Onne van der Wal / Crew lowering spinnaker on J-Class yacht "Ranger", Newport Bucket Regatta, July 2009, Rhode Island, USA.

Onne van der Wal / J-Class yacht "Ranger," Newport Bucket Regatta, July 2009, Rhode Island, USA.

Onne van der Wal / J-Classes "Ranger" and "Velsheda" racing at the Panerai Antigua Classic Yacht Regatta, Caribbean, April 2010.

Niall Benvie / 2020VISION / Don o'Driscoll, JMT, looking out over the moorland, with dog, Quinag, Sutherland, Highland, Scotland, UK, January 2011. 2020VISION Exhibition. 2020VISION Book Plate.

Mark Carwardine / Black rhinoceros (Diceros bicornis) - darted and being prepared for translocation by rangers from the Kenya Wildlife Service, being measured Nairobi National Park, Kenya, Endangered / threatened spec...

Wild Wonders of Europe / Schandy / Park ranger, Ramazan Khubiev, on horseback in an old Nordmann fir (Abies nordmanniana) forest, Arkhyz valley, western section of the Teberdinsky Biosphere reserve, Caucasus, Russia, July 2008 (Model...

Jabruson / Ranger with spiked bamboo Buffalo snares confiscated from Ruherngeri, Parc des Volcans NP, Rwanda

Doug Gimesy / Parks Victoria ranger and Grey-headed Flying-fox Project Officer Stephen Brend, releasing a Grey-headed flying-fox (Pteropus poliocephalus) back to Yarra Bend Park, which was in care. Watched on by wi...

Doug Gimesy / 1554 recovered Grey-headed Fly-fox (Pteropus poliocephalus) carcases collected during a heat-stress at event at Melbourne's Yarra Bend Grey-headed Flying-fox colony - about one third of those estimate...

Doug Gimesy / Portrait of 1554 recovered Grey-headed Fly-fox (Pteropus poliocephalus) carcases collected during a heat-stress at event at Melbourne's Yarra Bend Grey-headed Flying-fox colony - about one third of th...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43°C, Grey-headed flying-fox (Pteropus poliocepha...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43°in a desperate search for somewhere cooler and...