An image collection of the class of warm-blooded vertebrate animals called mammals.
6 galleriesA group of flesh-eating animals
7 galleriesBighorn Sheep, Bison, Deer, Elk, Goat, Moose, Pronghorn antelope members of the ungulate family found in North America.
80 imagesAll mammals, large and small found in Central America; from squirrels and agoutis to sloths and monkeys.
40 imagesThe small mammals of North America from bats, pikas and chipmunks to rock squirrels and river otters.