Little bustard {Tetrax tetrax} juvenile camouflaged on grassland, Portugal  -  Luis Quinta
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Luis Quinta / Little bustard {Tetrax tetrax} juvenile camouflaged on grassland, Portugal
Great Potoo {Nyctibius grandis} camouflaged on branch, Pantanal, Brazil, September  -  Staffan Widstrand
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Staffan Widstrand / Great Potoo {Nyctibius grandis} camouflaged on branch, Pantanal, Brazil, September
Wallaroo / Euro {Macropus robustus woodwardi} camouflaged against rocks, Lake Argyle, Kimberley, Western Australia  -  Steven David Miller
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Steven David Miller / Wallaroo / Euro {Macropus robustus woodwardi} camouflaged against rocks, Lake Argyle, Kimberley, Western Australia
Red wattled lapwing {Vanellus indicus}, chick and eggs in scrape, Oman  -  Hanne & Jens Eriksen
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Hanne & Jens Eriksen / Red wattled lapwing {Vanellus indicus}, chick and eggs in scrape, Oman
Rhinoceros viper / adder {Bitis nasicornis} showing camouflage nature of skin pattern, captive, from  Africa  -  Edwin Giesbers
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Edwin Giesbers / Rhinoceros viper / adder {Bitis nasicornis} showing camouflage nature of skin pattern, captive, from Africa
Newly hatched Golden Plover chicks in ground nest with eggs (Pluvialis apricaria) Norway, June,  -  Markus Varesvuo
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Markus Varesvuo / Newly hatched Golden Plover chicks in ground nest with eggs (Pluvialis apricaria) Norway, June,
Commensal shrimp (Pliopontonia furtiva) camouflaged on Corallimorph (Pseudocorynactis sp), Komodo National Park, Indonesia.  -  David Fleetham
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David Fleetham / Commensal shrimp (Pliopontonia furtiva) camouflaged on Corallimorph (Pseudocorynactis sp), Komodo National Park, Indonesia.
Side-striped Jackal (Canis adustus) standing in grassland, Kopjes, Serengeti National Park, Tanzania  -  Mary McDonald
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Mary McDonald / Side-striped Jackal (Canis adustus) standing in grassland, Kopjes, Serengeti National Park, Tanzania
Hazel Grouse/Hen (Tetrastes bonasia) female perching on Rowan (Sorbus aucuparia). Western Tatras, Slovakia, April.  -  Bruno D'Amicis
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Bruno D'Amicis / Hazel Grouse/Hen (Tetrastes bonasia) female perching on Rowan (Sorbus aucuparia). Western Tatras, Slovakia, April.
A Leafy Seadragon (Phycodurus eques) swims over a seagrass bed. Wool Bay Jetty, Edithburgh, Yorke Peninsular, South Australia, November.  -  Alex Mustard
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Alex Mustard / A Leafy Seadragon (Phycodurus eques) swims over a seagrass bed. Wool Bay Jetty, Edithburgh, Yorke Peninsular, South Australia, November.
RF- Commensal Crinoid shrimp (Periclimenes amboinensis) camouflaged on a crinoid. Misool, Raja Ampat, West Papua, Indonesia. (This image may be licensed either as rights managed or royalty free.)  -  Jurgen Freund
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Jurgen Freund / RF- Commensal Crinoid shrimp (Periclimenes amboinensis) camouflaged on a crinoid. Misool, Raja Ampat, West Papua, Indonesia. (This image may be licensed either as rights managed or royalty free.)
Burrowing shrimp (Gonodactylus sp) well camouflaged in the sand, Northern Palawan, Philippines.  -  Jurgen Freund
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Jurgen Freund / Burrowing shrimp (Gonodactylus sp) well camouflaged in the sand, Northern Palawan, Philippines.
Channel Flounder (Syacium micrurum). Dominica, Caribbean Sea, January.  -  Brandon Cole
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Brandon Cole / Channel Flounder (Syacium micrurum). Dominica, Caribbean Sea, January.
Ural Owl (Strix uralensis) chicks perched on (and camouflaged against) a dead tree stump. Kuusamo, Finland, May.  -  Markus Varesvuo
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Markus Varesvuo / Ural Owl (Strix uralensis) chicks perched on (and camouflaged against) a dead tree stump. Kuusamo, Finland, May.
Snow bunting (Plectrophenax nivalis) flock on beach, Norfolk, UK. February  -  Ernie Janes
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Ernie Janes / Snow bunting (Plectrophenax nivalis) flock on beach, Norfolk, UK. February
Harlequin Crab (Lissocarcinus orbicularis) camouflaged to match its commensal host, a sea cucumber (Bohadaschia argus). Yap, Micronesia.  -  David Fleetham
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David Fleetham / Harlequin Crab (Lissocarcinus orbicularis) camouflaged to match its commensal host, a sea cucumber (Bohadaschia argus). Yap, Micronesia.
Katydid (Tettigonidae) camouflaged to mimic a leaf, a defense from predators. Costa Rica, Central America.  -  John Cancalosi
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John Cancalosi / Katydid (Tettigonidae) camouflaged to mimic a leaf, a defense from predators. Costa Rica, Central America.
European Stick Insect on grass (Bacillus rossius) Mediterranean, Italy, Europe  -  Konrad Wothe
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Konrad Wothe / European Stick Insect on grass (Bacillus rossius) Mediterranean, Italy, Europe
Stone curlew (Burhinus oedicnemus) looking at chick poking its head out of its back feathers,~Guerreiro, Castro Verde, Alentejo, Portugal, April  -  Roger Powell
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Roger Powell / Stone curlew (Burhinus oedicnemus) looking at chick poking its head out of its back feathers,~Guerreiro, Castro Verde, Alentejo, Portugal, April
Jumping Spider (Sitticus sp.) found on a mountain ridge at 2800 metres altitude, Aosta Valley, Monte Rosa Massif, Pennine Alps, Italy  -  Alex Hyde
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Alex Hyde / Jumping Spider (Sitticus sp.) found on a mountain ridge at 2800 metres altitude, Aosta Valley, Monte Rosa Massif, Pennine Alps, Italy
Lichen Spider (Philodromus margaritatus) camouflaged on lichen near Orveito, Umbria, Italy, September  -  Paul Harcourt Davies
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Paul Harcourt Davies / Lichen Spider (Philodromus margaritatus) camouflaged on lichen near Orveito, Umbria, Italy, September
Rhinoceros viper (Bitis nasicornis), from Central Africa, captive, July.  -  Daniel  Heuclin
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Daniel Heuclin / Rhinoceros viper (Bitis nasicornis), from Central Africa, captive, July.
Common carpet moth (Epirrhoe alternata) camouflaged on wood, Sheffield, South Yorkshire, England, UK, August.  -  Paul Hobson
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Paul Hobson / Common carpet moth (Epirrhoe alternata) camouflaged on wood, Sheffield, South Yorkshire, England, UK, August.
Mossy leaf-tailed gecko (Uroplatus sikorae) camouflaged on branch, Andasibe-Mantadia National Park, Madagascar.  -  Bernard Castelein
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Bernard Castelein / Mossy leaf-tailed gecko (Uroplatus sikorae) camouflaged on branch, Andasibe-Mantadia National Park, Madagascar.
Pale tussock moth (Calliteara pudibunda) caterpillar,  Lemland, Ahvenanmaa / Aland Islands, Finland, September.  -  Jussi  Murtosaari
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Jussi Murtosaari / Pale tussock moth (Calliteara pudibunda) caterpillar, Lemland, Ahvenanmaa / Aland Islands, Finland, September.
Goldenrod crab spider (Misumena vatia) camouflaged on yellow flower. Nordtirol, Austrian Alps, July.  -  Alex  Hyde
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Alex Hyde / Goldenrod crab spider (Misumena vatia) camouflaged on yellow flower. Nordtirol, Austrian Alps, July.
Amazonian horned frog (Ceratophrys cornuta) camouflaged on rainforest floor, Panguana Reserve, Huanuca province, Amazon basin, Peru.  -  Konrad  Wothe
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Konrad Wothe / Amazonian horned frog (Ceratophrys cornuta) camouflaged on rainforest floor, Panguana Reserve, Huanuca province, Amazon basin, Peru.
Rear view of male Bengal tiger walking {Panthera tigris tigris} Kanha NP, India - Winner in Wildlife Photographer of Year competition  -  Nick Garbutt
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Nick Garbutt / Rear view of male Bengal tiger walking {Panthera tigris tigris} Kanha NP, India - Winner in Wildlife Photographer of Year competition
Agile frog (Rana dalmatina) amongst dead leaves, Plitvice Lakes National Park, Croatia, October 2008  -  Wild Wonders of Europe / Biancarelli
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Wild Wonders of Europe / Biancarelli / Agile frog (Rana dalmatina) amongst dead leaves, Plitvice Lakes National Park, Croatia, October 2008
Male Parson's Chameleon (Chamaeleo parsonii) in rainforest understorey. Masoala National Park, Madagascar.  -  Nick Garbutt
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Nick Garbutt / Male Parson's Chameleon (Chamaeleo parsonii) in rainforest understorey. Masoala National Park, Madagascar.
Ground Dwelling tree frog (Gephyromantis / Mantidactylus webbi) camouflaged against moss. Masoala Peninsula National Park, north east Madagascar. IUCN endangered species  -  Alex Hyde
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Alex Hyde / Ground Dwelling tree frog (Gephyromantis / Mantidactylus webbi) camouflaged against moss. Masoala Peninsula National Park, north east Madagascar. IUCN endangered species
Bearded Dwarf Chameleon (Rhampholeon brevicaudatus) crawling over leaf litter, Jozani Chwaka Bay NP, Zanzibar, Tanzania  -  Bernard Castelein
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Bernard Castelein / Bearded Dwarf Chameleon (Rhampholeon brevicaudatus) crawling over leaf litter, Jozani Chwaka Bay NP, Zanzibar, Tanzania
Mountain hare (Lepus timidus) sheltering on a winter day. Cairngorms National Park, Scotland, March  -  Fergus Gill
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Fergus Gill / Mountain hare (Lepus timidus) sheltering on a winter day. Cairngorms National Park, Scotland, March
Bittern (Botaurus stellaris) camouflaged amongst reeds in winter, Slimbridge WWT, Gloucestershire, UK, February. Did you know? The call of a bittern can carry for more than a kilometre.  -  David Tipling / 2020VISION
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David Tipling / 2020VISION / Bittern (Botaurus stellaris) camouflaged amongst reeds in winter, Slimbridge WWT, Gloucestershire, UK, February. Did you know? The call of a bittern can carry for more than a kilometre.
Artic fox (Vulpes lagopus) portrait, captive, Norway, February.  -  Edwin  Giesbers
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Edwin Giesbers / Artic fox (Vulpes lagopus) portrait, captive, Norway, February.
African horned viper (Cerastes cerastes), captive.  -  Claudio  Contreras
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Claudio Contreras / African horned viper (Cerastes cerastes), captive.