Chris & Monique Fallows / Long-beaked common dolphin (Delphinus capensis) breaching in front of large ship during sardine run, East London, South Africa, June.

Juan Carlos Munoz / 'Quest' ferry landing in Village Bay, St. Kilda, Outer Hebrides, Scotland, UK. All non-editorial uses must be cleared individually.

Franco Banfi / Front view of a transatlantic cruise ship docked in Dominica, Caribbean. All non-editorial uses must be cleared individually.

Franco Banfi / Three-masted clipper cruising ship 'Stad Amsterdam', Dominica, Caribbean Sea, Atlantic Ocean. All non-editorial uses must be cleared individually.

Claudio Contreras / Boat on canal between chinampas, a wetland agricultural system. Xochimilco wetlands, Mexico City, September

Benoit Stichelbaut / Fleet of Figaro Beneteau mono-sail yachts sailing in Tour de Bretagne a la Voile 2013, Lorient to Piriac stage, 7th September 2013, France. All non-editorial uses must be cleared individually.

Michael Pitts / British Admiralty anchor - mid 1750's - possibly from the wreck of HMS Colossus - wrecked 1798. St Mary's Roads. Isles of Scilly. England, UK, August 2013. No release available.

Jeff Rotman / Fisherman hauling back trawler net on fishing trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean Model released.

Staffan Widstrand,Staffan Widstrand / Fishermen in boats, Pulicat Lake, Tamil Nadu, India, January 2013.

Cheryl-Samantha Owen / The crew of the James Archer, Oceana fisheries, throws baited lobster traps into the ocean to catch West coast rock lobster (Jasus lalandii). View from cabin window, Saldanha Bay and St. Helena Bay, W...

Cheryl-Samantha Owen / Recreational fishing in a sea kayak for West coast rock lobster (Jasus lalandii). Hoop net or trap is lowered onto the sea floor or kelp bed with a pouch of bait (sardines or pilchards) attached. Kom...

Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

Barrie Britton / Snow covered fishing boats in Sitka Harbour, Alaska. Photograph taken on location for BBC TV series 'Nature's Great Events', March 2008.

Guy Edwardes / 2020VISION / Photographer, Paul Harris, and SWT reserve manager, Mark Blake, working from a small boat at Westhay SWT reserve, Somerset Levels, Somerset, England, UK, June 2011, Model released. Photographer quote:...

Juergen Freund / Guido Westhoff spotlighting the water surface looking for sea snakes surfacing to take a breath. The snakes are being caught as part of a project to discover more about seasnake skin ultrastructure an...

Nick Upton / Sailing-boats moored at Port Cros Island with masts reflected in calm water. France, May 2010.

Steven Kazlowski / Northern lights (Aurora borealis) across the night sky as the late summer midnight sun travels eastward, over the Beaufort Sea, off shore from the 1002 area of the Arctic National Wildlife Refuge, Ala...

Steven Kazlowski / Northern lights (Aurora borealis) across the night sky, over the Beaufort Sea, off shore from the 1002 area of the Arctic National Wildlife Refuge, Alaska September 2009

Billy Black / Woman relaxing on stern of luxury motorboat "Aphrodite". Newport, Rhode Island, USA, July 2010. Model and Property released.

David Fleetham / Sargasum frogfish (Histiro histiro) near the surface floating on discarded polypropylene rope, Hawaii.

Angelo Gandolfi / Looking upwards at rigging of British three masted Barque "Tenacious". Garibaldi Tall Ship Regatta, Genoa, Italy, April 2010.

Onne van der Wal / View from the masthead of 30ft Tiki catamaran "Abaco", underway in the Exumas, Bahamas, Caribbean. June 2009, Model and property released.

Onne van der Wal / View from the masthead of 30ft Tiki catamaran "Abaco". Exumas, Bahamas, Caribbean. June 2009, Model and property released.

Rick Tomlinson / Gaff cutter "Mariquita" at the Westward Cup Regatta, Cowes, Isle of Wight. July 2010.

Jerry Monkman / Boy playing on rope swing over the Androscoggin River, Mollidgewock State Park in Errol, New Hampshire, USA, August 2008. Model released.

Jerry Monkman / A man climbs "Top of the Prow" rock on Cathedral Ledge. Echo Lake State Park, White Mountains, in North Conway, New Hampshire, USA. October 2009, Model released

Bryan and Cherry Alexander / Ice-fishing huts on Mille Laks Lake. Minnesota, USA, 1985.

Bryan and Cherry Alexander / Commercial fisherman removing Atlantic salmon (Salmo salar) from stake net. St Cyrus Bay, Scotland, 1982.

Bryan and Cherry Alexander / Dolgan reindeer / caribou herder's balok (wooden hut built on sled runners) with chimney smoking. Taymyr, Northern Siberia, Russia, 2004.

Bryan and Cherry Alexander / Gas flare at a Gazprom oil production facility near Noviy Urengoy. Yamal, Western Siberia, Russia.

Laurie Campbell / Outfall from hydroelectric Laggan Dam, Lochaber, Scotland, UK, February

Michael Pitts / Hydroids growing on hull of tugboat ''Blue Plunder'' wreck, Nassau, Bahamas. July 2008.

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

Juergen Freund / Richard Fitzpatrick releases Grey reef shark {Carcharhinus amblyrhynchos} after inserting transmitter into its belly, as part of the Coral Reef census, Lizard Island, Queensland, Australia, April 2008

Onne van der Wal / "Windrose", Saint Barths Bucket Super Yacht Regatta, Caribbean, March 2009.

Onne van der Wal / Miami Acura Grand Prix, Key West, Florida. 2009.

Rick Tomlinson / "Team Russia" bowman Michael Joubert during in-port race training in Alicante, Spain, for the 10th Volvo Ocean Race 2008-2009. For EDITORIAL USE only.

David Noton / Sewage effluent discharge near Severn Bridge construction site

Onne van der Wal / Mega yacht sailing around the island in St. Barths during the Bucket Regatta, March 2013, Caribbean. All non-editorial uses must be cleared individually.

Alex Mustard / Red soft corals (Dendronephthya sp.) growing on the fallen mast of the wreck of the Giannis D, Abu Nuhas Reef, Egypt, Red Sea.

Enrique Lopez-Tapia / Woman paddling alongside curious Harbor seal (Phoca vitulina). Jokulsarlon Glacier Lagoon, Iceland. July.

Enrique Lopez-Tapia / Woman paddling alongside curious Harbor seal (Phoca vitulina). Jokulsarlon Glacier Lagoon, Iceland. July.

Shane Gross / Split level view of kayaker's paddle approaching an iceberg, Kinnes Cove, Joinville Island, Antarctica, Southern Ocean.

Shane Gross / Rear view of kayaker paddling near an iceberg, Kinnes Cove, Joinville Island, Antarctica, Southern Ocean.

Ashley Cooper / A woman paddling in an inflatable canoe, Ullswater, Lake District National Park, Cumbria, UK. August, 2020.

Juergen Freund / Nadine Boulotte, Southern Cross university PhD researcher and Katie Chartrand, Senior researcher at James Cook University examining tiny coral larvae under a microscope. Part of ?oral IVF' team workin...

Franco Banfi / Scuba diver exploring stern of the Brioni steam passenger / cargo ship, sunk in February 1930 on the south eastern coast of Vis Island, Croatia, Adriatic Sea, Mediterranean. July, 2020.

Guy Edwardes / Paddleboarders on the River Frome at Wareham, Isle of Purbeck, Dorset, UK, April.