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 ...

Leopard frog introductions could transmit disease to existing amphibian species, or water from the source site could transmit disease. This concern will be minimized by introducing frog eggs, rather ...

The federal government will designate more than 10,000 acres in Arizona and New Mexico as prime habitat for the threatened Chiricahua leopard frog. More than a dozen streams and many livestock ...

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.

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 ...

PORTLAND, Ore. (KTVZ) — A hundred imperiled northern leopard frogs will be hopping back into the wild soon, thanks to a recovery program at the Oregon Zoo. The rapidly growing tadpoles were brought to ...

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 ...

Chairman Thomas Galvin discusses the Maricopa County budget that was recently passed, The Phoenix Zoo shares their work to recover the Chiricahua leopard frog which is a threatened species, The ...

A new species of frog discovered on Staten Island just might have been named in honor of its New Yorker status. The Rana kauffeldi, or Atlantic Coast Leopard Frog, was given its own name and a unique ...

GREEN RIVER - U.S. Fish and Wildlife Service officials concluded in a report issued this week that western populations of the northern leopard frog may warrant protection under the Endangered Species ...