A Troop Of Male African Giant Bullfrogs Gathered In Breeding Pond With Vegetation During Rainy Season In Central Kalahari Botswana

african bullfrog giant bullfrog african bullfrogs male giant troop pond breeding male bullfrogs vegetation rainy season central kalahari botswana nature background water grass wildlife south africa amphibian semiaquatic pyxicephalidae green skin throat wet moist natural habitat frog mating environment kalahari africa national geographic carnivore nat geo exotic animal pet pixie frog aggressive mating animals wild fauna ecosystem