Vehicle ferry disembarkation at port, Gozo Channel Line Ferries, Mgarr ferry terminal, Gozo, Malta, Mediterranean, Europe

View of squid hanging on a line in the harbour in Limenaria village, Limenaria, Thassos, Aegean Sea, Greek Islands, Greece, Europe

Snorkeller hangs above the reef in Marovo Lagoon, with giant clam in foreground, Solomon Islands, Pacific Islands, Pacific

King penguins (aptenodytes patagonicus) right whale bay, south georgia, large group huddled together in snowy terrain

King penguins (aptenodytes patagonicus) right whale bay, south georgia, group huddled together in snow storm

King penguins (aptenodytes patagonicus) right whale bay, south georgia, group huddled together in snowy terrain

King penguins (aptenodytes patagonicus) right whale bay, south georgia, large group in snowy landscape

King penguin. Aptenodytes patagonica. On shore-line, salisbury plain. South georgia, antarctica

Basking shark feeding at surface in tide line, close to plastic bag (Cetorhinus maximus) Hebrides, Scotland (RR)

Western buffalo bream (kyphosus cornelii) silvery brown colour, feeding on seaweed, schools, wild, day, silvery brown colour, marine protected area, diving off Rottnest Island, Western Australia, Indian Ocean. MORE INFO: other name buff bream, lacks the dark edging on the tail fin and dark line under the eye. Restricted to WA as name suggests.

Silver drummer (kyphosus sydneyanus) silvery grey colour, feeding on brown seaweed, wild, day, schools, marine protected area, diving off Rottnest Island, Western Australia, Indian Ocean. MORE INFO: other name common buffalo bream, dark tail and a distinctive dark line that looks a little like a moustache below the eye, occur in large schools. Distribution more widespread throughout Australia.

Western buffalo bream (kyphosus cornelii) silvery brown colour, feeding on seaweed, schools, wild, day, silvery brown colour, marine protected area, diving off Rottnest Island, Western Australia, Indian Ocean. MORE INFO: other name buff bream, lacks the dark edging on the tail fin and dark line under the eye. Restricted to WA as name suggests.

Silver drummer (kyphosus sydneyanus) silvery grey colour, feeding on brown seaweed, wild, day, schools, marine protected area, diving off Rottnest Island, Western Australia, Indian Ocean. MORE INFO: other name common buffalo bream, dark tail and a distinctive dark line that looks a little like a moustache below the eye, occur in large schools. Distribution more widespread throughout Australia.

Basking shark feeding at surface in tide line with mouth open (Cetorhinus maximus) Hebrides, Scotland (RR)

Striped dolphin (Stenella coeruleoalba) washed up after a storm. Markings in the skin indicated it died in a fishing net. Scilly Isles, UK

Yellow-footed Gull (Larus livens) with a fishing hook and line embedded in its leg in the Gulf of California (Sea of Cortez), Mexico. This species is enedemic to the Gulf of California.

Four adult Gentoo Penguins (Pygoscelis papua) walking in formation to the sea on the Antarctic Peninsula.

Large group of pink whipray or Tahitian stingray, Himantura fai, Rongelap, Marshall Islands, Micronesia

Giant clam, Tridacna gigas, siphon detail, Rongelap, Marshall Islands, Micronesia

Horseshoe clam, Hippopus hippopus, Rongelap, Marshall Islands, Micronesia

French angelfish, Pomacanthus paru, Ilha rata, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil (S. Atlantic)

Reef octopus, Octopus cyanea, eye and siphon detail, Rongelap, Marshall Islands, Micronesia

Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil

Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil

Fawley, Southampton, England UK 14 , The Stena Sarita a crude oil tanker with tug Phoenix and stern line attached Maneuvering into a berth at Fawley oil terminal

Miami Harbor, Florida, America

Brazil, South America

Whitetip reef sharks (Triaenodon obesus) resting on rocks, San Benedicto Island, near Socorro, Revillagigedo Islands, archipelago, Mexico, eastern Pacific

Trained killer whales (Orcinus orca), Shamu Stadium, SeaWorld, San Diego, California, USA

View through the rock arch in the Marine Reserve Cathedral Cove, Hahei, Coromandel Peninsula, North Island, New Zealand

View over the city of Kiel towards the inner fjord with a cruise ship and a Stena Line ferry, Schleswig-Holstein, Germany, Europe

Coastal formation at Cathedral Cove Walk, Marine Reserve Cathedral Cove, Hahei, Coromandel Peninsula, North Island, New Zealand

Rock in the shallow waters of the Marine Reserve Cathedral Cove, Hahei, Coromandel Peninsula, North Island, New Zealand

Atlantic Spotted Dolphin (Stenella) three silhouetted sunburst, underside view C1993

Guatemala, Marina Pez Vela, Sailfish jumping.

Cayman Islands, Grand Cayman, Colorful wooden chairs and artwork on storefront.

Hawaii, Dolphin pod swimming together underwater.