Linnaeus's two-toed sloth
Pale-throated three-toed sloth
Hoffman's Two-toed Sloth in Costa Rica.
Dark fruit-eating bat
Black-and-white owl
Yellow-shouldered Bat with baby
Malay civet
Bird roosting at night in the rainforest
Sloth bear and mongoose
Red-eyed tree frog
Fringe-lipped snouted treefrog
Spectral tarsier
Amazonian scorpion
Ecuadorian Black scorpion
Two leaf-footed bugs
Napo Slender-legged Treefrog
Velvet worm
Female bush cricket
Wandering spider feeding
Black spider monkey
South African hedgehog
Female Aardvark Foraging
Female Aardvark
Female Aardvark Grooming
Face of a pipistrelle bat, SEM
Adult female dormouse in a cherry tree
Aardvark
Slender loris
Small snail active in the rainforest
Pink Toed Tarantula
Aye Aye
Greater dwarf lemur
Male lion at night
European hedgehog at night
Grey banded kingsnake
Ceylon frogmouth
Badger
Three badgers in artificial sett
European hedgehog
Badger, Dinefwr Park, Wales, UK
Badgers, Dinefwr Park, Wales, UK
Hedgehog
Infant hedgehog
Badger grooming
Greater mouse-tailed bats
Hardwick's mouse-tailed bat
House mice
House mouse
Reticulated glass frog
Brown-throated three-toed sloth
Aardwolf
Long-eared Owls
Long-eared Owl
Malabar gliding frog
Malabar gliding frogs
Sri Lanka frogmouth camouflaged
Boreal owl
Uroplatus sikorae
Powerful owl, Brisbane, Australia
Ural owl perching on a tree branch
Amazonian orb-web spider feeding
European badger
Leaf-nosed fruit bat, illustration
Egyptian fruit bat, X-ray
Egyptian fruit bat roosting, X-ray
Egyptian fruit bat climbing on a tree, X-ray
Eurasian scops owl with prey
Common genet at night
Big hairy armadillo in a burrow
Big hairy armadillo foraging for food
Stick insect ecdysis
Male lion with giraffe carcass at night
Orange-Legged leaf frog
Beireis tree frog
Troschel's tree frog
Three striped poison dart frog
Hoogmoed harlequin toad
Cane toad or giant toad
Giant monkey frog
Spotted eagle owl reflection
Barking owl, Brisbane, Australia
Marbled frogmouth, Brisbane, Australia
White-bellied Spider Monkey
Brown titi monkey in a tree
Purus red howler monkeys
Red titi monkey in a tree
Monk saki monkey
Brown woolly monkey
Goeldi's monkey
Long-nosed bats
Mantled howler monkey
Sand cat
Ornate narrow-mouthed frog
Barn owl
Oilbird roosting
Boat-billed heron
Long-eared owl in flight
Little owls perching on a branch
Bengal eagle owl
Javan slow loris
Mottled wood owl, India
A Boat-billed Heron perches in a tree in Costa Rica.
A Boat-billed Heron perches on a vine over a pond in Costa Rica.
White-footed sportive lemur
Smith's red rock hare
African buffalo at a waterhole at night
Hedgehog in leaf litter
Long-eared owl
Lioness and cub drinking at night
Snail in the rainforest understory
Black-crowned night heron
Tawny owl
Eurasian scops owl flying with prey
Eurasian scops owl, Otus scops
Round-eared bats roosting in termite colony
Variegated squirrel
White-faced capuchin monkey
Ocelot
Pygmy marmoset
Black-mantled tamarin resting on branch
Long-nosed potaroo
Vespertiliavus bat, illustration
African lioness in a tree after dark
Indri lemur
Plantain squirrel in tree
Johnston's mangabey
Leptodactylid frog
Canelos Treefrog
Fiery-throated hummingbird
Green violetear hummingbird
Magnificent hummingbird
Glass frog eggs
Emerald glass frog
Lungless salamander
Small hylid frog metamorphosing
Scarlet-webbed tree frog
Mission golden-eyed tree frogs
White-fronted nunbirds perching on branch
Lesser horseshoe bat
White-handed gibbon
Eurasian eagle owl
Little owl (athene noctua) couple