They may be the most endangered amphibian in British Columbia, but this week more than 1,600 northern leopard frog tadpoles found their way back into the wild with the help of the Vancouver Aquarium.

The conservation program at the Phoenix Zoo has been breeding the threatened native species for release into the wild for 30 years.

You can save this article by registering for free here. Or sign-in if you have an account. CALGARY — More than 1,900 tadpoles of the endangered northern leopard frog have been released into the ...

The northern leopard frog ranges from southeastern BC to Labrador, and from southcentral Northwest Territories through central and southwestern United States. There are three Canadian populations: the ...

Northern leopard frogs are now assessed as endangered in the Northwest Territories after the NWT Species at Risk Committee re-assessed the status of two amphibious Northerners. An updated assessment ...

Northern leopard frogs are now listed as endangered in the Northwest Territories after the N.W.T. Species at Risk Committee re-assessed the status of two amphibious Northerners. An updated assessment ...

The northern leopard frog, Lithobates pipiens, is green or brown, or a mixture of the two. It gets its name from the dark spots surrounded by light borders on its back and sides, which resemble ...

More than 1,900 tadpoles of the endangered northern leopard frog have been released into the wild in the last few months. The Wilder Institute/Calgary Zoo said it has been working with other ...

The northern leopard frog, Lithobates pipiens, is green or brown, or a mixture of the two. It gets its name from the dark spots surrounded by light borders on its back and sides, which resemble ...