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

trees skies developing country animals horizontal developing countries forests straw coloured silhouettes fruit bat vertebrate endotherm mammal silhouette flight nocturnal winged tree fruit bats national sunrise fruit bats nature single mammalia bat zoology bat kasanka forest fruit flying fauna sky horizontals park zambian endothermic wildlife pteropodidae eidolon flight helvum chiroptera warm blooded warm vertebrates blooded mammals bats african zambia silhouetted third world fruit bat africa animal