flock of red-biled ducks teal anas erythrorhyncha on a small pond

africa african anas animal avian avifauna billed bird birding birdwatching breeder closeup conservation dabbliong daytime destinations duck ducks environment erythrorhyncha fauna flock foraging freshwater national natural nature northern omnivore ornithology outdoor outside park pond portrait reserve resident safari sanctuary small species subtropical tanzania teal tourism travel tropical wild wilderness wildlife