For the fourth time, hundreds of endangered frogs were released into the Columbia National Wildlife Refuge with the intent to revitalize their population. The nearly 400 northern leopard frogs ...

For the fourth time, hundreds of endangered frogs were released into the Columbia National Wildlife Refuge with the intent to revitalize their population. The nearly 400 northern leopard frogs ...

Just a mile from their school, Columbia River Gorge Elementary fifth-graders saw snakes, river otters, deer, waterfowl and insects on a field trip to the Steigerwald Lake National Wildlife Refuge.

After years of failed attempts, a cohort of Oregon Zoo-reared northern leopard frogs has finally survived through the winter at the Columbia National Wildlife Refuge in eastern Washington. “We ...

A row of mesh-netted tents along the edge of a pond in the Columbia National Wildlife Refuge, Aug. 6, 2024. The enclosures keep out predators and allow the frogs to adjust to their new environment.

The endangered northern leopard frog species is showing positive signs of recovery after surviving the first winter in the wild within the Columbia National Wildlife Refuge in Eastern Washington ...

The Columbia National Wildlife Refuge begins in the small eastern Washington farming community of Othello. From the bustling Main Street, the refuge stretches northwest for uninterrupted miles ...

An effort to re-establish a population of endangered Columbian White-tailed deer at the Ridgefield National Wildlife Refuge is off to a shaky start, but biologists remain hopeful that fawns born ...