Consider, if you will, the American bullfrog. “In the Eastern U.S., where it’s native, its oversized impact is a good thing.

The American bullfrog and the leopard frog were once the only options for frog keepers, but now there is a far wider variety ...

(The American bullfrog, the largest living frog in Canada, reaches a maximum of 20 centimetres, and most other species are much smaller.) "It's starting to help narrow the timeframe in which a ...

American bullfrog floating at the surface of a farm pond in Kentucky USA The Trump administration has taken aim at removing environmental federal protections for wetlands and isolated streams from ...