Douglas Denys:
Swallow-Tail Gulls, Galapagos
Douglas Denys:
Andean Gull
Douglas Denys:
Ringed-billed gull
Douglas Denys:
White-rumped Sandpiper
Douglas Denys:
Murre
Douglas Denys:
Common Murre
Douglas Denys:
Snipe
Douglas Denys:
Snowy Plover
Douglas Denys:
Long-billed Curlew
Douglas Denys:
Herring Gull
Douglas Denys:
pigeon guillemont
Douglas Denys:
Marbled Murrelet
Douglas Denys:
Black-Legged Kitawake
Douglas Denys:
Tufted Puffin
Douglas Denys:
Horned Puffin
Douglas Denys:
Puffin take-off
Douglas Denys:
Glaucus wing gull
Douglas Denys:
Kitawake Rookery, Kenai Fjords
Douglas Denys:
Common Murre
Douglas Denys:
Horned Puffin
Douglas Denys:
Mew Gull
Douglas Denys:
Black-Legged Kitawake
Douglas Denys:
Lesser yellow legs