Doug Gimesy / Little penguin (Eudyptula minor) on rocks of St Kilda breakwater, Melbourne city lights in background. Victoria, Australia. January 2017.

Doug Gimesy / Little blue penguin (Eudyptula minor), two standing on rocks at night, silhouetted against Melbourne city lights. St Kilda breakwater, Victoria, Australia. ??December 2016.

John Chan / California sea lion (Zalophus californianus) feeding on a Striped bass (Morone saxatilis), Southern California, USA.

Jordi Chias / Potato cod (Epinephelus tukula) Zavora Coast, Mozambique, Indian Ocean.

Tony Wu / Twinspot snapper (Lutjanus bohar) engaged in a mass spawning aggregation early in the morning. Caroline Islands, Palau. April.

Tony Wu / Twinspot snapper (Lutjanus bohar) shoal rushing up to spawn, releasing a cloud of milky white sperm and eggs in the water column. Caroline Islands, Palau, November.

Alex Mustard / Portrait of pair of Bohar snappers (Lutjanus bohar) in their spawning aggregation. Shark Reef, Ras Mohammed Marine Park, Sinai, Egypt. Red Sea.

Alex Mustard / Portrait of Bohar snappers (Lutjanus bohar) in its spawning aggregation. Shark Reef, Ras Mohammed Marine Park, Sinai, Egypt. Red Sea.

Brandon Cole / Scalloped Hammerhead Sharks (Sphyrna lewini) with Creolefish (Paranthias colonus) Galapagos Islands, Ecuador, Pacific Ocean.

Brandon Cole / Pacific Creolefish (Paranthias colonus) shoal, with long exposure motion blur. Galapagos Islands, Ecuador, Pacific Ocean.

Ben Hall / Northern gannets (Morus / Sula bassanus) portrait of individual with a courting pair in foreground, UK, Bass Rock, Scotland, Portrait category winner in the British Wildlife Photography Awards BWPA co...

Peter Cairns / 2020VISION / Bass Rock at dawn, North Berwick, Scotland, UK, August. 2020VISION Book Plate. Did you know? Approximately an eighth of the world's Northern gannet population breeds on Bass Rock.

Peter Cairns / 2020VISION / Group of tourists wearing waterproof clothing and life jackets in zodiac boat for seabird safari tour around Bass Rock, North Berwick, Firth of Forth, Lothian, Scotland, UK, August 2011

Peter Cairns / 2020VISION / Group of tourists wearing waterproof clothing and life jackets photograph Gannet colony from zodiac boat on tour around Bass Rock, North Berwick, Firth of Forth, Lothian, Scotland, UK, August 2011. Di...

Peter Cairns / 2020VISION / Group of tourists wearing waterproof clothing and life jackets photograph seabirds from zodiac boat on tour around Bass Rock, North Berwick, Firth of Forth, Lothian, Scotland, UK, August 2011

Jurgen Freund / Lunar tailed rock cod / Coronation grouper (Variola louti) swimming fast over coral reef, Bali, Indonesia

Peter Cairns / 2020VISION / Pair of Gannets (Morus bassanus) mutual preening, Bass Rock, Firth of Forth, Scotland, UK, June. Photographer quote: 'I never get tired of watching gannets. This pair who momentarily lined up in perfe...

Peter Cairns / 2020VISION / Pair of Gannets (Morus bassanus) mutual preening, Bass Rock, Firth of Forth, Scotland, UK, June

Peter Cairns / 2020VISION / Gannet (Morus bassanus) portrait, Bass Rock, Firth of Forth, Scotland, UK, June. Did you know? Britain is home to 70% of the world's Gannet population.

Pete Oxford / Butterfly peacock bass (Cichla ocellaris) in permanent freshwater pond, savannah, Rupununi, Guyana

Visuals Unlimited / Leopard frog (Rana pipiens) on a Water Lily pad in a pond being eyed by a Largemouth Bass predator (Micropterus salmoides), Central USA.

Wild Wonders of Europe / Banfi / One of the deeper artificial reefs surraunded by Damselfish (Chromis chromis) with a Comber (Serranus cabrilla) in the middle, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009

Wild Wonders of Europe / Banfi / Comber (Serranus cabrilla) looking out of hole, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009

Wild Wonders of Europe / Green / Northern gannet (Morus bassanus) fledgling, Bass Rock, Firth of Forth, Scotland, August 2009

Wild Wonders of Europe / Green / Northern gannet (Morus bassanus) chick, Bass Rock, Firth of Forth, Scotland, August 2009

Wild Wonders of Europe / Green / Young Northern gannet (Morus bassanus) chick, Bass Rock, Firth of Forth, Scotland, August 2009

Wild Wonders of Europe / Green / Northern gannet (Morus bassanus) colony, Bass Rock with the moon rising, Firth of Forth, Scotland, August 2009

Wild Wonders of Europe / Green / Northern gannet (Morus bassanus) colony in flight over Bass Rock at sunrise, Firth of Forth, Scotland, August 2009

Laurie Campbell / Northern gannet (Morus bassanus) gathering nesting material, Bass Rock, Firth of Forth, East Lothian, UK, July

Wild Wonders of Europe / Zankl / Painted vomber (Serranus scriba) Malta, Mediteranean, May 2009

Wild Wonders of Europe / Zankl / Painted comber (Serranus scriba) amongst Posidonia, Malta, Mediteranean, May 2009

Wild Wonders of Europe / Pitkin / Painted comber (Serranus scriba) 'Turtle Rock', Passage du Cavallo, Lavezzi Archipelago, Corsica, France, September 2008

Pete Oxford / Creolefish / Gringo (Paranthias colonus) Central Isles, Galapagos Islands

Michel Roggo / Three-barred / speckled peacock bass (Cichla temensis) entering flooded forest to spawn. Tributary Rio Tabajos, Para, Brazil.

Michel Roggo / Butterfly peacock bass (Cichla ocellaris) in flooded forest, Rio Tabajos, Amazon, Brazil.

Michel Roggo / Large mouthed bass (Micropterus salmoides) Europe

Solvin Zankl / Northern gannet (Morus bassanus) portrait, Bass Rock, Scotland UK

Kim Taylor / Sea bass {Dicentrarchus labrax} portrait. Captive.

David Kjaer / Northern gannet breeding colony {Morus bassanus} Bass Rock, Scotland, UK

Nigel Bean / Gannet {Morus bassanus} flock in flight over nest colony site, Bass Rock , Scotland

Warwick Sloss / Gannet with chick, Bass Rock, UK

Warwick Sloss / Gannet nesting colony, Bass Rock, UK

Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning mouth of Tomato Grouper (Cephalopholis sonnerati), Great Barrier Reef, Australia

Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning mouth of Tomato Grouper (Cephalopholis sonnerati), Great Barrier Reef, Australia

Jiri Slama / Northern Gannet (Morus bassanus) pair in courting display, Bass Rock, Scotland, United Kingdom

Fred Bavendam / Scarlet Cleaner Shrimp (Lysmata amboinensis) working on a Tomato Grouper (Cephalopholis sonnerati), Milne Bay, Papua New Guinea

Dave Watts / Bassian guinea flower (Hibbertia hirticalyx). Tasmania, Australia. December.

Enrique Lopez-Tapia / Sand dunes and coastline in evening light. Phillip Island, Victoria, Australia. September 2008.