Sandesh Kadur / Bamboo lemur (Hapalmur griseus) sitting on tree stump. Andasibe-Mantadia National Park, Madagascar.

Paul Bertner / Moth (Erebidae), Andasibe-Mantadia National Park, Antananarivo, Madagascar

Nick Garbutt / Male Indri (Indri indri) reaching for leaves / foraging in forest understorey. Mitsinjo Reserve, Andasibe-Mantadia National Park, eastern Madagascar. Endangered.

Suzi Eszterhas / Diademed Sifaka (Propithecus diadema) feeding, Andasibe-Mantadia National Park, Madagascar

Nick Garbutt / Darwin's hawkmoth (Xanthopan morgani praedicta) showing extraordinarily long coiled tongue. Andasibe-Mantadia National Park, Madagascar.

Enrique Lopez-Tapia / Common brown lemur (Eulemur fulvus) in tree. Andasibe-Mantadia National Park.

Enrique Lopez-Tapia / Graphite mine near the Andasibe-Mantadia National Park, one of the environmental problems affecting the ecosystem of the rainforest. Madagascar, March 2005.

Bernard Castelein / Indri (Indri indri) calling, Andasibe-Mantadia NP, Madagascar

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