The declining Western Arctic herd and the thriving Porcupine herd use habitat with differing levels of climate change-related ...

The contrast between the declining Western Arctic herd and the thriving Porcupine herd is correlated to different levels of ...

Another difference between these two animals has to do with habitat. Many caribou live on the Arctic tundra. They have an undercoat with a wooly texture along with an upper coat that repels ...

Tundra wolves will range for thousands ... and have an incredible commitment to their families.” Caribou are the first animal Turner ever filmed in the wild, over 30 years ago.

There aren't many denning sites in the tundra's permafrost ... of quietness and caribou tracks – a vast expanse of compacted snow formed by thousands of moving animals." They deployed their ...

"This is an important, and overlooked, factor we need to consider as we seek to more fully understand climate change impacts on tundra ... grazing animals. In general, plants where caribou or ...

an Army helicopter pilot flying over a tundra plateau saw a group of caribou. Thinking something looked weird, he circled for a closer look. The animals, dozens of them, were dead. The pilot ...

“Caribou and muskoxen are very different foraging machines, and their dietary choices shift seasonally. Having a diversity of herbivores can promote tundra diversity through ‘portfolio effects,' where ...