grizzly
dr. dolittle | December 21, 2015I read an interesting article in the Alaska Dispatch News which examined interactions between arctic grizzly bears and polar bears. They found that although polar bears are larger, they tend to leave food sources when grizzly bears are around. This may be because polar bears typically spend a lot of time on sea ice without the need to be aggressive towards competitors. Of concern is that the relatively passive nature of polar bears may be detrimental considering these animals are increasingly spending more time foraging on land during the summer and fall months.
North Slope bone pile in…
laelaps | February 2, 2010
A grizzly bear (the black dot in the middle of the photo) walking near the treeline in Yellowstone's Hayden Valley.
The quiet of my evening wildlife watching was suddenly broken by a thick Boston accent. "Oh my gawd! Look! It's a grizz! That's the last animal I needed to see! It's a grizz!"
He was right. Lumbering across the valley was a big dark shape that could only be a bear. It was not very close, being little more than a dot moving along the distant treeline, but through the zoom lens of my camera it was just possible to make out the hump that distinguishes black bears from grizzly…