Ingo Arndt / Bed of Blue mussels (Mytilus sp.) densely packed together on rock, Lamberts Bay, South Africa
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Alex Hyde / Shore Crab (Carcinus maenas) against white background. From the Isle of Skye, Inner Hebrides, Scotland, UK.
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Alex Hyde / Various rockpool animals and seaweeds, photographed on a white background. Isle of Skye, Inner Hebrides, Scotland, UK, March. Digital composite.
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Alex Hyde / Sea Scorpion / Bullfish (Taurulus bubalis) against white background. From the Isle of Skye, Inner Hebrides, Scotland, UK.
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Terry Whittaker / 2020VISION / Saltmarsh from the air, Abbotts Hall Farm, Essex
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Ashley Cooper / Ancient Stone graves at Heysham, Lancashire, England, UK, January 2006.
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Lucas Bustamante / Sally lightfoot crab (Grapsus grapsus) on inter tidal rock, Santiago Island, Galapagos.
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Nick Upton / Wide angle view of Rayed trough shell (Mactra stultorum), partially buried in sand with siphons visible exposed on a low spring tide, with the sea in the background, Rhossili, The Gower peninsula, Wal...
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Nick Upton / Wide angle view of Rayed trough shell (Mactra stultorum), partially buried in sand with siphons visible exposed on a low spring tide, with the sea in the background. Rhossili, The Gower peninsula, Wal...
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Nick Upton / Rayed trough shell (Mactra stultorum), partially buried in sand with siphons visible exposed on a low spring tide. Rhossili, The Gower peninsula, Wales, UK, July.
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Nick Upton / Wide angle view of Rayed trough shell (Mactra stultorum), partially buried in sand exposed on a low spring tide, with people in the sea in the background. Rhossili, The Gower peninsula, Wales, UK, Jul...
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Nick Upton / Snakelocks anemone (Anemonia viridis) among Coralweed (Corallina officinalis) ejecting remains of its prey, a mussel shell. Rhossili, The Gower Peninsula, July.