Wild Wonders of Europe / E. Haarberg / Lichen growing on a tree trunk, Bergslagen, Sweden, April 2009
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Konrad Wothe / Camouflaged cricket in lowland rainforest, Braulio Carrillo National Park, Costa Rica
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Konrad Wothe / Acorn woodpecker (Melanerpes formicivorus striatipectus) Costa Rica
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Robert Thompson / Alder moth (Acronicta alni) on lichen-covered bark, Rehaghy Mountain, County Tyrone, Northern Ireland, UK. June
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Wild Wonders of Europe / Unterthiner / Close-up of tree bark, Alonissos island, Greece, September 2008
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Shattil & Rozinski / Two Chipmunks (Tamias minimus) on tree, one feeding, Colorado, USA
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Edwin Giesbers / White footed sportive lemur (Lepilemur leucopus) looking out from a hole in a tree, Berenty reserve, Madagascar
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Wild Wonders of Europe / Widstrand / Cork Oak (Quercus suber) Aggius, Sardinia, Italy. July 2008
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John Cancalosi / Green lizard {Lacerta viridis}, Western Europe, captive
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Robert Thompson / Peppered moth (Biston betularia) camouflaged amongst lichens on tree bark, Killarney National Park, County Kerry, Republic of Ireland, April .
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Robert Thompson / Lobster moth (Stauropus fagi) resting on branch, Killarney National Park, County Kerry, Republic of Ireland, July
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Mike Read / Red-naped sapsucker (Sphyrapicus nuchalis) male on tree trunk, USA, June
