Male Bullfrog (Sex can be determined in Bullfrogs by the size of the Eardrum (tympanum) if it is larger than the eye it is a male, same size or smaller than eye it is female)
Male Bullfrog (Sex can be determined in Bullfrogs by the size of the Eardrum (tympanum) if it is larger than the eye it is a male, same size or smaller than eye it is female)