Straw-coloured fruit bat (eidolon helvum) kasanka park, zambia, flock in flight in silhouette.

skies developing country animals horizontal developing countries straw coloured flock fruit bat flocks vertebrate endotherm mammal silhouette flight nocturnal winged fruit bats national fruit bats nature mammalia bat zoology bat kasanka fruit flying fauna sky horizontals park zambian endothermic wildlife pteropodidae eidolon helvum chiroptera warm blooded warm vertebrates colonies colony blooded mammals bats african zambia third world fruit bat africa flock animal