John Waters / Ancient ash tree (Fraxinus excelsior), Oxwich Bay Nature Reserve, Gower Peninsula, Wales, UK, October.
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Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.
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Merryn Thomas / Man taking a photograph of Three Cliffs Bay, Gower, Swansea, Wales. January 2013. Model released.
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Merryn Thomas / Silhouetted people walking along Three Cliffs Bay, Gower Peninsula, South Glamorgan, Wales, January 2012. No release available.
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Merryn Thomas / View from the cliffs above Three Cliffs Bay on the Gower Peninsula, South Glamorgan, Wales, January 2012.
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Merryn Thomas / View across Oxwich Bay on the Gower Peninsula, South Glamorgan, Wales, January 2012.
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Merryn Thomas / View across Oxwich Bay on the Gower Peninsula, South Glamorgan, Wales, January 2012.
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Nick Upton / Hooded shrimp (Athanas nitescens) in a rock pool low on the shore, The Gower, Wales, UK, September.
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Nick Upton / Hairy crab (Pilumnus hirtellus) among seaweed fronds in a rock pool, The Gower, Wales, UK, August.
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Nick Upton / Hairy crab (Pilumnus hirtellus) among seaweed fronds in a rock pool, The Gower, Wales, UK, August.
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Nick Upton / Great black-backed gull (Larus marinus) adult feeding on a large, soft recently moulted male Spiny spider crab (Maja squinado) it has just caught on a very low spring tide, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) adult standing in a rock pool with a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) landing on a rocky shore with a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) juvenile approaching a subadult standing over a Spiny spider crab (Maja squinado) it has just caught and is feeding on during a very low spring tide near a rock...
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Nick Upton / Great black-backed gull (Larus marinus) juvenile landing near another with a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) juvenile swimming to shore with a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) adult feeding on a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide on a rocky shore, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) subadult feeding on a Spiny spider crab (Maja squinado) it has just caught on a very low spring tide on a rocky shore, The Gower, Wales, UK, July.
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Nick Upton / Great black-backed gull (Larus marinus) subadult looking for living prey while wading in a rock pool crammed with cast shells of moulted Spiny spider crabs (Maja squinado) on a very low spring tide on...
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Nick Upton / Edible crab (Cancer pagurus) juvenile on the move in a rock pool, The Gower, Wales, UK, July.
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Nick Upton / Barrel or Dustbin-lid jellyfish (Rhizostoma pulmo) stranded on a sandy shore, The Gower, Wales, UK, September.
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Nick Upton / Barrel or Dustbin-lid jellyfish (Rhizostoma pulmo) stranded on a sandy shore, The Gower, Wales, UK, September.
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Nick Upton / Velvet swimming crab (Necora puber) in a rock pool, The Gower, Wales, UK, September.
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Nick Upton / Common Starfish (Asterias rubens) on a white background, The Gower, Wales, UK, July.
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Nick Upton / Common Starfish (Asterias rubens) in a rock pool moving over Mussel shells, low on the shore, The Gower, Wales, UK, July.
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Nick Upton / Close up view of a Common Blenny / Shanny (Lipophrys pholis) in a rock pool, The Gower, Wales, UK, September.
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Nick Upton / Broad-clawed porcelain crab (Porcellana platycheles) in a rockpool, The Gower, Wales, UK, September.
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Nick Upton / Netted dog whelk (Nassarius reticulatus) on the move in a rock pool, The Gower, Wales, UK, August.
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Nick Upton / Close up of yolk and developing embryo visible in Mermaid's purse egg case of Lesser spotted catshark / Dogfish (Scyliorhinus canicula) in a rockpool low on the shoreline, The Gower, Wales, UK, Se...
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Nick Upton / Yolk and developing embryo visible in Mermaid's purse egg case of Lesser spotted catshark / Dogfish (Scyliorhinus canicula) in a rockpool low on the shoreline, The Gower, Wales, UK, September.
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Nick Upton / Kestrel (Falco tinnunculus) male pouncing on prey on cliff edge grassland, the Gower, Wales, UK, July.
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Nick Upton / Kestrel (Falco tinnunculus) male hovering as it hunts for prey near coastal cliffs with the sea in the background, the Gower, Wales, UK, July.
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Nick Upton / Kestrel (Falco tinnunculus) male hovering as it hunts for prey near coastal cliffs with the sea in the background, the Gower, Wales, UK, July.
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Nick Upton / Kestrel (Falco tinnunculus) male hovering as it hunts for prey near coastal cliffs with the sea in the background, the Gower, Wales, UK, July.
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Nick Upton / Acorn barnacles (Balanus perforatus) filter feeding underwater in a rock pool, Rhossili, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Acorn barnacles (Balanus perforatus) filter feeding underwater in a rock pool, Rhossili, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Timelapse of a Cushion star (Asterina gibbosa) moving in a rock pool, with a Common limpet (Patella vulgata) reacting nearby, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Timelapse of a Cushion star (Asterina gibbosa) moving in a rock pool, with a Common limpet (Patella vulgata) reacting nearby, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Juvenile Edible crab (Cancer pagurus) among Common mussels (Mytilus edulis) in a rock pool with a Rock goby (Gobius paganellus) in the background, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Broad-clawed porcelain crab (Porcellana platycheles) camouflaged in a rock pool, moves away, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Rock gobies (Gobius paganellus) and a juvenile Shore crab (Carcinus maenas) scavenging amongst Common Mussel shells (Mytilus edulis) in a rock pool, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Shanny (Lipophrys pholis) hiding in a crevice in a rock pool, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Shanny (Lipophrys pholis) camouflaged in a rock pool, swims away, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Close-up of a Shore crab (Carcinus maenas) in a rock pool, moving mouth parts, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Snakelocks sea anemone (Anemonia sulcata) in a rock pool, showing foraging tentacles waving, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Snakelocks sea anemone (Anemonia sulcata) in a rock pool, showing foraging tentacles waving, Gower Peninsula, Glamorgan, Wales, UK, August.
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Nick Upton / Sea rocket (Cakile maritima) clump with pale pink flowers high on a sandy beach on low sand dunes, Whiteford Sands, the Gower, Wales, UK, August.
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Nick Upton / Common sea lavender (Limonium vulgare) flowering in profusion on a saltmarsh, Landimore Marsh, The Gower, Wales, UK, August.