资讯

Albinos are more frequent than in many rodents. Adults weigh 454-681 g (1-1.5 lb). The deciduous forests of the eastern half of North America provide optimum habitat for the gray squirrel, but the ...
A buffy or white eye-ring is present in all seasons. This common tree squirrel of the Adirondacks is about half the size of a gray squirrel, and is stouter, longer, and lacks the dorsal stripes of the ...
Wildlife biologists are concerned about the decline in the woodrat population because they’re a key part of mountain ecosystems.