| BULLFROG Rana catesbeiana (5.5 - 7.0 inches) Ranges in color from a dark solid olive to a light pale green. Has a fold of skin that wraps around the typpanum Habitat - Bullfrogs need permanent water sources like lakes to survive. Status in Wisconsin - locally common but rarely abundant. |
| The bullfrog vocalization is a loud, deep, repetitive "jug-o-rum" that carries well. Breeding season: Early June - Late July |
![]() |