Daniel J. Field:
Mandarin Duck (Aix galericulata), Forest of Dean, Gloucestershire, England
Daniel J. Field:
Ferruginous Ducks (Aythya nyroca), Athens, Greece
Daniel J. Field:
Long-tailed Duck (Clangula hyemalis), Long Island Sound, Connecticut
Daniel J. Field:
Yellow-billed Duck (Anas undulata), Mabamba Swamp, Uganda
Daniel J. Field:
Ruddy Duck (Oxyura jamaicensis), Frank Lake, Alberta
Daniel J. Field:
Australian Wood Duck (Chenonetta jubata), Sydney, Australia
Daniel J. Field:
Black-bellied Whistling Ducks (Dendrocygna autumnalis), McAllen, Texas
Daniel J. Field:
Ruddy Duck (Oxyura jamaicensis), Frank Lake, Alberta
Daniel J. Field:
Cape-barren Goose (Cereopsis novaehollandiae), Phillip Island, Australia
Daniel J. Field:
Andean Goose (Chloephaga melanoptera), Tucumán, Argentina
Daniel J. Field:
Egyptian Goose (Alopochen aegyptiaca), Queen Elizabeth National Park, Uganda
Daniel J. Field:
Coscoroba Swan (Coscoroba coscoroba)
Daniel J. Field:
Black Swan (Cygnus atratus), Sydney, Australia
Daniel J. Field:
Coscoroba Swan (Coscoroba coscoroba)
Daniel J. Field:
Coscoroba Swan (Coscoroba coscoroba)
Daniel J. Field:
Brown Teal (Anas chlorotis), Tiritiri Matangi, New Zealand
Daniel J. Field:
Brazilian Teal (Amazonetta brasiliensis), Esteros del Iberá, Corrientes, Argentina
Daniel J. Field:
Hardhead (Aythya australis), Sydney, New South Wales, Australia
Daniel J. Field:
Grey Teal (Anas gracilis), Sydney, New South Wales, Australia
Daniel J. Field:
Common Mergansers (Mergus merganser), Bethesda, Maryland
Daniel J. Field:
Mallard (Anas platyrhynchos), Maple Valley, Washington
Daniel J. Field:
Brant (Branta bernicla) in the early morning sun, Sherwood Island State Park, Connecticut
Daniel J. Field:
Cape Shoveler (Anas smithii), Cape Town, Western Cape, South Africa
Daniel J. Field:
Spur-winged Goose (Plectropterus gambensis), Strandfontein, Western Cape, South Africa
Daniel J. Field:
Cape Shoveler (Anas smithii), Cape Town, Western Cape, South Africa
Daniel J. Field:
Hottentot Teal (Spatula hottentota), Strandfontein, Western Cape, South Africa
Daniel J. Field:
Bufflehead (Bucephala albeola), Bodega Bay, California
Daniel J. Field:
Harlequin Ducks (Histrionicus histrionicus) near Húsavík, Iceland
Daniel J. Field:
Tufted Duck (Aythya fuligula), Radipole Lake Nature Reserve, Dorset, England
Daniel J. Field:
Egyptian Goose (Alopochen aegyptiaca), Kirstenbosch National Botanical Garden, Western Cape, South Africa
