A single wild shelduck swimming in lake. The term water bird, alternatively, waterbird or aquatic bird is used to refer to birds that live on or around water. These adaptations include webbed feet, bills, and legs adapted to feed and the ability to dive from the surface or the air to catch prey. In the context of conservation inhabit or depend wetland areas. Anseriforme grebe Loon ruddy shelducks Tadorna ferruginea, Anatidae. Water-bodies such as lakes, reservoirs and rivers river male female real life documentary migratory wildlife stock real true natural footage stagnant still dam bird slack backwater white orange brown beak alone solo development sedge rush small pretty duck 3840X2160 UHD 4K.