This incredible, close-up BBC Earth footage reveals male African bullfrogs surging towards the centre, wrestling for prized ...

During the breeding season, the center of a pond serves as a hotspot for mating activity. Being at this coveted location signifies dominance and increases a male bullfrog's chances of attracting a ...

Male bullfrogs communicate with other bullfrogs through calls made up of a series of croaks, some of which contain stutters, according to a new Brown University study which describes a pattern not ...

Bullfrogs are fascinating amphibians with an impressive repertoire of sounds. Their name comes from the male’s deep, resonant “mooing” call, which sounds a lot like a cow or bull. However, the weird ...

A male African bullfrog digs a channel for his young to escape dehydration and death. The African bullfrog (Pyxicephalus adspersus) is the biggest frog in Africa and very aggressive. But in spite of ...

Drive slowly by a farm pond, a lake, or a wetland on a warm summer evening, and you’re likely to hear two distinctive voices. A deep, booming, “Jug-o’-rummm!” betrays a male bullfrog. On a lake the ...

BULLFROGS know a familiar voice when they hear it. When defending their territory, North American male bullfrogs listen for subtle differences in the croaks of other males to sort out the newcomers ...

An Oklahoma summer evening wouldn’t be the same without the deep reverberating call of the state amphibian, the American bullfrog. Recognized as the state amphibian in 1997, the bullfrog is the ...

The African bullfrog (Pyxicephalus adspersus) is the biggest frog in Africa and very aggressive. But in spite of that, it’s a devoted father. Bullfrogs spawn in little pools around the margins of ...