Nick Garbutt / Local school children proudly wearing Kasanka Trust t-shirts on a visit to the National Park to see the mass aggregations of straw-coloured fruit bats (Eidolon helvum). Kasanka National Park, Zambia....

Enrique Lopez-Tapia / Portrait of elderly man, Eticoga Village, Orango Island, Guinea-Bissau, December 2013.

Pal Hermansen / Children from a village school in Sri Lanka, March 2005.

Roland Seitre / Golden-headed Tamarin (Leontopithecus chrysomelas) feeding, standing on arm of human wearing Golden headed tamarin t-shirt, captive. Endangered species. Endemic to Brazil.

David Tipling / Man transporting chickens on a tricycle to market in a New Delhi suburb, India, November 2010.

Terry Whittaker / People dressed in fox, deer and hare costumes, with a badger masks and International Fund for Animal Welfare t-shirts, at anti badger cull march, London, 1st June 2013

Terry Whittaker / People dressed in fox, deer and hare costumes, with a badger masks and International Fund for Animal Welfare t-shirts, at anti badger cull march, London, 1st June 2013

Terry Whittaker / People dressed in fox, deer and hare costumes, with a badger masks and International Fund for Animal Welfare t-shirts, at anti badger cull march, London, 1st June 2013

Gavin Hellier / Colourful shirts for sale in the outdoor market, Charlotte Amalie, St Thomas, US Virgin Islands, Leeward Islands, Lesser Antilles, Caribbean, West Indies 2008

Juergen Freund / Spectacled flying fox (Pteropus conspicillatus) baby or bub is cared for by Claudia Barton, volunteer wildlife carer at Tolga Bat Hospital, North Queensland, Australia October 2012

Juergen Freund / Spectacled flying fox (Pteropus conspicillatus) baby or bub is cared for by Ashleigh Johnson, volunteer wildlife carer at Tolga Bat Hospital, North Queensland, Australia October 2012

David Fleetham / A Hawaiian aloha shirt on a white background, Hawaii.