Short-toed treecreeper, artwork
Short-toed eagle and prey, artwork
Short-toed eagle, artwork
European starling, artwork
Montagu's harrier, artwork
Nightingale, artwork
Sparrowhawk, artwork
Nightjar, artwork
Woodlark, artwork
Blackbird, artwork
Chiffchaff, artwork
Firecrest, artwork
Chaffinch, artwork
Greenfinch, artwork
Little grebe, 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
European honey buzzard, artwork
Red-legged partridge, artwork.
Common wood pigeon, artwork
Turtle dove, artwork
Common cuckoo, artwork
Great spotted woodpecker, artwork
Crag martin. Artwork
Grey wagtail, artwork
White-throated dipper, artwork
Wren calling, artwork
Eurasian blackcap, artwork
Common whitethroat, artwork
Dartford warbler, artwork
Subalpine warbler, artwork
Eurasian nuthatch, artwork
Coal tit, artwork
Long-tailed tit, artwork
Crested tit, artwork
Great tit, artwork
Blue tit, artwork
Golden oriole, artwork
Eurasian jay, artwork
House sparrow, artwork
Rock bunting, artwork
Alpine accentor, artwork
Treecreeper, X-ray
Great spotted woodpeckers, artwork
Penguins mating, artwork
European shag, artwork
Green woodpecker, artwork
Bonelli's eagle, artwork
Common kingfisher fishing, artwork
Grey heron fishing, artwork
European goldfinch, 19th century artwork
Bengal florican
Great crested grebe
Female snow bunting
Feathers, X-ray
Wheatear, artwork
Bird reproductive organs, artwork
Eurasian blackcaps, artwork
Eurasian eagle owl, artwork
Great cormorant, artwork
White wagtail, artwork
African stonechat, artwork
Eurasian penduline tit, artwork
Northern goshawk, artwork
Common buzzard, artwork
Peregrine falcon, artwork
Common kestrel, artwork
Scops owl, artwork
Barn owl, artwork
Tawny owl, artwork
Long-eared owl, artwork
European robin, artwork
Song thrush, artwork
Carrion crow, artwork
Common raven, artwork
Eurasian woodcock, artwork
Black woodpecker, artwork
Bird migration, artwork
Peregrine falcon skeleton
Coot and irises, X-ray
Duck and flowers, X-ray
Rainbow lorikeet
Parakeets, coloured X-ray
Goldcrest on a branch, X-ray
Bird on azalea branch, X-ray
Lilac-breasted roller in flight
Lilac-breasted roller perching on twig
Lilac-breasted roller perching on stump
Robin feather
Preserved three-toed amphiuma
Buzzard, X-ray
Sparrowhawk, X-ray
Long-eared owl, X-ray
Ring-necked dove, X-ray
Sparrowhawk head, X-ray
Speagull, X-ray
Male mandarin duck
Domestic pigeon
Sulawesi red-knobbed hornbill
House martin heart, light micrograph
Sparrow chick skin, light micrograph
Ruppell's vulture
Greater ani
Yellow-browed tody-flycatcher
Bonelli's eagles, artwork
Southern smooth snake, artwork
Ocellated lizard, artwork
Quail brain, light micrograph
Bird on camellia shrub, X-ray
Willow warbler, X-ray
Short-toed eagle eye
Great bittern
Chicken stomach, light micrograph
Montpellier snake, artwork
Viperine water snake, artwork
Fire salamander, artwork
Spanish pond turtle, artwork
Moorish gecko, artwork
Western green lizard, artwork
Iberian wall lizard, artwork
Slow worm, artwork
Aesculapian snake, artwork
Grass snake, artwork
Asp viper, artwork
Chicken, X-ray
Preserved greater siren
Peacock feather
Barn swallow, artwork
European goldfinch, artwork
Short-toed Snake Eagle Circaetus gallicus
Woodpecker, X-ray
Mediterranean gull in flight, X-ray
European green woodpecker, X-ray
Barn owl, X-ray
Swallow and flowering plants, X-ray
Kestrel, X-ray
Beech marten on a rock, artwork
Dove feeding, X-ray
Common genet, artwork
Stilt wader bird, X-ray
Lizard on giant hogweed, X-ray
Common toad, artwork
Common frog, artwork
Common wall lizard, artwork
Ladder snake, artwork
Cycas cycad and lizard, coloured X-ray
Common midwife toad and eggs, artwork
Robust White-eye bird
Sago palms (Cycas revoluta), X-ray
Lizards, X-ray
Glass frog
Lizard, illustration
Domestic cat, illustration
Philippine flying lemur, illustration
Leaf-nosed fruit bat, illustration
Esmeralda's robber frog
Elegant stubfoot toad
House gecko
Flying dragon, X-ray
Mouse in a willow tree, X-ray
Squirrels on a branch, X-ray
Three tadpoles
Strawberry poison-dart frogs
Strawberry poison-dart frog
Python, X-ray
Gapeworm head, SEM
Eastern brown snake
Young bald eagle
White dove preserved in memory of Nikola Tesla
Wild boars, artwork
Red squirrel, artwork
Cat, X-ray
Mouse and Physalis plant, X-ray
Chick foot resembling a human hand
Little owl, X-ray
Frog life stages in a pond, artwork