Spring Migration Lake Andes Wetland Management District South Dakota photo 5个月 1 Mallard Pair, Huron Wetland Management District, South Dakota photo 11个月 0 Drake Wood Duck photo 11个月 0 Mallard Hen Huron Wetland Management District, South Dakota photo 11个月 0 Duck Wings photo 11个月 0 Look At Me Hen Mallard photo 11个月 0 Mallards Amongst Canada Geese Lake Andes Wetland Management District South Dakota photo 11个月 0 Waterfowl Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Mallard drakes photo 11个月 0 Mallards in Flight Huron Wetland Management District photo 11个月 0 A Pair of Mallards Enjoying Lake Andes; Lake Andes National Wildlife Refuge photo 11个月 0 Male Mallard with Geese photo 11个月 0 Waterfowl Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Mallard Ducks at D.C. Booth Historic National Fish Hatchery photo 11个月 0 Mallard on Seedskadee National Wildlife Refuge photo 11个月 0 Waterfowl Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Mallard Duckling Huron Wetland Management District South Dakota photo 11个月 0 Waterfowl in Flight Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Drake & Hen Wood Duck photo 11个月 0 Mallard Drake With Young photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Drake mallard in eclipse plumage at Seedskadee NWR Wyoming photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Waterfowl Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Mallard Duckling Huron Wetland Management District South Dakota photo 11个月 0 Play Time photo 11个月 0 Mallard Hen in Flight over Lake Andes Wetland Management District South Dakota photo 11个月 0 2] Flying Duck photo 11个月 0 Waterfowl in Flight Lake Andes National Wildlife Refuge South Dakota photo 11个月 0 Waterfowl photo 11个月 0 Liz Julian LAN (14) photo 11个月 0 Outgoing Greylag Geese. photo 11个月 0 A Mallard Sanctuary; Lake Andes National Wildlife Refuge photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Drakes Squaring Up photo 11个月 0 Drake Mallard Walking photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0 Mallard at Seedskadee National Wildlife Refuge photo 11个月 0