Although such trends can be difficult to document with certainty, bullfrogs have been implicated in regional declines of native amphibians and fish in other countries where they have been ...

It is a formidable predator that readily feeds on frogs, fish and other vertebrate prey and insects. Hubert said he hit the backwater tidal creek in Gloucester County from his kayak on Dec. 17 ...

So unsurprisingly, the main reason for the frogs' decline is the introduction of nonnative trout to alpine lakes. These fish, stocked by the California Department of Fish and Game, prey upon tadpoles ...

Also, known as mudfish, the bowfin has the ability to breathe both air and water. It is a formidable predator that readily feeds on frogs, fish and other vertebrate prey and insects. Hubert said he ...