Shattil & Rozinski / Great horned owl (Bubo virginianus) perched on top of a lamp post, Colorado, USA, January.

Mark Carwardine / Stephen Fry and Mark Carwardine with Brown lemurs on Lemur Island in Andasibe-Mantadia National Park, eastern Madagascar, while filming for BBC TV series 'Last Chance to See', November 2008

Alex Hyde / Madagascar reed frog {Heterixalus madagascariensis} in front of waterfall, montane rainforest. Andasibe-Mantadia NP, Eastern Madagascar.

Alex Hyde / Giant millipede {Aphistogoniulus sp} running across leaf litter on rainforest floor. Andasibe-Mantadia National Park, Eastern Madagascar.

Alex Hyde / Giraffe necked weevil {Trachelophorus giraffa} male photographed on white background, tropical rainforest, Andasibe-Mantadia National Park, Madagascar

Alex Hyde / Indri (Indri indri) portrait, climbing tree, tropical rainforest, Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Alex Hyde / Indri (Indri indri) portrait, sitting in tree, tropical rainforest, Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Alex Hyde / Diademed Sifakas (Propithecus diadema diadema) family group with baby in tropical rainforest. Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Alex Hyde / Diademed Sifakas (Propithecus diadema diadema) family group with baby in tropical rainforest. Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Nick Garbutt / Male Comet / Madagascar moon moth (Argema mittrei) recently emerged drying its wings. Andasibe-Mantadia National Park, Madagascar.

Inaki Relanzon / Eastern Grey Bamboo Lemur (Hapalemur griseus) feeding on bamboo shoot, Andasibe-Mantadia National Park, Madagascar, October

Inaki Relanzon / Eastern Grey Bamboo Lemur (Hapalemur griseus) feeding on bamboo shoot, Andasibe-Mantadia National Park, Madagascar, October

Thomas Marent / Fantastic Leaf-tail Gecko (Uroplatus phantasticus) mimicking leaves, Andasibe-Mantadia National Park, Madagascar