Beak of Great hornbill (Buceros bicornis)
Rock dove skeleton
Great hornbill
Peregrine falcon skeleton
Magpie, X-ray
Jay, X-ray
Buzzards, X-ray
Coot and irises, X-ray
Duck and flowers, X-ray
Rhinoceros hornbill skull
Abyssinian ground hornbill
Southern Yellow-billed hornbill
Monteiro's Hornbill
Oriental pied hornbill
Southern yellow-billed hornbill
Hemprichs's hornbill (Tockus hemprichii)
Bush stone-curlew
Bird feather
Copenhagen Zoological Museum, Denmark
Red-billed hornbill
Great crested grebe
Great spotted woodpecker, artwork
Great tit, artwork
Great cormorant on a branch
Hoopoe with an insect in its beak
Hoopoe with a caterpillar in its beak
Great white pelicans
Male great spotted woodpecker
Burchell's coucal
Cuvier's toucan perching on branch
Green kingfisher chick
Chicken, X-ray
Bird in clematis, X-ray
Trumpeter hornbill
Rhinoceros hornbill
Wreathed hornbill
Male eclectus parrot
Great egret with a fish in its beak in a wetland marsh
European roller
House sparrow
Galah
Red-tailed black cockatoo
Hammerkop
White-headed mousebird
Red and yellow barbet
Fiscal shrike
Turquoise jay
Sulawesi red-knobbed hornbill
European green woodpecker, X-ray
Dodo skeleton
Small animal bones and insect parts
Skeleton of a pigeon
Southern ground hornbill
Southern Red-billed Hornbill
Hornbill and roller
Great tit
Great grey owl
Flying fox, X-ray
Male great white pelican
Great green macaw
Great white pelican
Wren, X-ray
Great bowerbird male at courting bower
Great cormorants perching on dry tree branch
Mediterranean gulls, X-ray
Flock of great cormorant perching on a dead tree
Great cormorants perching on the branch over the lake
Yellow and red-billed hornbill conflict
Blackbird (Turdus merula) on a branch
Ruppell's vulture
Weaver on grass stalks
Toucan
Cassowary egg
Feathers, X-ray
Bengal florican
Montagu's harrier, artwork
Short-toed treecreeper, artwork
Little grebe, artwork
Nightingale, artwork
Cetti's warbler, artwork
Reed warbler, artwork
Common magpie, artwork
Common reed bunting, artwork
Kentish plover, artwork
European bee-eater, artwork
Streaked fantail warbler, artwork
Corn bunting, artwork
Sparrowhawk, artwork
European honey buzzard, artwork
Red-legged partridge, artwork.
Common wood pigeon, artwork
Turtle dove, artwork
Common cuckoo, artwork
Nightjar, artwork
Woodlark, artwork
Crag martin. Artwork
Grey wagtail, artwork
White-throated dipper, artwork
Wren calling, artwork
Blackbird, artwork
Eurasian blackcap, artwork
Common whitethroat, artwork
Dartford warbler, artwork
Subalpine warbler, artwork
Chiffchaff, artwork
Firecrest, artwork
Eurasian nuthatch, artwork
Coal tit, artwork
Long-tailed tit, artwork
Crested tit, artwork
Blue tit, artwork
Golden oriole, artwork
Eurasian jay, artwork
European starling, artwork
House sparrow, artwork
Chaffinch, artwork
Rock bunting, artwork
Greenfinch, artwork
Alpine accentor, artwork
Female snow bunting
Palm tanager
Limpkin in a tree
Yellowhammer perched on a plant
Black-headed heron
Cape robin-chat
African dusky flycatcher
Chaffinch
Red-whiskered bulbul
Cape wagtail preening
Hammerkop in flight with a termite in its beak
Hammerkop landing with a termite in its beak
Cape longclaw with an insect in its beak
Greenfinch perched on a plant, X-ray
Brown rat, X-ray
Helmeted water toad skeleton
Grey hornbill
Masked lapwing
Male European goldfinch on a branch
Redstart (Phoenicurus phoenicurus
Black drongo perched on a branch
Bay-backed shrike (Lanius vittatus)
Patagonian sierra finch
Rufous-collared sparrow
Chestnut headed bee-eater
Green bee-eater
Jungle fowl
Malabar pied hornbills
Orange-breasted green pigeon
Peacock displaying
Redwing in snow
Australian pelicans on water
Eurasian wigeon landing
House bunting on a rock
Chaffinch on a branch
Pheasants fighting
Red-throated pipit on a fence
Pheasant displaying
Barbary ground squirrel
Spanish sparrow
Canarian houbara
Canarian houbara displaying
European starling
Pheasant
Sandwich tern in flight
Common sandpiper (Actitis hypoleucos)
Osprey
Eurasian wryneck on a branch
Turtle dove
Red-backed shrike
Tricoloured heron and prey
Indian roller in flight
Grey partridge
Black skimmer landing on water
Common redstart
Red-legged partridge
Red-rumped wheatear displaying
Sparrows fighting
Bran swallow on a fence