Little penguin, illustration
Magellanic penguin, illustration
Chinstrap penguin, illustration
African Penguin leaping between rocks
Yellow-eyed penguin
King penguin
Blue petrel, illustration
Paradise shelduck, illustration
Yellow-eyed penguin calling
Gentoo penguin and chick
Adult African Penguin preening
Ross's Gull, illustration
Bulwer's Petrel, illustration
South African shelduck, illustration
Yellow-billed pintail, illustration
Red-billed duck, illustration
Whistling duck, illustration
Pacific black duck, illustration
New Zealand scaup, illustration
Common Snipe, illustration
African Penguin Juvenile
Adelie penguin with egg
Gentoo penguin running
Adelie penguin skeleton
Black-necked stork, illustration
Red-necked avocet, illustration
American Goldfinch, illustration
Chinstrap penguin
Black-footed penguins grooming
Kelp goose, illustration
Crested duck, illustration
Mandarin duck, 18th century artwork
American flamingo, 18th century artwork
Northern gannet, 19th century artwork
Great auk, 19th century artwork
Common tern, 19th century artwork
Common eider, 19th century
Lesser black-backed gull, 19th century
Common tern, 19th century
King penguin, 18th century
Chinstrap Penguins
Penguin colony in Antarctica, 1911
Gentoo penguin
Gentoo penguin feet, Pygoscelis papua, Antarctica
Penguins On Rocky Beach
Pacific gull
Gentoo penguin feeding chick
Gentoo penguin calling
Gentoo penguin grooming
Common Shelduck, illustration
Great Auk (Pinguinus impennis), engraving
Common gull,19th century artwork
Northern gannet, 19th century
Glaucous gull, 19th century
European storm petrel, 19th century
Razorbill (Alca torda), close-up
Ruddy turnstone
Black-headed gull in flight
Great cormorant on a branch
Hartlaub's gull
Adelie penguin
African Penguins preening
Great Auk Eggs, illustration
Puffins
Great Cormorant (Phalacrocorax carbo)
Black-footed penguin calling
Gentoo penguin, Antarctica
Molluscs, illustration
Blue jay, illustration
Northern mockingbird, illustration
Red-legged thrush, illustration
Pied-billed grebe, illustration
Western crowned pigeon, artwork
Natural history specimens, 18th century
Marsh hawk and reed bird, 18th century
Paradise tanager, 18th century
Apple tree and wren, 18th century
Insects of Surinam, 18th century
Australian ringneck, 19th century
アデリーペンギン
Macaroni penguin
Penguins On Beach
Eurasian Spoonbill, illustration
Emperor penguin egg
Bull frog, illustration
Injured emperor penguin
African penguin, Spheniscus demersus
Chinstrap penguin colony
Young chinstrap penguin
Emperor penguin grooming itself
Emperor penguin chick
Squatting king penguin chick
Penguin stands on the rock
Emperor penguin wing and plumage
Gentoo penguin.
Cacatua sanguinea
Pitta Iris, from the Gould Collection
Close-up of a Blue-Footed booby (Sula nebouxii), Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
Water frog, illustration
Sandwich tern in flight
Atlantic puffin in flight
Atlantic puffins
Pygmy Cormorant (Microcarbo pygmeus)
Inca tern
little stint (Calidris minuta)
White-throated toucan, 18th century
Catesby's The Natural History of Carolina
Chick
Three young brown penguins in a group
Common goldeneye, 19th century
Pebbles from Emperor Penguin stomach
Razorbills (Alca torda), close-up
Brown booby
Cape gannet
Ichthyornis prehistoric bird, artwork
European shag
White terns in a tree
Common sandpiper
Ring billed gull
Brown pelican
Brunnich's guillemots
Bedraggled Juvenile Kelp Gull
Great auk
Arctic terns
Kelp gulls fighting
Kelp gull calling
Puffin calling
Herring gull on Skomer Island, Pembrokeshire, UK
Puffling at entrance to burrow on Skomer Island, Wales, UK
Puffin sleeping on Skomer Island, Pembrokeshire, UK
Blue Eyed shag, Punta Arenas, Chile
Friar's cowl (Arisarum vulgare)
Sea gulls in flight above Hollandsfjord, Svartisen, Norway
Pair of swallow-tailed gulls
Magnificent frigate bird chick
Blue-footed booby
White-chinned petrel in flight
Southern rockhopper penguin
Penguin's flipper
White-fronted Nunbird, illustration
Trumpet Manucode, illustration
European Goldfinch, illustration
Cassowary Head, illustration
Grey-rumped Tree Swift, illustration
Jackass penguin
Gentoo penguin and chicks
Grey heron, 19th century
Bean goose, 19th century
Greylag goose, 19th century
Common moorhen, 19th century
Tufted duck, 19th century
Great skua, Bonxie, (stercorarius skua) side view on grass, Fair Isle, Shetland, United Kingdom
Caribbean fllamingo
White call duck
Penguin feather, SEM