Can you spot the 'invisible animal'?
Bark and hide: A Great Gray Owl positions itself in front of a similar pattern to take advantage of his camouflage in Oregon, United States |
a California Ground Squirrel blends in with its rocky environment |
Can you spot me? A Leopard conceals herself in vegetation at the base of a tree in Kruger National Park, Transvaal, South Africa |
an American Pika performs a vanishing act in the Cascade Range of Washington |
Leaf me alone: A Mealy or Blue-crowned parrot disappears like just another leaf in the lush Central American rainforest, Chan Chich |
Can't see the wolf from the trees: A wolf peering out from behind a tree trunk in an autumn Montana forest |
Snake eyes: A horned adder matches the colour of the sand in the Namib Desert, Namibia, where they bury themselves using a swimming motion to disappear beneath the hot surface |
A gyrfalcon at their nest built on a cliff |
Cunning tricks: A Great Horned Owl uses colour in its plumage to disappear in a temperate forest in Malheur National Wildlife Refuge in Oregon |
Eye spy: A spectacled caiman in Llanos, Venezuela. Wolfe works to make it visually challenging to the viewer by using depth of field, scale and placement and confusing the subject. |
Having a giraffe: A Giraffe in Transvaal, South Africa. Wolfe's 35-year career has spanned every continent as he has followed his passion for the environment. |
Precarious perch: Two Klipspringers camouflaged against a rocky outcrop in Chobe, Botswana |
The long grass: An Impala hiding in vegetation in Botswana's Chobe National Park, Africa |
A sandy place to hide: A cheetah cub disguised against the Kalahari Desert, South Africa |
I'm white over here! White-tailed Ptarmigan in Churchill, Manitoba, Canada |
Out of sight hawk: A nighthawk resting on rocks where it blends into its surroundings in eastern Washington |
Branching out: A well-concealed blue dacnis takes a rest in foliage in Panama |
Snow way I'll be spotted here: A coyote camouflaged in the surrounding brush at the edge of a snow dusted field, Washington State, USA |
Stop monkeying around: A family of Japanese Macaques disappear amid their rocky habitat on Honshu Island, Japan |
Invisible: A male Spotted Deer disappears among sun-dappled vegetation in Ranthambore National Park, Rajasthan, India |
Water good place to hide: A Common Snipe, well hidden in the shoreline vegetation of a Minnesota stream |
'an exhilarating and painstaking process' |