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 ...

Almost 300 endangered northern leopard frogs that were raised at the Northwest Trek Wildlife Park were released into the wild at the end of August. They were released back into the wild at the ...

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 ...

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 ...

Students in a conservation data science class at St. Vrain Valley’s Innovation Center are working to shepherd about 400 northern leopard frog tadpoles to maturity so they can be released in the wild ...

PORTLAND, Ore. (KTVZ) -- Hundreds of northern leopard frogs, froglets and tadpoles reared at the Oregon Zoo are hopping back into the wild this month, thanks to a collaborative effort to save one of ...

Although spring is struggling to get going this year, some species of frog are coming to the end of their breeding season and you may be able to find their egg masses and tadpoles. Frog egg masses ...