Alex Mustard Collection (page 6)

A young California sealion (Zalophus californianus) playing with a starfish, inside an underwater cave. The pups will pick up a variety of objects (such as starfish, lumps of coral)

Southern stingray (Hypanus americanus) swimming over ripples on sandbar, Grand Cayman, Cayman Islands

Atlantic grey seal (Halichoerus grypus) swimming beneath the surface, Lundy Island, Devon, England, UK. July 2010. Highly commended, Coast and Marine category

Group of Manta rays (Manta birostris) feeding together on plankton in a shallow lagoon. Hanifaru Lagoon, Baa Atoll, Maldives. Indian Ocean

A domestic pig (Sus scrofa domestica) swimming in the sea. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming in the sea

Split level image of Caribbean reef shark (Carcharhinus perezi) breaking surface at dusk. Grand Bahama, Bahamas. Digitally manipulated image

Portrait of a Green sea turtle (Chelonia mydas) in morning light. Sipadan Island, Sabah, Borneo, Malaysia. Celebes Sea

California sea lion (Zalophus californianus) looking down from the surface. Los Islotes, La Paz, Baja California Sur, Mexico. Sea of Cortez, Gulf of California, East Pacific Ocean

Tompot blenny (Parablennius gattorugine) portrait, Swanage Pier, Swanage, Dorset, UK, English Channel, August

Pink anemonefish (Amphiprion perideraion) looks out from its host Magnificent sea anemone (Heteractis magnifica) Anilao, Batangas, Luzon, Philippines

Portrait of Red Sea anemonefish (Amphiprion bicinctus) against open water. Abu Nuhas, Strait of Subal, Egypt. Gulf of Suez, Red Sea

Basking shark (Cetorhinus maximus) with mouth wide open feeding on plankton concentrated in surface waters close to the island of Coll, Inner Hebrides, Scotland, UK, June 2011. 2020VISION Exhibition

Vibrant Red Sea reef scene, with orange female Scalefin anthias (Pseudanthias squamipinnis) swarming in front of Fire coral (Millepora dichotoma) feeding on plankton brought to the reef by currents

Hawksbill turtle (Eretmochelys imbricata) feeding on red soft coral (Dendronepthya sp.) growing on a coral reef. Ras Mohammed Nation Park, Sinai, Egypt. Red Sea

Leafy seadragon (Phycodurus eques). Wool Bay Jetty, Edithburgh, Yorke Peninsula, South Australia

Split level photo of group of Sockeye salmon (Oncorhynchus nerka) fighting their way upstream as they migrate back to the river of their birth to spawn, trees showing autumnal colours

Harlequin shrimp (Hymenocera elegans) on a blue sea star. This species of shrimps feeds on starfish, turning them upside-down and keeping them as a living larder. Bitung, North Sulawesi, Indonesia

California sea lion (Zalophus californianus) adult female swimming through sunbeams in an underwater cave. Los Isotes, La Paz, Mexico. Sea of Cortez, East Pacific Ocean

California sea lions (Zalophus californianus) babies playing in the safety of shallow water. Santa Barbara Island, Channel Islands. Los Angeles, California, United States of America

California Sea lion (Zalophus californianus) swimming in open water. La Paz, Baja California Mexico. Sea of Cortez, East Pacific Ocean. October

Caribbean reef shark (Carcharhinus perezi) bursts through the middle of a school of Yellowtail snappers (Ocyurus chrysurus). Grand Bahama, Bahamas. Tropical West Atlantic Ocean

Caribbean reef shark (Carcharhinus perezi) at the surface at dusk. Grand Bahama, Bahamas

Southern stingray (Hypanus americanus) swimming over sand ripples on sand bar, Grand Cayman, Cayman Islands. British West Indies. Caribbean Sea

A group of Florida manatees (Trichechus manatus latirostrus) sleeping in the afternoon at Three Sisters Spring. Manatees sleep on the bottom of this shallow spring

Caribbean reef shark (Carcharhinus perezi) cruises over a coral reef. Near Grand Bahama, Bahamas. Tropical West Atlantic Ocean

RF - Pod of Atlantic spotted dolphins (Stenella frontalis) swimming over a shallow, sandy seabed. North Bihmini, Bahamas

Pod of Atlantic spotted dolphins (Stenella frontalis) over a shallow sand bank accompanied by a larger Bottlenosed dolphin (Tursiops truncatus), whose beak is furthest on the right

A shiver of Caribbean reef sharks (Carcharhinus perezi) swim over a coral reef with Common sea fans (Gorgonia ventalina) and sea plumes (Pseudopterogorgia sp)

Leafy seadragon (Phycodurus eques) male carrying eggs, swims over seagrass meadow. Wool Bay, Edithburgh, South Australia. Gulf of St Vincent

Diver approaches a large colony of Elkhorn coral (Acropora palmata) growing in shallow water on a coral reef. Wreck of the Glamis, East End, Grand Cayman, Cayman Islands, British West Indies

A yellow tube sponge (Aplysina fistularis) growing on a Caribbean coral reef, withsun burst above. East End, Grand Cayman, Cayman Islands, British West Indies. Caribbean Sea

Dugong (Dugong dugon) male and juvenile Golden trevally (Gnathanodon speciosus) swimming over Seagrass (Halophila stipulacea) meadow. Marsa Nabaa, Marsa Alam, Egypt

Puffins (Fratercula arctica) swimming underwater. Puffins spend most of their lives at sea and are excellent underwater swimmers, which is how they catch small fish, their main food

RF - American crocodile (Crocodylus acutus) swims through sunrays. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea

Giant hogfish (Bodianus macrognathos) male yawning at a cleaning station run by juvenile Spanish hogfish (Bodianus rufus). Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea

Napoleon wrasse (Cheilinus undulatus) on a coral reef. Ras Mohammed National Park, Sinai, Egypt. Red Sea

Free swimming mimic octopus (Thaumoctopus mimicus). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea

Remoras (Remora sp. ) hitchhiking on the tail of a large (13-15m
Remoras (Remora sp.) hitchhiking on the tail of a large (13-15m) female whale shark (Rhincodon typus) swims in open water. Wolf Island, Galapagos National Park, Galapagos Islands. East Pacific Ocean

Tawny nurse shark (Nebrius ferrugineus) group, individuals circling each other at dusk. Vavuu Atoll, Maldives. Indian Ocean

Two Atlantic spotted dolphins (Stenella frontalis) over a shallow sand bank. On the left is a juvenile which does not have the characteristic spots of the adults

Devonshire cup coral (Caryophyllia smithii) photographed under deep blue light to reveal its fluorescent pigments, showing up as green in this photo. Plymouth Sound, Devon, UK, English Channel, July

RF - Pod of Spinner dolphins (Stenella longirostris) cruise in formation over the sand of a lagoon while sleeping. Egypt. Red Sea (This image may be licensed either as rights managed or royalty free.)

RF - A portrait of a stargazer (Uranoscopus sulphureus) lying in ambush in the sand at night. North Sulawesi

Spiny seahorse (Hippocampus guttulatus) adult female in a meadow of (Zostera marina) seagrass. Studland Bay, Dorset, England, United Kingdom. English Channel, North East Atlantic Ocean

White and yellow nudibranch (Polycera quadrilineata) feeding on a sea mat (Membranipora membranacea). Shetland Islands, Scotland, British Isles. United Kingdom. North East Atlantic Ocean

School of Oriental sweetlips (Plectorhinchus vittatus) gather tightly together as they rest during the day, with a Clown triggerfish (Balistoides conspicillum)

Black rockfish (Sebastes melanops) school shelter in a bull kelp forest (Nereocystis luetkeana). Race Rocks, Victoria, Vancouver Island, British Columbia, Canada

A portrait of a clown triggerfish (Balistoides conspicillum) on a coral reef. Misool, Raja Ampat, West Papua, Indonesia. Misool Marine Protected Area. Ceram Sea. Tropical West Pacific Ocean

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