Great cormorants nesting
Cormorants drying their wings
Great cormorant drying its wings
Common cormorant breeding tree
Chinstrap penguins nesting
European herring gull nesting
Black-headed gull nesting
Pied avocet on nest
Pied avocet turning eggs on the nest
Pied avocet nest with 3 eggs
Gentoo penguin
Gentoo penguins pair bonding
Little tern eggs
Northern gannet nesting, Bass rock, Scotland
Little owl mating couple
Common moorhens nesting
Ospreys nesting on a cactus
Black-browed albatrosses with their young
Atlantic puffin
Black-legged kittiwakes
Atlantic puffin carrying nesting materials
Nesting gentoo penguins
Common cormorants
Inca tern breeding pair
Bird migration, artwork
Ostrich with eggs
Adelie penguins in Antarctica, 1911
Southern masked weaver nesting
Lineated woodpecker nesting
Cormorant, X-ray
Great cormorant on a branch
Cormorant
Great cormorant, artwork
Great cormorant
Great crested grebe with material for nest-building
Common cormorants roosting in dead tree
Great cormorants perching on dry tree branch
Caspian terns nesting
Wandering albatross pair nesting
Light-mantled albatross nesting
Great cormorants perching on the branch over the lake
Great blue herons
Great blue heron in flight
Cattle egret in flight
Caspian terns nesting, aerial view
Nesting red-billed hornbill
Black-headed gull on its nest
Atlantic puffin at the entrance to a burrow
King penguin chicks
Gentoo penguins (Pygoscelis papua)
Gentoo penguins
Northern gannet colony, Bass rock, Scotland
Northern gannet colony
Australasian gannet colony
Red-whiskered bulbul on nest
Blue tit taking off from nest hole in nestbox
Black-legged kittiwake and young
Cormorants
Common murres
Southern giant petrel nesting
Sociable weavers at their nest
Male and female spotted flycatchers
Gentoo penguin and chicks
Great Cormorant (Phalacrocorax carbo)
Cape gannet feeding its chick
Sociable weaver colony
Eurasian penduline tit, artwork
Bank cormorants
Eider nesting
Pied avocet pair mating
Black-browed albatrosses courting
Whitebreasted cormorant
Flock of great cormorant perching on a dead tree
Pied cormorants, Brisbane, Australia
Young northern gannet, Bass Rock, Scotland
Northern gannet
Australasian gannets
Chinstrap penguins on nests
Grey-headed albatross and chick
Snow petrel and chick
Wandering albatross egg
Pelagic cormorants
Ospreys nesting in a cactus
Cape cormorant colony
Bank cormorants feeding their chicks
Mourning dove nesting in roof gutter
Spain, Formentera, two cormorants standing on rock
European shag
Relocating little tern eggs
Little tern conservation fieldwork
Double-crested cormorant nesting
Painted stork with nest material
Cape cormorants looking out to sea
Ringed plover newly hatched chick
White stork in flight
Ostriches with chicks
Emperor penguin pair and chick
American robin nest
Adelie penguin nest in Antarctica, 1911
Common house martin leaving nest
Chinstrap penguins with chicks
Chinstrap penguins
Waterbirds, X-ray montage
Northern gannet fishing, Scotland
Gentoo penguins (Pygoscelis papua).
Brown booby and marine turtle
Wandering albatross chick
Black-browed albatross and chick
Black-browed albatrosses in flight
Brandt's cormorant
Gentoo penguin and chick
Black-browed albatross
Lagoon sand shrimps mating
Antarctic skua with gentoo penguin egg
Antarctic skua steeling gentoo penguin egg
Chinstrap penguin breeding colony
Upland goose female and male
Double-crested cormorant
Brandt's cormorants
Magellanic penguin colony
Magellanic penguins around their burrow
African Penguin Mating
White Storks Nesting
Magnificent frigate bird mothers and chicks
Pearl-spotted Owlet in nesting hole
Close up of a group of gulls nesting on ledge of building, Reine, Lofoten, Norway
Pelicans and cormorants on a beach
Little owl
Osprey and chick
Short-toed Snake Eagle Circaetus gallicus
Spanish sparrows
Chinstrap penguin
Ringed plovers eggs on beach
Female marico sunbird building her nest
Chinstrap penguin colony
Southern giant petrel
Vinous-breasted starling
Bengalese finch in a nest
Barn swallow and hatchlings
Eurasian blackcaps, artwork
Bonelli's eagles, artwork
Eider eggs
White storks
A Ptarmigans nest on the Greenland tundra
Two cormorants hunting
Blue-footed booby on nest
Brown booby pair
Brown booby parent and chick
Brown booby parents and chick
Gull eggs in a nest
Shag eggs
Meadow pipits, 19th century artwork
Yellow-rumped caiques