Giants among us

Describes the physical characteristics, habitat, and behavior of the heaviest native bird in North America.

Describes the physical characteristics, habitat, and behavior of this huge marine mammal.

Describes the physical characteristics, habitat, and behavior of the moose, the giant of the deer family.

Describes the physical characteristics and habits of the large bears that thrive on the southern coast of Alaska.

Describes the physical characteristics, behavior, and dangers faced by the large, rare cats that live in Siberia and Manchuria.

Describes the physical characteristics, habitat, and behavior of this powerful, swift predator.