There are 55 species of mammals within the park range.

This is the first new family of mammals discovered since 1974.

There are 53 known species of mammals that live in the park.

They are the most poorly known group of large mammals.

The variety of mammals in the region, for example, is quite rich.

There he did research on a number of marine mammals.

"There's certainly a lot less information than there is for birds and many of the mammals."

Some 47 species of mammals are present on the refuge.

These studies are all of mammals and apply only to differences between, not within, species.

Hair is something that grows from the skin of mammals.