• The Slaven's beach on the Yukon River

    Yukon - Charley Rivers

    National Preserve Alaska

Mammals

A porcupine!

Can you guess the maker of these tracks?

NPS Photo by Josh Spice

Yukon-Charley Rivers is home to many species of mammals and some of which are a unique portion of the world's population. Click on the links below to learn more about each species studied in the Preserve.

Arctic Ground Squirrel

Brown Bear

Dall's Sheep

Moose

Snowshoe Hare

Wolves

Did You Know?

Wolf track

Wolves (Canis lupis) are the largest wild members of the canine family living within the preserve. There are 13 packs that use portions of the preserve.