Tag: "grizzlies" at biology news
Grizzlies set to invade high Arctic?
...0 kilometres north of the Arctic Circle. "We know grizzlies
go out on the sea ice to hunt seals, but no one ha...ave been more and more sightings for barren-ground grizzlies
on the sea ice in the Arctic from the Beaufort Sea to Hudson Bay. They're also known to be able to s...
Proposal would allow wild animals to roam North America
...e species dynamics shifted. The loss of wolves and grizzlies
allowed elk populations to soar. Elk, in turn, ate willows, a favorite food of beavers. As a result, along winter elk ranges in Colorado, beaver populations have declined by 80 to 90 percent. With fewer beavers to create dams that raise water tables,...