A group of young Gadwall Ducks sleeping at the banks of the lake in Al-Quadra, Dubai, United Arab Emirates

waterfowl anatidae water bird duck pond birds birding wetland gadwall wildlife avian ornithology duck mallard lake animals conservation bird fauna flight pond environment male beak annas strepera circling flying animal swimming wing north america soaring nature aquatic female strepera river wild park water spring annas feather winter sky blue drake gray black