[15] It became extinct at the beginning of the 20th century. Recent DNA analysis from mitochondrial DNA taken from the remains of these caribou suggest that the animals from the Queen Charlotte Islands were genetically close to from the adjacent mainland caribou subspecies,[81] Osborn's caribou, now recognized as of Beringian-Eurasian lineage.[82]
Greenland
Four main populations of Greenland reindeer and caribou (Originally Cervus [Rangifer] grönlandicus Borowski, 1780) occupied western Greenland in 2013.[83] The Kangerlussuaq-Sisimiut caribou herd, the largest, had a population of around 98,000 animals in 2007.[84] The second largest, the Akia-Maniitsoq caribou herd, decreased from an estimated 46,000 in 2001 to about 17,400 in 2010. According to Cuyler, "one possible cause might be the topography, which prevents hunter access in the former while permitting access in the latter."
Greenland reindeer, formerly recognized as a full species,[85] are the most genetically divergent of all caribou and reindeer, with an average genetic distance (FST) of 44%.[86] Unlike barren-ground caribou, they have a harem-defense mating system, migrate only short (< 60 km) distances if at all, and lack the rutting and post-calving aggregation behavior of barren-ground caribou. Genetic, behavioral and morphological differences from other caribou and reindeer are so great that a recent revision returned them to full species status.[18]
Norway
The last remaining wild tundra reindeer in Europe are found in portions of southern Norway.[87] In southern Norway in the mountain ranges, there are about 30,000–35,000 reindeer with 23 different populations. The largest herd, with about 10,000 individuals, is at Hardangervidda. By 2013 the greatest challenges to management were "loss of habitat and migration corridors to piecemeal infrastructure development and abandonment of reindeer habitat as a result of human activities and disturbance."[11]
Norway is now preparing to apply for nomination as a World Heritage Site for areas with traces and traditions of reindeer hunting in Dovrefjell-Sunndalsfjella National Park, Reinheimen National Park and Rondane National Park in Central Sør-Norge (Southern Norway). There is in these parts of Norway an unbroken tradition of reindeer hunting from the post-glacial Stone Age until today.
On 29 August 2016, the Norwegian Environment Agency announced the death of 323 reindeer by the effects of a lightning strike in Hardangervidda.[88]
On 3 December 2018 a hiker in Northern Norway reported a sighting, and posted photos, of a rare white reindeer calf.[89]
Svalbard reindeer
The Svalbard reindeer (R. tarandus platyrhynchus) from Svalbard Island is very small compared to other subspecies (a phenomenon known as insular dwarfism) and is the smallest of all the subspecies, with females having a length of approximately 150 cm (59 in), and a weight around 53 kg (117 lb) in the spring and 70 kg (150 lb) in the autumn.[90] Males are approximately 160 cm (63 in) long, and weigh around 65 kg (143 lb) in the spring and 90 kg (200 lb) in the autumn.[90] The reindeer from Svalbard are also relatively short-legged and may have a shoulder height of as little as 80 cm (31 in),[90] thereby following Allen's rule.
The Svalbard reindeer seems to have evolved from large European reindeer,[91] and is special in several ways: it has peculiarities in its metabolism, and its skeleton shows a remarkable relative shortening of the legs, thus parallelling many extinct insular deer species.[92]
Sweden
Reindeer inhabit mostly northern parts of Sweden and the central Swedish province of Dalarna. In northern Sweden and parts of Dalarna, reindeer herding activity is generally part of the lifestyle of the indigenous Sámi people.
Finland
The Finnish forest reindeer (R. t. fennicus), is found in the wild in only two areas of the Fennoscandia peninsula of Northern Europe, in Finnish/Russian Karelia and a small population in central south Finland. The Karelia population reaches far into Russia, and genetic research shows that the Altai-Sayan forest reindeer, R. t. valentinae, clusters together with Finnish forest reindeer and apart from tundra reindeer, R. t. sibiricus.[93] By 2007 reindeer experts were concerned about the collapse of the wild Finnish forest reindeer in the eastern province of Kainuu.[94] During the peak year of 2001, the Finnish forest reindeer population in Kainuu was established at 1,700. In a March 2007 helicopter count, only 960 individuals were detected.
Iceland
East Iceland has a small herd of about 2,500–3,000 animals.[95] Reindeer were introduced to Iceland in the late 1700s.[96][11] The Icelandic reindeer population in July 2013 was estimated at approximately 6,000. With a hunting quota of 1,229 animals, the winter 2013–2014 population is expected to be around 4,800 reindeer.[11]
United Kingdom
Semi-domesticated reindeer of domestic stock were brought to Scotland in 1952. In 2017, there were about 150 left to graze across 10,000 acres of land in the Cairngorms National Park, where the climate is classed as tundra.[97][98]
A few reindeer from Norway were introduced to the South Atlantic island of South Georgia in the beginning of the 20th century. The South Georgian reindeer totaled some estimated 2,600 animals in two distinct herds separated by glaciers. Although both the flag and the coat of arms of the territory contain an image of a reindeer, a decision was taken in 2011 to completely eradicate the animals from the island because of the environmental damage they cause,[99][100] which was done so with a team of Norwegian Sami hunters from 2013 to 2017, which revealed the true count to be around 6,750.[7]
French overseas territory experiment
Around 4,000 reindeer have been introduced into the French sub-Antarctic archipelago of the Kerguelen Islands.
References
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- ↑ Gunn, A. (2016). "Rangifer tarandus". IUCN Red List of Threatened Species. 2016: e.T29742A22167140. doi:10.2305/IUCN.UK.2016-1.RLTS.T29742A22167140.en. Retrieved 20 November 2021.
- ↑ C. S. Churcher, P. W. Parmalee, G. L. Bell, and J. P. Lamb, 1989, Caribou from the Late Pleistocene of northwestern Alabama, Canadian Journal of Zoology
- ↑ Sommer R. S. and Nadachowski A. (2006). "Glacial refugia of mammals in Europe: evidence from fossil records". Mammal Rev. 36 (4): 251–265. doi:10.1111/j.1365-2907.2006.00093.x.
- ↑ Christmas reindeer mystery as world’s largest herd plummets Survival 21 December
- ↑ Europe's last wild reindeer herds in peril. Newscientist. 19 December 2003. Retrieved on 2011-09-16.
- 1 2 Adalbjornsson, Tryggvi (2018-12-24). "The Saga of the Reindeer of South Georgia Island". Atlas Obscura. Retrieved 2021-07-14.
- ↑ Reindeer Hunting in Iceland. International Adventure. Accessed 12 November 2010.
- ↑ BBC Earth News-Reindeer herds in global decline. BBC News (2009-06-11). Retrieved on 2011-09-16.
- ↑ Vors, L. S and Boyce, M. S. (2009). "Global declines of caribou and reindeer". Global Change Biology. 15 (11): 2626–2633. Bibcode:2009GCBio..15.2626V. doi:10.1111/j.1365-2486.2009.01974.x. S2CID 86111815.
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(help) - ↑ Kolpaschikov, L; Makhailov, V; Russell, D E (2015). "The role of harvest, predators, and socio-political environment in the dynamics of the Taimyr wild reindeer herd with some lessons for North America" (PDF). Ecology and Society. 20 (1): 9. doi:10.5751/ES-07129-200109.
- 1 2 3 4 5 6 7 8 Kolpasсhikov, L.; Makhailov, V.; Russell, D. E. (2015). "The role of harvest, predators, and socio-political environment in the dynamics of the Taimyr wild reindeer herd with some lessons for North America" (PDF). Ecology and Society. 20. doi:10.5751/ES-07129-200109.
- ↑ Klokov, K. (2004). "Russia. Family-Based Reindeer Herding and Hunting Economies, and the Status and Management of Wild Reindeer/Caribou Populations". Sustainable Development Program, Arctic Council, Centre for Saami Studies, University of Tromsø: 55–92.
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(help) - 1 2 Mattioli S (2011) Family Cervidae: Deer. In: Wilson DE, Mittermeier RA (Eds) Handbook of the mammals of the world 2 Hoofed mammals. Lynx Edicions, Barcelona, Spain, 350-443.
- ↑ Cronin MA (2006) A proposal to eliminate redundant terminology for intra-species groups. Wildlife Society Bulletin 34: 237-241.
- ↑ Gippoliti S (2020) Everything mammal conservation biologists always wanted to know about taxonomy (but were afraid to ask). Journal for Nature Conservation 54: 125793. doi:10.1016/j.jnc.2020.125793.
- 1 2 3 Harding LE (2022) Available names for Rangifer (Mammalia, Artiodactyla, Cervidae) species and subspecies. ZooKeys 1119: 117-151. doi:10.3897/zookeys.1119.80233.
- ↑ Grubb, Peter (2005), "Order Artiodactyla", Wilson DE, Reeder DM (Eds) Mammal species of the world: a taxonomic and geographic reference (3rd edition). Johns Hopkins University Press, Baltimore, MD, pp. 637–722
- ↑ Robbins, Jim (3 October 2016). "America's Gray Ghosts: The Disappearing Caribou". The New York Times. Retrieved 23 March 2018.
- ↑ Reid A, DeGroot L (2018) 2018 mountain caribou census: South Selkirk Mountains. Ministry of Forests, Lands and Natural Resource Operations, Nelson, B.C., 8 pp.
- ↑ Anderson RM (1946) Catalogue of Canadian Recent mammals. National Museum of Canada Bulletin No. 102, Biological Series 31, Ottawa, Ontario, 238 pp.
- ↑ Allen JA (1902) A new caribou from the Alaska Peninsula. Bulletin of the American Museum of Natural History XVI: 119-127.
- ↑ Mager KH, Colson KE, Groves P, Hundertmark KJ (2014) Population structure over a broad spatial scale driven by nonanthropogenic factors in a wide-ranging migratory mammal, Alaskan caribou. Molecular Ecology 23: 6045-6057.
- 1 2 Colson KE, Mager KH, Hundertmark KJ (2014) Reindeer introgression and the population genetics of caribou in southwestern Alaska. Journal of Heredity 105: 585-596.
- 1 2 Campbell, Cora (2 March 2011), Porcupine Caribou Herd shows growth, Press release, Juneau, Alaska: Alaska Department of Fish and Game, archived from the original on 16 January 2014
- ↑ Eder, Tamara; Kennedy, Gregory (2011), Mammals of Canada, Edmonton, Alberta: Lone Pine, p. 81, ISBN 978-1-55105-857-3
- ↑ Millais JG (1915) The caribou. In: Carruthers D, Millais JG, Byl PBVD, Wallace HF, Kennion L-CRL, Barklay FG (Eds) The Gun at Home and Abroad. London & Counties Press Association Ltd., London, U.K., 255-280.
- ↑ Grubb, P. (2005). Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore, MD: Johns Hopkins University Press. ISBN 0-8018-8221-4. OCLC 62265494.
- ↑ Cronin, Matthew A.; MacNeil, M. D.; Patton, J. C. (2005), "Variation in Mitochondrial DNA and Microsatellite DNA in Caribou (Rangifer tarandus) in North America" (PDF), Journal of Mammalogy, 86 (3): 495–05, doi:10.1644/1545-1542(2005)86[495:vimdam]2.0.co;2, archived from the original on 19 December 2013, retrieved 17 December 2013
- ↑ "The Gwich'in", Gwich'in Council International (GCI), Inuvik, NWT, 2010, archived from the original on 21 October 2013, retrieved 16 January 2014
- ↑ Russell, Don E.; Gunn, A. (20 November 2013), Migratory Tundra Rangifer, Annual Arctic Report Card, NOAA Arctic Research Program, archived from the original on 21 January 2014, retrieved 14 January 2014 This report is rich in data regarding migratory caribou herds in the entire circumpolar region, providing current data (up to 2013) on dozens of herds globally. The National Oceanic and Atmospheric Administration Archived 27 January 2014 at the Wayback Machine (NOAA) Archived 19 July 2012 at the Wayback Machine under the United States Department of Commerce, publishes an annual Arctic report card. Don Russell Archived 3 February 2014 at the Wayback Machine, is one of the founding members and current coordinator of CARMA. His post-graduate career spans over 4 decades included research on the Porcupine herd and on oil activities around Prudhoe Bay, Alaska. He worked for the Government of Yukon and the Canadian Wildlife Service.
- ↑ "Gwich'in Traditional Management Practices", Arctic Circle, University of Connecticut, archived from the original on 28 September 2011, retrieved 16 September 2011
- 1 2 Bucki, Carrie (2004), "Reindeer History in Alaska", Reindeer Roundup, Fairbanks, Alaska: Reindeer Research Program, archived from the original on 7 October 2014, retrieved 5 September 2014
- ↑ "The Seward Peninsula". Fairbanks, Alaska: Natural Resources and Extension Program, University of Alaska. Archived from the original on 19 November 2010. Retrieved 7 November 2010.
- ↑ Querengesser, Tim. (26 October 2009) The Curse of the Deer Archived 1 February 2014 at the Wayback Machine. Maisonneuve.org. Retrieved on 19 April 2014.
- ↑ Caribou at the Alaska Department of Fish & Game Archived 30 December 2013 at the Wayback Machine. Adfg.state.ak.us. Retrieved on 16 September 2011.
- ↑ "Caribou Trails: News from the Western Arctic Caribou Herd Working Group" (PDF). Western Arctic Caribou Herd Working Group. Nome, Alaska. August 2012. Archived (PDF) from the original on 30 August 2012. Retrieved 14 January 2014.
- ↑ Parrett, L. S. (2009), "Unit 26A. Teshekpuk caribou herd", in Harper, P. (ed.), Caribou Management report of survey and inventory activities: 1 July 2006 to 30 June 2008, Juneau, Alaska: Alaska Department of Fish and game, pp. 271–298
- ↑ Lenart, E. A. (2009), "Units 26B and 26C Caribou", in Harper, P. (ed.), Caribou Management report of survey and inventory activities 1 July 2006 – 30 June 2008, Juneau, Alaska: Alaska Department of Fish and Game, pp. 299–325
- 1 2 3 4 Solomon, Christopher (10 November 2017). "America's Wildest Place Is Open for Business". The New York Times. Sunday Review. Archived from the original on 10 November 2017. Retrieved 10 November 2017.
- ↑ title=Erosion Slicing Arctic Alaska Habitat Archived 11 July 2007 at the Wayback Machine
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- ↑ "New area in Alaska opened to drilling – US news – Environment". NBC News. 12 January 2006. Archived from the original on 11 November 2017. Retrieved 10 November 2017.
- ↑ King, Irving H.(1996). The Coast Guard Expands, pp. 86–91. Naval Institute Press, Annapolis, Maryland. ISBN 1-55750-458-X.
- ↑ United States. Bureau of Education; United States. Bureau of Education. Alaska Division (1905). Annual report on introduction of domestic reindeer into Alaska. Vol. 14. Govt. Print. Off. pp. 18–. Archived from the original on 1 January 2014. Retrieved 16 September 2011.
- ↑ Cronin MA, MacNeil MD, Patton JC (2006) Mitochondrial DNA and microsatellite DNA variation in domestic reindeer (Rangifer tarandus tarandus) and relationships with wild caribou (Rangifer tarandus granti, Rangifer tarandus groenlandicus, and Rangifer tarandus caribou). Journal of Heredity 97: 525-530. doi:10.1093/jhered/esl012.
- 1 2 Banfield, Alexander William Francis (1961). "A Revision of the Reindeer and Caribou, Genus Rangifer". Bulletin of the National Museum of Canada. Biological Services. 177 (66).
- ↑ Reid, F. (2006). Mammals of North America. Peterson Field Guides. ISBN 978-0-395-93596-5
- ↑ Gordon, B. C. (2005). "8000 years of caribou and human seasonal migration in the Canadian Barrenlands". Rangifer. 25 (#4): 155. doi:10.7557/2.25.4.1780.
- ↑ Gunn, Anne; Russell, Don (March 2013). "Changing abundance in migratory tundra caribou and wild reindeer and the role for a circumpolar collaborative network" (PDF). Deer Specialist Group (DSG) newsletter. Archived (PDF) from the original on 18 January 2014. Retrieved 15 January 2014.
- ↑ "The caribou herds". arctic-caribou.com. Archived from the original on 6 January 2012. Retrieved 16 January 2008.
- 1 2 Varga, Peter (14 March 2013). "Beverly caribou decline not as drastic as once feared: new study". Archived from the original on 28 December 2013. Retrieved 27 December 2013.
- ↑ "Another caribou herd in steep decline: study". CBC. 1 December 2008. Archived from the original on 28 December 2013. Retrieved 27 December 2013.
- ↑ "Researchers investigate decline of Beverly caribou herd: Population dropped by half over 20-year period". CBC News. 20 June 2013. Archived from the original on 28 December 2013. Retrieved 27 December 2013.
- ↑ George, Jane (30 November 2011). "Beverly caribou have been on the move, wildlife biologist says: The herd, now calving on the Queen Maud Gulf coast, is "robust" and not near extinction". Nunatsiaq News. Archived from the original on 28 December 2013. Retrieved 27 December 2013.
- ↑ Campbell, M., J. Boulanger, D. S. Lee, M. Dumond. and J. McPherson, 2012: Calving ground abundance estimates of the Beverly and Ahiak subpopulations of barren-ground caribou (Rangifer tarandus groenlandicus) – June 2011. Technical summary to be replaced by Technical Report Series, No. 03-2012, Government of Nunavut.
- ↑ Campbell, M., Boulanger, J. and Lee, D. unpublished: Demographic Effects of an Outbreak of Brucella suis On Island Bound Barren-Ground Caribou (Rangifer tarandus groenlandicus) Southampton Island Nunavut. Unpublished data presented at the 13th Arctic Ungulate Conference, 22–26 August 2011, Yellowknife, Northwest Territories, Canada
- ↑ McFarlane K, Miller FL, Barry SJ, Wilson GA (2014) An enigmatic group of arctic island caribou and the potential implications for conservation of biodiversity. Rangifer 34: 73-94.
- ↑ Ferguson, M. A. D. (1992). "Status and trends of Rangifer tarandus and Ovibos moschatus populations in Canada". Rangifer. 12 (#3): 127. doi:10.7557/2.12.3.1017.
- ↑ Jenkins, D. A., Goorts, J. and Lecomte, N. (2012) Estimating the Abundance of South Baffin Caribou Summary Report 2012 Archived 16 January 2014 at the Wayback Machine. gov.nu.ca
- ↑ Jenkins DA, Yannic G, Schaefer JA, Conolly J, Lecomte N (2018) Population structure of caribou in an ice-bound archipelago. Diversity and Distributions 24: 1092-1108.
- ↑ Jenkins DA, Goorts J, Lecomte N (2012) Estimating the abundance of South Baffin caribou. Department of Environment, Government of Nunavut, available at https://www.gov.nu.ca, Pond Inlet, Nunavut, 33 pp.
- ↑ Adamczewski, J. et al. (2013) A Comparison of Calving and Post-calving Photo-surveys for the Bluenose-East Herd of Barren-ground Caribou in the Northwest Territories, Canada in 2010 Archived 7 January 2014 at the Wayback Machine. Department of Environment and Natural Resources, Manuscript Report No. 245
- ↑ N.W.T. park may be contributing to caribou herd recovery: Bluenose West herd has seen first increase in size in 20 years Archived 24 September 2015 at the Wayback Machine CBC News. 19 December 2012
- ↑ COSEWIC (2011) Designatable units for caribou (Rangifer tarandus) in Canada. Committee on the Status of Endangered Wildlife in Canada (COSEWIC), Ottawa, Ontario, 88 pp.
- ↑ Bergerud, A. T. (1996). "Evolving perspectives on caribou population dynamics, have we got it right yet?". Rangifer. 16 (4): 95. doi:10.7557/2.16.4.1225.
- ↑ Festa-Bianchet, M.; Ray, J.C.; Boutin, S.; Côté, S.D.; Gunn, A.; et al. (2011). "Conservation of Caribou (Rangifer tarandus) in Canada: An Uncertain Future". Canadian Journal of Zoology. 89 (5): 419–434. doi:10.1139/z11-025.
- ↑ Mager, Karen H. (2012). "Population Structure and Hybridization of Alaskan Caribou and Reindeer: Integrating Genetics and Local Knowledge" (PDF). Fairbanks, Alaska: PhD dissertation, University of Alaska Fairbanks. Archived from the original (PDF) on 28 December 2013. Retrieved 27 December 2013.
- ↑ "Caribou". CPAWSNWT. Yellowknife, NWT: Canadian Parks and Wilderness Society Northwest Territories Chapter. 2010. Archived from the original on 21 December 2013. Retrieved 19 December 2013.
- ↑ Service, Canadian Forest (2000). State of Canada's Forests 1999–2000: Forests in the New Millennium (PDF). Ottawa, Ontario. ISBN 978-0-662-29069-8. Archived (PDF) from the original on 21 December 2013. Retrieved 19 December 2013.
{{cite book}}
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ignored (help)CS1 maint: location missing publisher (link) - ↑ Culling, Diane E.; Culling, Brad A. (May 2006). "Ecology and seasonal habitat selection of boreal caribou in the Snake-Sahtaneh watershed, British Columbia: 2000 to 2004" (PDF). Fort St. John, British Columbia. Archived from the original (PDF) on 21 December 2013. Retrieved 19 December 2013.
- ↑ "Population Critical: How are Caribou Faring?" (PDF). Canadian Parks and Wilderness Society and The David Suzuki Foundation. December 2013. Archived from the original (PDF) on 19 December 2013. Retrieved 17 December 2013.
- ↑ Canada, Environment (2012). Recovery Strategy for the Woodland Caribou (Rangifer tarandus caribou), Boreal population, in Canada (PDF). Species at Risk Act Recovery Strategy Series. Ottawa, Ontario. p. 138. ISBN 978-1-100-20769-8. Archived from the original on 11 June 2013. Retrieved 18 December 2013.
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:|work=
ignored (help)CS1 maint: location missing publisher (link) - ↑ COSEWIC, p. 88
- 1 2 3 "Inuit, Inuu, Cree in Quebec and Labrador join forces to protect Ungava caribou: a united and powerful voice that will endeavour to preserve caribou". Nunatsiaq News. 26 April 2013. Archived from the original on 15 January 2014. Retrieved 14 January 2014.
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- ↑ "Woodland Caribou: Rangifer Tarandus" (PDF). Wildlife Division. Government of Newfoundland. 2009. Archived from the original (PDF) on 26 November 2013. Retrieved 14 January 2014.
- ↑ Couturier, S.; Jean, D.; Otto, R.; Rivard, S. (2004). "Demography of the migratory tundra caribou (Rangifer tarandus) of the Nord-du-québec region and Labrador" (PDF). Québec: Ministère des Ressources Naturelles, de la Faune et des Parcs, Québec, and Direction de la recherche sur la faune. p. 68. Archived from the original (PDF) on 20 December 2013.
- ↑ "Nunavik's Leaf River caribou herd decreasing". Nunatsiaq News. Nunavik. 11 November 2011. Archived from the original on 4 May 2013. Retrieved 17 December 2011.
- ↑ S. A. Byun; B. F. Koop; T. E. Reimchen (2002). "Evolution of the Dawson caribou (Rangifer tarandus dawsoni)". Can. J. Zool. 80 (5): 956–960. doi:10.1139/z02-062. S2CID 4950388.
- ↑ Horn R, Marques AJD, Manseau M, Golding B, Klütsch CFC, Abraham K, Wilson PJ (2018) Parallel evolution of site-specific changes in divergent caribou lineages. Ecology and Evolution 8: 6053-6064. doi:10.1002/ece3.4154.
- ↑ Poole KG, Cuyler C, Nymand J (2013) Evaluation of caribou Rangifer tarandus groenlandicus survey methodology in West Greenland. Wildlife Biology 19: 225-239.
- ↑ Cuyler, C. (2007). "West Greenland caribou explosion: What happened? What about the future?". Rangifer. 27 (4): 219. doi:10.7557/2.27.4.347.
- ↑ Miller Jr. GS (1924) List of North American recent mammals 1923. Smithsonian Institution United States National Museum Bulletin 128, Washington, D.C., 673 pp.
- ↑ Yannic G, Pellissier L, Ortego J, Lecomte N, Couturier S, Cuyler C, Dussault C, Hundertmark KJ, Irvine RJ, Jenkins DA, Kolpashikov L, Mager K, Musiani M, Parker KL, Røed KH, Sipko T, Þórisson SG, V.Weckworth B, Guisan A, Bernatchez L, Côté SD (2013) Genetic diversity in caribou linked to past and future climate change. Nature Climate Change 4: 132-137. doi:10.1038/NCLIMATE2074.
- ↑ Europe's last wild reindeer herds in peril Archived 5 February 2008 at the Wayback Machine. Newscientist. 19 December 2003. Retrieved on 16 September 2011.
- ↑ A lightning strike killed 323 reindeer, and this is the ghastly aftermath Archived 30 August 2016 at the Wayback Machine Washington Post. 29 August 2016.
- ↑ "Rare white reindeer calf spotted on camera in Norway". BBC News. 4 December 2018. Retrieved 4 December 2018.
- 1 2 3 Aanes, R. (2007).Svalbard reindeer. Archived 22 December 2010 at the Wayback Machine Norwegian Polar Institute.
- ↑ Peter Gravlund; Morten Meldgaard; Svante Pääbo & Peter Arctander (1998). "Polyphyletic Origin of the Small-Bodied, High-Arctic Subspecies of Tundra Reindeer (Rangifer tarandus)". Molecular Phylogenetics and Evolution. 10 (2): 151–9. doi:10.1006/mpev.1998.0525. PMID 9878226.
- ↑ Willemsen, G.F. (1983). "Osteological measurements and some remarks on the evolution of the Svalbard reindeer, Rangifer tarandus platyrhynchus". Zeitschrift für Säugetierkunde. 48 (3): 175–185.
- ↑ Rozhkov [Рожkов] ЮИ, [Davydov] АВД, [Morgunov] НАМ, [Osipov] КИО, [Novikov] БВН, Майоров АИ, Тинаев НИ, Чекалова ТМ, Якимов ОА (2020) ГЕНЕТИЧЕСКАЯ ДИФФЕРЕНЦИАЦИЯ СЕВЕРНОГО ОЛЕНЯ Rangifer tarandus L. ПО ПРОСТРАНСТВУ ЕВРАЗИИ В СВЯ- ЗИ С ОСОБЕННОСТЯМИ ЕГО ДЕЛЕНИЯ НА ПОДВИДЫ [Genetic differentiation of the reindeer Rangifer tarandus L. in Eurasia and its division into species]. КРОЛИКОВОДСТВО И ЗВЕРОВОДСТВО 2020: 23-36. doi:10.24411/0023-4885-2020-10203
- ↑ "Experts concerned about collapse of wild forest reindeer population", Helsingin Sanomat, Helsingin Sanomat International Edition, 11 April 2007, archived from the original on 8 September 2010
- ↑ Reindeer Hunting in Iceland. Archived 13 October 2010 at the Wayback Machine International Adventure. Accessed 12 November 2010.
- ↑ Thórisson, S. D. (1984). "The history of reindeer in Iceland and reindeer study 1979 – 1981". Rangifer. 4 (2): 22. doi:10.7557/2.4.2.500.
- ↑ MacLeod, Murdo (20 December 2017) Britain's only free-roaming reindeer herd – in pictures | UK news. The Guardian. Retrieved on 2019-01-25.
- ↑ Cairn Gorm Summit climate information. Met Office (1 May 2014). Retrieved on 2019-01-25.
- ↑ "Report on the outputs of the Advisory Group on Reindeer Management Methodology" (PDF). Terrestrial: Invasive Species. 2011. Archived from the original (PDF) on 24 January 2012. Retrieved 16 November 2012.
Following a wide consultation, the Government of South Georgia and the South Sandwich Islands took the decision in early 2011 to responsibly and humanely eradicate reindeer from South Georgia.
- ↑ South Georgia and South Sandwich Islands Environment Documents – Report on Reindeer Management Methodology Archived 30 October 2012 at the Wayback Machine. Sgisland.gs. Retrieved on 19 April 2014.
External links
- The Baffin Island Reindeer Experiment Manuscript at Dartmouth College Library