A lone adult king penguin stands among a crowd of chicks on sub-Antarctic Marion Island.
Chris Oosthuizen, from the University of Pretoria, took the overall prize in the British Ecological Society's Capturing Ecology photo competition, showing off flora and fauna from across the planet.
Image 1 of 7: Dynamic Ecosystems student winner: Sandra Angers-Blondin. Fox on the Hunt, photographed in in Canada.
"Although the global population of king