Andy Rouse / Coquerel's Sifakas (Propithecus coquereli) in coastal rainforest, Palmarium Reserve, Madagascar

Andrew Parkinson / Mountain hare (Lepus timidus) adult in its white winter coat trying to conceal itself on heather moorland, Monadhliath Mountains, Scotland, UK, February.

Stephen Downer / John Downer P / Vine snakes (Dryophis nasuta) imitate curled tendrils of foliage to conceal themselves in the rainforest (Resolution restriction - image digitised from film, 'Weird Nature' tv series)

Rod Williams / Garden spider (Araneus diadematus) attempting to conceal itself under leaf from danger Brockley Cemetery, Lewisham, London, England, UK September.

Eric Medard / Roe deer (Capreolus capreolus) fawn hiding in vegetation, France, May.

Eric Medard / Roe deer (Capreolus capreolus) fawn hiding in vegetation, France, May.

Eric Medard / Roe deer (Capreolus capreolus) fawn hiding in vegetation, France, May.

Fergus Gill / Razorbill (Alca torda) looking round rocks on a cliff. Fowlsheugh, Scotland, June.

Tom Gilks / Wildlife poaching mounted patrol inspect a tree hollow used by poachers to conceal a fire, Mount Kenya National Park, Kenya

Michael Pitts / Reef whitetip shark (Triaenodon obesus) pup hiding in the reef. Maldives

Loic Poidevin / Short-eared Owl (Asio flammeus) hidden in grass, Breton Marsh, West France, April

Chien Lee / Katydid (Tympanophyllum atroterminatum) male spreading wings on leaf to conceal himself, Sarawak, Borneo, Malaysia