the colorado river or sonoran desert toad on white

alvarius amfibian amphibian amphibious animal aquatic batrachian brown bufo bumpy camouflage closeup colorado common desert drug endangered fat frog front gape gaze goggle intense jag laichzeit line nature peer poisonous psychoactive river scowl semi skin sonoran spawning species spike stare stone tailless toad ugliness venomous vertebrate view warts warty wild