Sandesh Kadur / Clouded leopard (Neofelis nebulosa), captive, part of a rehabilitation project, Manas National Park, Kokrajhar, Assam, India.

Sandesh Kadur / Clouded leopard (Neofelis nebulosa) portrait, Assam, India, captive.

Sandesh Kadur / Clouded leopard (Neofelis nebulosa) walking along fallen tree trunk, Assam, India, captive. Vulnerable species.

Sandesh Kadur / Clouded leopard (Neofelis nebulosa) in profile with mouth open, Assam, India, captive.

Sandesh Kadur / Clouded leopard (Neofelis nebulosa) climbing tree, Assam, India, captive.

Sebastian Kennerknecht / Sunda Clouded Leopard (Neofelis diardi) male with cataract in his right eye in lowland rainforest, Tawau Hills Park, Sabah, Borneo, Malaysia

Alex Hyde / Mountain Clouded Yellow (Colias phicomone) profile portrait, Aosta Valley, Monte Rosa Massif, Pennine Alps, Italy

Andy Sands / Clouded yellow butterfly (Colias crocea) On Wild sweet pea flower, Captive, UK, July

Dr. Axel Gebauer / Clouded leopard (Neofelis nebulosa) Guwahati, Assam, India, captive

Edwin Giesbers / Clouded leopard (Neofelis nebulosa) head portrait, yawning, captive

Stephen Dalton / Clouded yellow butterfly {Colias crocea} in flight over thistle flowers, UK

Wild Wonders of Europe / Maitland / Clouded yellow butterfly (Colias croceus) feeding on Vipers bugloss (Echium vulgare) Lagadin region, Lake Ohrid, Galicica National Park, Macedonia, June 2009