A batch of 1,000 rare tadpoles raised at the Phoenix Zoo landed in a new home at the Grasshopper Tank in the Tonto National Forest, part of ongoing efforts to boost the population of the threatened ...

"Our population is recovering." Experts celebrate recovery of unique creature from brink of extinction: 'Proved to be quite ...

Alan Zhou / OPB Plans to develop a new population of endangered frogs are hopping along in Eastern Washington. This month, nearly 100 northern leopard frogs reared at the Oregon Zoo were released into ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. FLAGSTAFF, Ariz. (AP) — A rare frog has been ...

PORTLAND, Ore. (KTVZ) — More than 100 northern leopard frogs reared at the Oregon Zoo hopped back into the wild last week, thanks to a collaborative effort to save one of the last remaining Northwest ...

They look as if they were painted by hand. The rare Northern leopard frog and its cousin, the pickerel frog, are both so vividly colored that they look as if they belong in a tropical rain forest.

Leopard frogs could lead to a decrease in spotted frogs. "However, spotted frogs are common on the Reservation and occur in some habitats that are unlikely to be colonized by leopard frogs," the ...

OTHELLO, Wash. – Some of the frogs leapt straight into the water. Some tried to eat. Others headed for the fence, trying to scale it and escape the small pen made for them. The 300 northern leopard ...

This is a preview. Log in through your library . Abstract Lowland Leopard Frogs (Rana yavapaiensis) have experienced extensive population declines over the last century. In California, this species ...

PORTLAND, Ore. (KOIN) — More than 100 endangered northern leopard frogs leapt into the wild last week, after being raised by the Oregon Zoo in their latest conservation effort. The frogs hatched from ...