Rod Williams / Male Long-legged fly (Poecilobothrus nobilitatus) Sutcliffe Park Nature Reserve, London. June
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Alex Hyde / RF- Golfo Dulce Anole / Many-scaled Anole (Norops / Anolis polylepis) male signalling by extending dewlap. Endemic to Golfo Dulce region of Costa Rica. Corcovado National Park, Osa Peninsula, Costa Ri...
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Rod Williams / Male Glittering green fly (Poecilobothrus nobilitatus) on plant, Sutcliffe Park Nature Reserve, Eltham, London, England, June.
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Juan Carlos Munoz / Sign signalling not to walk near Cape gannet (Morus capensis) Bird Island, Lambert's Bay, Western Cape province, South Africa, September 2012.
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Konrad Wothe / Fiddler Crab (Uca) male on beach signalling with claw , Morondava, West Madagascar, Africa
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Konrad Wothe / Fiddler Crab (Uca) male on beach signalling with claw , Morondava, West Madagascar, Africa
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Roger Powell / Northern gannet (Morus bassanus) preparing to take off, Great Saltee Island, Wexford, Republic of Ireland, June
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Rick Tomlinson / "Noonmark", Swan European Regatta, Isle of Wight, July 2009.
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Rick Tomlinson / Farr 40 "Nerone" tactitian, Vasco Vascotto, gesturing to "Nanoq" for sailing past the lay line. Miami Grand Prix, Florida, USA. March 2010.
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Onne van der Wal / Yachts racing at the 12 Metre World Championships, Newport, Rhode Island, USA. September 2009.
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Onne van der Wal / Bowmen signalling to their crews onboard yachts racing at the 12 Metre World Championships, Newport, Rhode Island, USA. September 2009.
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Onne van der Wal / Bowmen signalling to their crews onboard yachts racing at the 12 Metre World Championships, Newport, Rhode Island, USA. September 2009.
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Rick Tomlinson / ICAP "Leopard 3" and "Rambler" on the start line during Antigua Race Week 2008. Day 3, windward leeward racing off Falmouth.
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Rick Tomlinson / Race start, Antigua Race Week 2008. Day 3, windward leeward racing off Falmouth.
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Onne van der Wal / 12 Metre cutter "Kate" approaching a mark during the Panerai Antigua Classic Yacht Regatta, Caribbean, April 2010.
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Roger Powell / Northern gannet (Morus bassanus) sky-pointing, signalling that it wants to take-off from the colony, Great Saltee island, Wexford, Republic of Ireland, June
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Doug Allan / Arrow signalling where a submarine will breach the ice sheet. Beaufort Sea, Alaska, USA, March. Freeze frame book plate page 130.
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James Christensen / Stilt-legged Fly (Micropezidae) signalling with leg, Mindo, Ecuador
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James Christensen / Stilt-legged Fly (Micropezidae) signalling with leg, Mindo, Ecuador
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Fiona Rogers / Mature male Gelada baboon (Theropithecus gelada) signalling aggression with a 'lip flip', Simien Mountains National Park, Ethiopia, November
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Onne van der Wal / Bowman signalling back to the crew that the jib sail onboard "Maximus" is ready to be hoisted, 2006 Newport to Bermuda race.
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Barry Bland / Australia v China, beach volleyball, Olympic Games 2004, Athens, Greece. 16th August 2004. Editorial Use Only.
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Barry Bland / Female volleyball player during the Germany versus Bulgaria match, Olympic Games, Athens, Greece, 16 August 2004. Editorial Use Only.
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Barry Bland / Female volleyball player giving hand signals during a match between Australia and China, Olympic Games, Athens, Greece, 16 August 2004. Editorial Use Only.
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Rick Tomlinson / EF Language with an all-female crew race in the Whitbread Round the World Race, 1997.
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Rick Tomlinson / Bowman of a yacht prepares for a gybe downwind, Admiral's Cup, 1989.
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David Fleetham / A dive instructor hand signalling to student diver over a reef, Molokini Islet. off Maui, Hawaii, Pacific Ocean. Model released.
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Guy Edwardes / Long-legged fly (Poecilobothrus nobilitatus) male resting on leaf, Powerstock Common Nature Reserve, Dorset, England, UK. June.
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Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) habitat and Virunga volcanos Mounts Sabinyo, Gahinga and Muhavura. In the distance a village can be seen, signalling population pressure on Virunga...
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Doug Gimesy / Road warning sign signalling Koalas (Phascolarctos cinereus) in vicinity?, Mount Macedon, Victoria, Australia.
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Neil Aldridge / Adult female Leopard (Panthera pardus) signalling to her cub to come and feed, Maasai Mara National Reserve, Kenya.
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Andy Sands / Long legged fly (Poecilobothrus nobilitatus) a common fly around pools and ponds easily recognised by the white wing tips of the Male seen here, Hertfordshire, England, UK, June - Focus Stacked