Efforts to recover the population of the northern leopard frog at the Columbia National Wildlife Refuge are bearing fruit, according to NonStop Local. The northern leopard frog has survived winter ...

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’ve ...

Frogs have been on the decline in the Chicago area. The health of the frog population tells us a lot about the health of our environment. Laura Cripe grew up hiking in LaBagh Woods on Chicago’s North ...

One of Alberta's most at-risk amphibians is making a comeback. Provincial efforts to help northern leopard frog numbers bounce back have been successful in establishing new self-sustaining populations ...

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 were ...