Bison with calf, © Diana LeVasseur
This month, we're honoring the Tribes of Fort Peck for their role in returning wild bison to their historic home on the Great Plains.
© Diana LeVasseur
Anti-wolf groups are pressuring officials to walk away from red wolf recovery efforts. Tell USFWS to stand up for red wolves!
© Steve Hillebrand/USFWS
Tell Secretary Jewell to stop ignoring threats to wolverines and give them full protection before it’s too late!
© Anna Yu/iStockphoto

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passenger pigeon, © Hayashi and Toda
On the Blog
The passenger pigeon's human-caused extinction 100 years ago is a haunting reminder of how important the ESA is for endangered species.
Grizzly Bear, © Karen Willes
Fact Sheet
The grizzly bear is a large predator that is different from black bears due to a distinctive hump on its shoulders. Grizzly bears have concave faces and long claws about the length of a human finger.
Karner blue, © USFWS
In the Magazine
All butterflies look dainty and delicate, but the strikingly beautiful and endangered Karner blue measures only an inch across — about the size of a postage stamp — and lives only about a week.
Conservation Issue
When habitats are threatened, so are the animals who live there.