Mammals

Aerial view of a blue whale swimming near the ocean surface, with water streaming along its back and a visible tail.

Finback Whale

The Finback Whale (Balaenoptera physalus) is the world’s second biggest living animal. Finbacks can grow to nearly 70 feet in
A wolf stands alert among shrubs and rocks on a hillside, with a clear blue sky in the background.

Mexican Gray Wolf

The Mexican gray wolf (Canis lupus baileyi), a highly intelligent and socially complex carnivore, is the most endangered wolf subspecies
Aerial view of a large gray whale swimming in blue ocean water with a smaller gray whale calf swimming closely beside it.

Bowhead Whale

The physical presence of the bowhead whale (Balaena mysticetus) is immense and powerful—almost beyond human comprehension. It grows up to

Wolverine

Wolverines in the lower 48 states are threatened by the low number of individuals contributing to their genetic diversity,  as

Pacific Walrus

The Pacific walrus relies on Arctic sea ice throughout the year for breeding, nursing calves, traveling and resting between dives
A humpback whale breaches the surface of the ocean, with its body partially out of the water and one fin raised. The backdrop includes distant hills and a shoreline.

Humpback Whale

These amazing whales migrate throughout the oceans, sing complex vocalizations and use nets of bubbles to capture schools of fish.
A wet sea otter floats on its back in calm water, with its front paws resting gently on its chest and its fur appearing damp and slightly matted.

Sea Otter

Sea otters live and play in the waters off the Pacific coast. They are one of the few animals known
A Florida panther with tan fur lies on the forest floor surrounded by green plants and fallen leaves, looking alert and gazing to the right.

Florida Panther

The Florida panther is the most endangered cat in North America. With only 100 – 160 cats in the wild,

Gray Wolf

Wolves are highly social animals that live in family groups called packs. At the top of the food chain, they
Two fluffy lynx kittens with light brown fur are sitting close together on mossy ground against a rocky background, looking alert and curious.

Canada Lynx

The Canadian lynx is a wild and elusive cat that lives in the northern forests from the Northeast to the