Part one covers over 320 threatened mammalian taxa. Geographic regions include Canada, Alaska, Greenland.In most marginal habitats the Fox Squirrel is thought to have been displaced by Grey Squirrels, which thrive in such regrowth areas and ... local extinctions and, although much good Fox Squirrel habitat is thought to have now developed on the peninsula, there are no animals ... Studies on Grey Squirrels have shown that provision of nest boxes can nearly double the population under some conditions andanbsp;...
|Title||:||The IUCN Mammal Red Data Book: Threatened mammalian taxa of the Americas and the Australasian zoogeographic region (excluding Cetacea)|
|Author||:||Jane Thornback, Martin Jenkins|
|Publisher||:||IUCN - 1982|