Alex Mustard / Diver swimming over the stern gun turret of the 330ft long Russian frigate 356, the "MV Keith Tibbetts". The ship was built in 1984 and sunk in 1996. Buccaneer Reef, Cayman Brac, Cayman Islands. Carib...

Christophe Courteau / Tourists and guide using snowshoes on an ecotourism trekking holiday, Svalbard, Norway, June, 2012. Model released.

Florian Möllers / House sparrow (Passer domesticus) breeding in the cannon tube of a tank at the Russian War Monument, Unter den Linden, Berlin, Germany, June 2007

Christophe Courteau / Kalahari bushmen, Qhaikgao and Xaiga hunting together in the grassland. Central Kalahari Desert. Botswana, August 2008

Eric Baccega / Portrait of Lani hunters with painted faces, head-dressed, nose adornment and penis case / gourd, Baliem valley, West Papua, former Irian-Jaya, Indonesia, August 2002

Michael & Patricia Fogden / Blue Poison Dart Frog (Dendrobates azureus) very tiny frog used by Indian tribes to poison tips of arrows, native to South America

Duncan Murrell / Young Batak man holding a home-made hunting rifle on an almaciga tree (Agathis philippinensis) cone collecting expedition in Cleopatra's Needle Critical Habitat, Palawan, the Philippines. Septembe...

Jabruson Motion / Conservation workers preparing a pump action dart gun to anaesthatize a Sumatran orangutan (Pongo abelii), part of a relocation programme, Sei Serdang, Prima, Batang Serangan, Langkat, North Sumatra,...

Staffan Widstrand / Wild Wonders of China / Man with traditional crossbow, Xiang Bai Lisu village, Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Lisu man holding arrow in mouth during traditional crossbow competition, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May 2017.

Staffan Widstrand / Wild Wonders of China / Close up of Lisu man's hand using crossbow in competition, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Close up of Lisu man's hand using a crossbow in competition, Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.