Paul Bertner / Flat Bug (Aradidae) trapped in water droplet, Mananara Nord National Park, Madagascar

Thomas Marent / Aye-aye (Daubentonia madagascariensis), Mananara, eastern Madagascar

Paul Bertner / Millipede, Mananara Nord National Park, Madagascar

Paul Bertner / Crab Spider (Thomisidae), Mananara Nord National Park, Madagascar

Paul Bertner / Soldier Fly (Gongrosargus sp), Mananara Nord National Park, Madagascar

Paul Bertner / Woodlouse (Calmanesia sp), Mananara Nord National Park, Madagascar

Paul Bertner / Woodlouse (Calmanesia sp), Mananara Nord National Park, Madagascar

Paul Bertner / Woodlouse (Calmanesia sp), Mananara Nord National Park, Madagascar

Paul Bertner / Panther Chameleon (Chamaeleo pardalis) silhouetted, Mananara Nord National Park, Madagascar

Paul Bertner / Cockroach, Mananara Nord National Park, Madagascar

Paul Bertner / Flat Bug (Aradidae) trapped in water droplet, Mananara Nord National Park, Madagascar

Paul Bertner / Flat Bug (Aradidae) trapped in water droplet, Mananara Nord National Park, Madagascar

Thomas Marent / Aye-aye (Daubentonia madagascariensis) portrait, Mananara, eastern Madagascar

Thomas Marent / Aye-aye (Daubentonia madagascariensis) at night, Mananara, eastern Madagascar

Thomas Marent / Jackfruit (Artocarpus heterophyllus) with fruit, Mananara, eastern Madagascar

Thomas Marent / Screw Pine (Pandanus utilis) and Travellers Palm (Ravenala madagascariensis) forest and river near Mananara, eastern Madagascar

Thomas Marent / Screw Pine (Pandanus utilis) forest and river near Mananara, eastern Madagascar

Nick Garbutt / Betsimisaraka children, Varary village, near Mananara Biosphere Reserve, NE Madagascar

Nick Gordon / Flat tailed day gecko {Phelsuma serraticauda}, Mananara-Nord Biosphere Res, Madagascar

Nick Garbutt / Limestone karst ' tsingy' formations in Bemaraha NP, western Madagascar.

Nick Garbutt / Varary village and rice paddies, near Mananara Biosphere Reserve north east Madagascar.

Nick Garbutt / Flat-tailed gecko (Phelsuma serraticauda), Mananara Biosphere Reserve Reserve, Madagascar

Thomas Marent / Aye-aye (Daubentonia madagascariensis), Mananara, eastern Madagascar

Nick Garbutt / Mananara-nord sportive lemur (Lepilemur hollandorum) peering out between branches in tree, Mananara-Nord National Park, north east Madagascar. Critically endangered.