Rolf Nussbaumer / Cane Toad / Marine Toad / Giant Toad (Bufo marinus) adult jumping in Dogweed (Dyssodia pentachaeta) field. Laredo, Webb County, South Texas, USA, April.

Rolf Nussbaumer / Cane Toad / Marine Toad / Giant Toad (Bufo marinus) adult in desert. Laredo, Webb County, South Texas, USA, April.

Pete Oxford / Cane Toad (Bufo marinus) on riverbank, Essequibo River, Iwokrama Rainforest Reserve, Guyana

Doug Wechsler / Giant toad showing paratoid gland behind eye {Bufo marinus} Costa Rica Guanacaste NP,

Pete Oxford / Giant toad (Bufo marinus), Ecuador

Doug Wechsler / Giant toad {Bufo marinus} introduced species to Puerto Rico, Caribbean

Doug Wechsler / Giant (Marine) toad, Guanacaste NP, Costa Rica

Fabio Liverani / Giant toad in muddy water, Italy, Europe

Juan Manuel Borrero / Illustration of threatened species of Spain : Blue whale (Balenoptera musculus), Brown bear (Ursus arctos), Spanish ibex (Capra pyrenaica hispanica), Bullhead (Cottus gobio), Iberian Rock Lizard (Lace...

Chris Mattison / Giant fire-bellied toad (Bombina maxima), captive, occurs China

Chris Mattison / Giant fire-bellied toad (Bombina maxima), captive, occurs China

Chris Mattison / Giant fire-bellied toad (Bombina maxima), captive, occurs China