African Giant Bullfrog Immerse On Pond In Central Kalahari Game Reserve, Botswana

african bullfrog giant immerse pond amphibian central kalahari central kalahari game reserve botswana lake pyxicephalus adspersus wetlands rainy season submerged pyxicephalidae safari africa bullfrog wildlife frog animal nature exotic big skin wet water creature large natural african outdoor background isolated aquatic breeding wild close up big frog southafrica habitat fauna grass hunt male zoology species anura warty