Daniel J. Field:
Black-headed Gull (Chroicocephalus ridibundus) walking on thin ice, Bath, Somerset, United Kingdom
Daniel J. Field:
Sabine's Gull (Xema sabini), off Westport Washington
Daniel J. Field:
Heermann's Gull (Larus heermanni), Westport, Washington
Daniel J. Field:
Sabine's Gull (Xema sabini), off Westport Washington
Daniel J. Field:
Great Black-backed Gull (Larus marinus), off Freeport, Long Island, New York
Daniel J. Field:
Great Black-backed Gull (Larus marinus), off Freeport, Long Island, New York
Daniel J. Field:
American Herring Gull (Larus smithsonianus), off Freeport, Long Island, New York
Daniel J. Field:
Bonaparte's Gull (Chroicocephalus philadelphia), off Freeport, Long Island, New York
Daniel J. Field:
Laughing Gull (Leucophaeus atricilla), Outer Banks, North Carolina
Daniel J. Field:
Laughing Gull (Leucophaeus atricilla), Ocracoke Island, North Carolina
Daniel J. Field:
Glaucous Gull (Larus hyperboreus), New London, Connecticut
Daniel J. Field:
Least Tern (Sternula antillarum), Sandy Point, Connecticut
Daniel J. Field:
Common Tern (Sterna hirundo), Cedar Island, North Carolina
Daniel J. Field:
Royal Tern (Thalasseus maximus), Fort Macon State Park, North Carolina
Daniel J. Field:
Bridled Tern (Onychoprion anaethetus), off Hatteras, North Carolina
Daniel J. Field:
Common Tern (Sterna hirundo), Cedar Island, North Carolina
Daniel J. Field:
Roseate Tern (Sterna dougallii), Fort Macon State Park, North Carolina
Daniel J. Field:
Least Tern (Sternula antillarum), Sandy Point, Connecticut
Daniel J. Field:
Yellow-billed Tern (Sternula superciliaris)
Daniel J. Field:
Large-billed Tern (Phaetusa simplex)
Daniel J. Field:
Least Tern (Sternula antillarum) nest, Connecticut
Daniel J. Field:
Black Skimmers (Rynchops niger), Everglades, Florida
Daniel J. Field:
Black Skimmer (Rynchops niger), Bahia Honda State Park, Florida
Daniel J. Field:
Ross's Gull (Rhodostethia rosea), Radipole Lake Nature Reserve, Dorset, England
Daniel J. Field:
Ross's Gull (Rhodostethia rosea), Radipole Lake Nature Reserve, Dorset, England
Daniel J. Field:
The wader show at Mai Po: Pied Avocet, Far-eastern Curlew, Eurasian Curlew, Common Redshank, Bar-tailed Godwit, Northern Shoveler, Black-headed Gull
Daniel J. Field:
Little Tern (Sternula albifrons), Pulau Ubin, Singapore
Daniel J. Field:
Flock of Gull-billed Terns (Gelochelidon nilotica), Mai Po, Hong Kong
Daniel J. Field:
Black-legged Kittiwake (Rissa tridactyla), Fowlsheugh, Scotland
Daniel J. Field:
Black Skimmer (Rynchops niger), Everglades, Florida
