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The name "bearberry" for the plant derives in part from the edible fruit which is a food for bears. [2] The fruits are gathered as food for humans, and the leaves are used in indigenous herbal medicine. [1] The alpine bearberry Arctostaphylos alpina (L.) Spreng (syn. Arctous alpinus (L.) Niedenzu) is a procumbent shrub 10–30 cm high (3.9–11 ...
Arctostaphylos rubra is a species of flowering plant in the heath family and the genus Arctostaphylos, the manzanitas and bearberries. Common names include red fruit bearberry, alpine bearberry, arctic bearberry, red manzanita, and ravenberry. It is native to Eurasia and northern North America from Alaska through most of Canada to Greenland. [2]
Pinemat manzanita (A. nevadensis) occurs from Washington to California.Common bearberry with flowers (A. uva-ursi)Manzanitas, the bulk of Arctostaphylos species, are present in the chaparral biome of western North America, where they occur from southern British Columbia in Canada, Washington to California and New Mexico in the United States, and throughout much of northern and central Mexico.
Arctostaphylos uva-ursi is a plant species of the genus Arctostaphylos widely distributed across circumboreal regions of the subarctic Northern Hemisphere. [3] Kinnikinnick (from the Unami language for "smoking mixture") is a common name in Canada and the United States. [3] [4] [5] Growing up to 30 centimetres (12 inches) in height, the leaves ...
With wildfires and increased warming, scientists say the Arctic’s tundra is now a carbon source. The region had been a carbon sink for thousands of years (NOAA Climate.gov; Arctic Report)
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say. Arctic tundra becoming a source of carbon ...
Arctic vegetation is largely controlled by the mean temperature in July, the warmest month. Arctic vegetation occurs in the tundra climate, where trees cannot grow.Tundra climate has two boundaries: the snow line, where permanent year-round snow and ice are on the ground, and the tree line, where the climate becomes warm enough for trees to grow. [7]
There are 20 known sub-populations of polar bears across the Arctic. This is one of the most southerly and best studied. "They're our fat, white, hairy canaries in the coal mine," Alyssa explains.