Pete Oxford / Giraffe Weevil (Trachelophorus giraffa) only the males have this extraordinary neck like a mechanical digger, females are more modestly proportioned, Analamazoatra Special Reserve or Perinet, Madagasc...

Pete Oxford / Indri calling with young on back, Perinet Reserve, Madagascar

Mark Carwardine / Diademed sifaka {Propithecus diadema} 'dancing' across open ground, Andasibe-Mantadia National Park, eastern Madagascar (Perinet), Semi-captive, Endangered species

Mark Carwardine / Black and white ruffed lemur {Varecia variegata} Andasibe-Mantadia National Park (Perinet), Critically endangered species, Semi-captive

Mark Carwardine / Close up of feet climbing up tree of Common brown lemur (Eulemur fulvus) Andasibe-Mantadia National Park (Perinet), eastern Madagascar, Semi-captive

Mark Carwardine / Common brown lemur (Eulemur fulvus) Andasibe-Mantadia National Park (Perinet), eastern Madagascar, Semi-captive

Mark Carwardine / Brown lemur {Lemur / Eulemur fulvus} Andasibe-Mantadia National Park (Perinet), eastern Madagascar, semi-captive

Mark Carwardine / Diademed sifaka {Propithecus diadema} sitting in tree, Andasibe-Mantadia National Park, eastern Madagascar (Perinet), Semi-captive, Endangered species

Mark Carwardine / Black and white ruffed lemur (Varecia variegata) hanging upside-down, Andasibe-Mantadia National Park (Perinet), Critically endangered species, Semi-captive

Mark Carwardine / Diademed sifaka {Propithecus diadema} Andasibe-Mantadia National Park, eastern Madagascar (Perinet), Semi-captive, Endangered species

Mark Carwardine / Common brown lemur (Eulemur fulvus) Andasibe-Mantadia National Park (Perinet), eastern Madagascar, Semi-captive

Andy Rouse / Indri (Indri indri) baby clinging to tree with mother above, Perinet (Andasibe) Reserve, Madagascar