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 ...

The bullfrog — the iconic voice of summer! Hearing that low thrum in a swamp or pond in the dark of a summer's night is, I think, one of the most romantic sounds in nature. I remember, as a child, ...

CONRAD VOLLERTSEN/LEADER LONE GROANER -- Not even the sound of a distant loon or a howling wolf can match the lonesome call of the a solitary bullfrog. "Conrad, I heard a bullfrog down at my pond for ...