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The Alaska Department of Fish and Game, Canadian wildlife agencies, and local aboriginal peoples cooperatively manage the Porcupine herd. The Porcupine Caribou Management Board (PCMB) advisory board was established under the Porcupine Caribou Management Agreement in 1985, whose members include representatives from the Gwich'in Tribal Council ...
Caribou herd ranges. Porcupine caribou's 1,500 miles (2,400 km) annual land migration between their winter range in the boreal forests of Alaska and northwest Canada over the mountains to the coastal plain and their calving grounds on the Beaufort Sea coastal plain, [45] is the longest of any land mammal on earth. In 2019, the herd size was ...
Male Porcupine caribou (R. t. groenlandicus) in Alaska, 2005 or earlier. 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 ...
For example, when scientists used radio transmitters to track one herd of caribou, they learned two important things. First, they learned that the herd moves much more than previously thought. Second, they learned that each year the herd returns to about the same place to give birth. This information would have been difficult or impossible to ...
It includes the Porcupine caribou of Yukon and Alaska. [2] [3] The barren-ground caribou is a medium-sized caribou, smaller and lighter-colored [4] than the boreal woodland caribou, with the females weighing around 90 kg (200 lb) and the males around 150 kg (330 lb). However, on some of the smaller islands, the average weight may be less.
The Porcupine caribou herd, whose range includes the Arctic National Wildlife Refuge (ANWR) in Alaska, gets its name from its calving grounds around the Porcupine River. Possible (but disputed) evidence of the oldest known human habitation in North America comes from a cave on one of the Porcupine's tributaries, the Bluefish River.
Nov. 8—Western Arctic Caribou Herd One of the biggest caribou herds in the world that sustains subsistence hunters in the Northwest Arctic has been declining for the last five years. In 2022, it ...
Many Gwichʼin people are dependent on the Porcupine caribou which herd calves on the coastal plain in the Arctic National Wildlife Refuge (ANWR). Gwichʼin people have been very active in protesting and lobbying against the possibility of oil drilling in ANWR, due to fears that oil drilling will deplete the population of the Porcupine Caribou ...
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