Nick Upton / Common Shore crab (Carcinus maenas) on clump of Toothed wrack (Fucus serratus) exposed on shore at low tide, St. Bees, Cumbria, UK, July.
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Ross Hoddinott / Bladder wrack (Fucus vesiculosus) seaweed, Sandymouth bay, Cornwall, UK. March
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Nick Upton / Herring gulls (Larus argentatus) foraging in a flock in shallow sea water near shore for invertebrates disturbed from tide wrack by a high spring tide, Looe, Cornwall, UK, June.
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Nick Upton / Herring gull (Larus argentatus) landing among a flock foraging near shore for invertebrates disturbed from tide wrack by a high spring tide, Looe, Cornwall, UK, June.
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Nick Upton / Herring gull (Larus argentatus) landing among a flock foraging near shore for invertebrates disturbed from tide wrack by a high spring tide, Looe, Cornwall, UK, June.
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Nick Upton / Herring gulls (Larus argentatus) foraging in a flock in shallow sea water near shore for invertebrates disturbed from tide wrack by a high spring tide, with Downderry village in the background, Looe,...
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Nick Upton / Close up views of Spiral / Flat wrack (Fucus spiralis) surrounded by Channelled wrack (Pelvetia canaliculata) on rocks high on the shoreline, exposed at low tide, Rhossili, The Gower Peninsula, UK, Ju...
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Gary K. Smith / Twisted wrack (Fucus spiralis) seaweed exposed at low tide on rocky shoreline, Northumberland, England, June,
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Nick Upton / Split level view of Bladder wrack (Fucus vesiculosus) clumps buoyed up underwater by air bladders at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Split level view of Bladder wrack (Fucus vesiculosus) clumps buoyed up underwater by air bladders at mid tide with tufts of epiphytic filamentous brown alga (Elachista fucicola) growing on its fronds,...
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Nick Upton / Bladder wrack (Fucus vesiculosus) clumps buoyed up underwater by air bladders at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Tufts of epiphytic filamentous brown alga (Elachista fucicola) growing on fronds of Bladder wrack (Fucus vesiculosus) buoyed up at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Split level view of a group of Common limpets (Patella vulgata) on the move on intertidal rocks about to be exposed by a falling tide, alongside a clump of Toothed wrack (Fucus serratus), near Falmout...
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Nick Upton / Toothed / Serrated wrack (Fucus serratus) submerged at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Epiphytic red alga (Ceramium sp.) tufts growing on tips of Thongweed (Himanthalia elongata) fronds just below extreme low water on a spring tide, alongside clumps of Toothed wrack (Fucus serratus) nea...
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Nick Upton / Split level view of Toothed / Serrated wrack (Fucus serratus) clumps at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Flat periwinkle (Littorina obtusata / Littorina littoralis) on Toothed wrack (Fucus serratus) submerged at mid tide, near Falmouth, Cornwall, UK, August.
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Nick Upton / Holdfast of Tangleweed kelp (Laminaria digitata) fronds attached to rocks exposed on a low spring tide alongside Toothed wrack (Fucus serratus), North Berwick, East Lothian, UK, July.
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Nick Upton / Tangleweed kelp (Laminaria digitata) and Toothed wrack (Fucus serratus) hanging down from rocks exposed on a low spring tide, North Berwick, East Lothian, UK, July.
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Nick Upton / Tangleweed kelp (Laminaria digitata) fronds attached to rocks by flexible stems exposed on a low spring tide alongside Toothed wrack (Fucus serratus), North Berwick, East Lothian, UK, July
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Nick Upton / Common Shore crab (Carcinus maenas) on clump of Toothed wrack (Fucus serratus) exposed on shore at low tide, St. Bees, Cumbria, UK, July.
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Nick Upton / Honeycomb worm reef (Sabellaria alveolata) with clustered tubes built of sand grains attached to boulders, exposed at low tide, alongside Saw wrack (Fucus serratus) St.Bees, Cumbria, UK, July.
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Nick Upton / Honeycomb worm reef (Sabellaria alveolata) with clustered tubes built of sand grains attached to boulders, exposed at low tide, alongside Saw wrack (Fucus serratus) St.Bees, Cumbria, UK, July.
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Nick Upton / Bladder wrack (Fucus vesiculosus) clump buoyed up by air bladders as the tide rises, Crail, Fife, UK, July.
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Nick Upton / Sea thong (Himanthalia elongata) attached to rock alongside Toothed wrack (Fucus serratus) hanging down at low tide, Crail, Fife, UK, July
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Nick Upton / Sea thong (Himanthalia elongata) exposed at low tide next to Toothed wrack (Fucus serratus), North Berwick, East Lothian, UK, July
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Nick Upton / Spiral tubeworm (Spirorbis spirorbis) calcareous tubes attached to stems of Toothed wrack (Fucus serratus) exposed at low tide, Crail, Scotland, UK, July.
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Nick Upton / Spiral tubeworm (Spirorbis spirorbis) calcareous tubes attached to stems of Toothed wrack (Fucus serratus) exposed at low tide, Crail, Scotland, UK, July.
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Nick Upton / Spiral tubeworm (Spirorbis spirorbis) calcareous tubes attached to stems of Toothed wrack (Fucus serratus) exposed at low tide, Crail, Scotland, UK, July
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Nick Upton / Flat periwinkle (Littorina littoralis) crawling over Toothed wrack (Fucus serratus) exposed at low tide, Crail, Scotland, UK, July
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Nick Upton / Flat periwinkle (Littorina littoralis) crawling over Toothed wrack (Fucus serratus) exposed at low tide, Crail, Scotland, UK, July
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Mark Hamblin / 2020VISION / Seaweed washed up on tide line of beach. Sandyhills Bay, Solway Firth, Dumfries and Galloway, Scotland, UK, March.
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Mark Hamblin / 2020VISION / Seaweed washed up on tide line of beach. Sandyhills Bay, Solway Firth, Dumfries and Galloway, Scotland, UK, March.
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Laurie Campbell / Channelled Wrack Seaweed (Pelvetia canaliculata) exposed at low tide, South Uist, Outer Hebrides, Scotland, July
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Adrian Davies / Channelled wrack (Fucus canaliculata) on rock face, at low tide, UK, August
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Niall Benvie / Bladder wrack (Fucus vesiculosus) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Knotted wrack (Ascophyllum nodosum) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Spiral / Twisted wrack (Fucus spiralis) and Knotted wrack (Ascophyllum nodosum) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Spiral / Twisted wrack (Fucus spiralis) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Spiral / Twisted wrack (Fucus spiralis) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Knotted wrack (Ascophyllum nodosum) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Spiral / Twisted wrack (Fucus spiralis) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Spiral / Twisted wrack (Fucus spiralis) exposed at low tide, Argyll, Scotland, UK, August
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Niall Benvie / Knotted wrack (Ascophyllum nodosum) exposed at low tide, Argyll, Scotland, UK, August
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Philippe Clement / Channelled / Channel wrack (Pelvetia canaliculata) and Limpets (Patella sp.) on rock exposed at low tide. Brittany, France, September.
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Philippe Clement / Channelled / Channel wrack (Pelvetia canaliculata) on rock exposed at low tide. Brittany, France, September.
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Mike Potts / Rock Pippit (Anthus petrosus) foraging on tide wrack. Menai Straits, Caernarvon. Gwynedd. North Wales. UK, October
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Gary K. Smith / Common Limpets (Patella vulgata) and Knotted Wrack (Ascophyllum nodosum) on rocks at low tide, Cornwall, England, UK, May
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Robert Thompson / Bladder wrack seaweed {Fucus vesiculosis} on rock at low tide, Northern Ireland, UK
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Robert Thompson / Bladder wrack seaweed {Fucus vesiculosis} on rock at low tide, Northern Ireland, UK
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Robert Thompson / Shore at low tide with seaweeds, Wrack {Ascophyllum sp} and Sea lettuce {Ulva sp}, Ballyhenry Point, Strangford Lough, County Down, August 2007
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Robert Thompson / Channelled wrack {Pelvetia canaliculata} exposed at low tide, Ballyhenry Point, Strangford Lough, County Down, Northern Ireland, UK, September
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Robert Thompson / Knotted wrack {Ascophyllum nodosum var mackii} and sea lettuce {Ulva sp} exposed at low tide, Ballyhenry Point, Strangford Lough, County Down, Northern Ireland, UK, August
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Robert Thompson / Knotted wrack {Ascophyllum nodosum var mackii} exposed at low tide, Ballyhenry Point, Strangford Lough, County Down, Northern Ireland, UK, August
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Robert Thompson / Knotted wrack {Ascophyllum nodosum} and Sea lettuce {Ulva intestinalis} exposed at low tide, Ballyhenry Point, Strangford Lough, County Down, Northern Ireland, UK, August
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Robert Thompson / Serrated wrack {Fucus serratus} exposed at low tide, Ballyhenry Point, Strangford Lough, County Down, Northern Ireland, UK, September
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David Tipling / Bladder wrack seaweed {Fucus vesiculosus} and remains of crab exposed on rocks at low tide, Scotland, UK
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Philippe Clement / Seaweed like Bladder wrack (Fucus vesiculosus) and Sea lettuce (Ulva lactuca) exposed at low tide, Brittany, France. May 2008.
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Philippe Clement / Seaweed like Bladder wrack (Fucus vesiculosus) and Sea lettuce (Ulva lactuca) exposed at low tide, Brittany, France. May 2008.
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David Tipling / Toothed / Serrated wrack {Fucus serratus} exposed at low tide, Isles of Scilly, Cornwall, UK
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Duncan Mcewan / Seaweeds exposed at low tide {Pelvetia canaliculata} and {Fucus spiralis} Scotland, UK
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Gary K. Smith / Wrack seaweed on old sea defences at low tide, Norfolk, UK
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Gary Smith / Wrack and Limpets {Patella sp.} exposed at low tide, UK.
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Jane Burton / Bladder wrack {Fucus vesiculosus} exposed at low tide. UK.
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Jane Burton / Bladder wrack {Fucus vesiculosus} exposed at low tide. UK.
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Jane Burton / Bladder wrack {Fucus vesiculosus} exposed at low tide. UK.
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Geoff Simpson / Serrated wrack seaweed {Fucus serratus} exposed at low tide, Gwynned, Wales, UK
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Dan Burton / Bladderwrack seaweed at low tide {Fucus vesiculosus} Cornwall UK
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Adrian Davies / Bladder wrack seaweed {Fucus vesiculosus} at low tide South England UK
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Nick Upton / Spiral / Flat wrack (Fucus spiralis) growing on rocks high on the shoreline, exposed at low tide. Rhossili, The Gower Peninsula, UK, July.
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Nick Upton / Channelled wrack (Pelvetia canaliculata) above and Spiral / Flat wrack (Fucus spiralis) below, growing on rocks high on the shoreline, exposed at low tide. Rhossili, The Gower Peninsula, UK, July.
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Nick Upton / Spiral / Flat wrack (Fucus spiralis) surrounded by Channelled wrack (Pelvetia canaliculata) on rocks high on the shoreline, exposed at low tide, Rhossili, The Gower Peninsula, UK, July.
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Nick Upton / Inlet among rocks at low tide with clumps of Thongweed (Himanthalia elongata) and Toothed wrack (Fucus serratus) visible below the water, near Falmouth, Cornwall, UK.
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Nick Upton / Epiphytic red alga (Ceramium sp.) tufts growing on tips of Thongweed (Himanthalia elongata) fronds just below extreme low water on a spring tide, alongside clumps of Toothed wrack (Fucus serratus) nea...
01401136
Nick Upton / Epiphytic red alga (Ceramium sp.) tufts growing on tips of Thongweed (Himanthalia elongata) fronds just below extreme low water on a spring tide, alongside clumps of Toothed wrack (Fucus serratus) nea...
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Nick Upton / Epiphytic red alga (Polysiphonia lanosa) growing in tufts on Knotted wrack (Ascophyllum nodosum) on a rocky shore, with the tide rising in the background, Wembury, Devon, UK, August.
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Robert Thompson / Knotted wrack seaweed {Ascophyllum nodosum} on shore at low tide, Strangford Lough, County Down, Northern Ireland, September
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Robert Thompson / Knotted wrack seaweed {Ascophyllum nodosum} on shore at low tide, Strangford Lough, County Down, Northern Ireland, September
