Sue Daly / Feather duster fan worm (Sabella spallanzanii) with tentacles moving in the current, Sark, British Channel Islands, UK, August.

Sue Daly / Common cuttlefish (Sepia officinalis) hunting, filmed at night, Sark, British Channel Islands, UK, August.

Sue Daly / Common cuttlefish (Sepia officinalis) hunting, filmed at night, Sark, British Channel Islands, UK, August.

Sue Daly / Common cuttlefish (Sepia officinalis) hunting, filmed at night, Sark, British Channel Islands, UK, August.

Sue Daly / Common cuttlefish (Sepia officinalis) hunting, filmed at night, Sark, British Channel Islands, UK, August.

Sue Daly / Furbelows seaweed (Saccorhiza polyschides), with fronds moving in the current, Sark, British Channel Islands, UK, June.

Sue Daly / Close up of the face of a Brill (Scophthalmus rhombus), swims out of frame, Sark, British Channel Islands, UK, August.

Sue Daly / Brill (Scophthalmus rhombus) camouflaged on the seabed, Sark, British Channel Islands, UK, August.

Sue Daly / Close up of a Plaice (Pleuronectes platessa), swims away, Sark, British Channel Islands, UK, June.

Sue Daly / Ocean sunfish (Mola mola) , Sark, British Channel Islands, UK, September.

Sue Daly / Close-up of the limbs of a Spiny starfish (Marthasterias glacialis) showing its many tube feet moving over the seabed, Sark, British Channel Islands, UK, August.

Sue Daly / Spiny starfish (Marthasterias glacialis) moving its arms over the seabed, showing use of its tube feet, Sark, British Channel Islands, UK, August.

Sue Daly / Close-up of a Seven rayed starfish (Luidia ciliaris) moving over the seabed, showing use of its tube feet to walk, Sark, British Channel Islands, UK, August.

Sue Daly / Seven rayed starfish (Luidia ciliaris) moving over the seabed, showing use of its tube feet to walk, Sark, British Channel Islands, UK, August.

Sue Daly / Barrel jellyfish (Rhizostoma octopus) swimming past, Sark, British Channel Islands, UK, September.

Sue Daly / Common lobster (Homarus gammarus) shovelling gravel out of a hole, Sark, British Channel Islands, UK, August.

Sue Daly / Anemone hermit crab (Pagurus prideaux) getting into a shell, with a Cloak anemone (Adamsia palliata), Sark, British Channel Islands, UK, June.

Sue Daly / Long legged spider crab (Macropodia) walking across the seabed, Sark, British Channel Islands, UK, June.

Sue Daly,Sue Daly / Blue Maomao (Scorpis violaceus) shoal, Poor Knights Islands, New Zealand, February

Sue Daly / Koheru (Decapterus koheru) shoal swiming around diver, Cavalli Islands, New Zealand, February 2013. Model released.

Sue Daly,Sue Daly / Reef wall with sponge and bryozoan growth, Poor Knights Islands, New Zealand, January

Sue Daly,Sue Daly / Northern Arch, Poor Knights Islands Nature Reserve, North Island, New Zealand, January 2013

Sue Daly / Diver on the wreck of HMNZS Canterbury, Bay of Islands, New Zealand. February 2013. Model released.

Sue Daly,Sue Daly / Jewel Anemones (Corynactis haddoni) colonising the wreck of HMNZS Canterbury, Bay of Islands, New Zealand, February 2013

Sue Daly / Red sea star (Echinaster sepositus) and bryozoans fauna. Channel Islands, UK July. Highly commended, 'Habitat' category, British Wildlife Photography Awards (BWPA) competition 2012.

Sue Daly / A shoal of Sand Eels (Ammodytes tobianus) against surface light. Channel Islands, UK, August.

Sue Daly / John Dory (Zeus Faber) with Pipefish spawn. Channel Islands, UK, August.

Sue Daly / A snow-covered tree by a road. The heaviest snowfall on Sark in living memory. Channel Islands, UK, December 2010.

Sue Daly / The isthmus between Greater and Little Sark, bound in snow. The heaviest snowfall on Sark in living memory. Channel Islands, UK, December 2010.

Sue Daly / Lightbulb seasquirts / tunicates (Clavelina lepadiformis) cluster on rock, Channel Isles, UK, July

Sue Daly / Large group of Sunflower sea stars (Asterias / Pycnopodia helianthoides) covering rock, pacific coast, Canada, August

Sue Daly / Large group of Sunflower sea stars (Asterias / Pycnopodia helianthoides) covering rock, pacific coast, Canada, August

Sue Daly / Plastic bag floating in the sea, resembling a jellyfish swimming Dangerous to sea turtles

Sue Daly / Plastic bag floating in the sea, resembling a jellyfish swimming Dangerous to sea turtles

Sue Daly / Hawksbill turtle (Eretmochelys imbricata) with algal growth on carapace, Cebu, Philippines, March, Endangered species

Sue Daly / Close up of polyps and tentacles of Sea fan (Gorgonia sp) Cebu, Philippines, March

Sue Daly / Yellow cave coral {Leptosammia pruvoti} off Sark, Channel Isles, UK

Sue Daly / Yellow cave coral {Leptosammia pruvoti} off Sark, Channel Isles, UK

Sue Daly / Ribbontail ray {Taeniura lymna} Red Sea

Sue Daly / Golden poison dart frog {Phyllobates terribilis}

Sue Daly / Lugworm cast {Arenicola marina} Jersey, Channel Isles, UK

Sue Daly / Warty coral {Eunicella verrucosa} Sark, Channel Isles, UK

Sue Daly / Dover sole fish on seabed {Solea solea} Jersey, Channel Is, UK

Sue Daly / Red sea fingers coral {Alcyonium glomeratum} Sark, Channel Is, UK

Sue Daly / Sea cucumber (Stichopus tremulus), Trondheimsfjord, Norway, July.

Sue Daly / Anemones (Protanthea simplex) Trondheimsfjord, Norway, July.

Sue Daly / Anemone (Urticina eques) eating a moon jellyfish (Aurelia aurita) Trondheimsfjord, Norway, July.

Sue Daly / Brittlestars (Ophiura albida), Trondheimsfjord, Norway, July.