Luiz Claudio Marigo / Transporting Mahogany tree {Swietenia macrophylla} timber by lorry, Maraba, Brazil

Martin Willis / Mahogany Glider (Petaurus gracilis) male, Cardwell, Queensland, Australia

Martin Willis / Mahogany Glider (Petaurus gracilis) female searching for food, Cardwell, Queensland, Australia

Martin Willis / Sugar Glider (Petaurus breviceps) on Red Mahogany (Eucalyptus resinifera), Wondecla, Queensland, Australia

Martin Willis / Sugar Glider (Petaurus breviceps) feeding on Red Mahogany (Eucalyptus resinifera) sap, Wondecla, Queensland, Australia

Martin Willis / Bridled Honeyeater (Lichenostomus frenatus) feeding on Red Mahogany (Eucalyptus resinifera) sap from cut made by Greater Glider (Petauroides volans), Wondecla, Queensland, Australia

Simon Colmer / Trunk of the Neem tree (Azadirachta indica) member of the mahogany family, Meliaceae. Used in India for medicinal purposes: anti-fungal, anti-bacterial, ant-viral, contraceptive, sedative

Suzi Eszterhas / Borneo Teak (Afzelia bijuga) seedling and conservation coordinator Ahmad Azhari at orangutan habitat restoration site, Gunung Leuser National Park, Indonesia

Chien Lee / Mahogany Frog (Rana luctuosa) camouflaged in leaf litter, Kubah National Park, Malaysia

Chien Lee / Mahogany Frog (Rana luctuosa) camouflaged in leaf litter, Kubah National Park, Malaysia

Chien Lee / Mahogany Frog (Rana luctuosa), Kubah National Park, Malaysia

Claudio Contreras / Mahogany / Swamp treefrog (Tlalocohyla loquax) clinging to plant, Montes Azules Biosphere Reserve, Lacandon Rainforest, Mexico, August