Massive Male Bullfrog On A Pond At Central Kalahari Game Reserve In Botswana, South Africa

male bullfrog big large creature aquatic pond african massive outdoor southafrica water wet nature reflection natural animal africa frog southern habitat ecology skin giant slimy moist pyxicephalus anura adspersus anuran behaviour shallow amphibian behavior eye bull wildlife breeding green yellow female tongue horizontal secretive summer unspoiled metamorphoses central kalahari game reserve botswana