Male African Giant Bullfrog Calling In A Pond In Central Kalahari Game Reserve - close up

male african bullfrog calling pond african giant bullfrog central kalahari game reserve close up water macro frog animal wildlife nature adspersus large wet skin creature big ecology outdoor eye exotic closeup amphibian breeding aquatic pyxicephalus big frog fauna hunt habitat species wild behaviour behavior green slimy natural environment daytime nobody no people reserve view