Cyril Ruoso / Conservationist making radio call from tree in Shoebill (Balaeniceps rex) habitat, Bengweulu Swamp, Zambia.

Cheryl-Samantha Owen / Shark spotter looking out to sea at Muizenberg Beach at sunset, near Cape Town, Western Cape, South Africa. July 2013.

Ingo Arndt / Project coordinator Tony Martin for South Georgia Heritage Trust Rat Eradication Project, South Georgia Island