1112-11017 - Galapagos penguin (Spheniscus mendiculus) hauled out on Isabela Island in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10987 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10986 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10985 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10984 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10983 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10982 - Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10901 - The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10236 - Adult barred mudskipper (Periophthalmus argentitineatus), at night on the Volivoli Resort grounds on Viti Levu, Fiji, South Pacific, Pacific

1112-9624 - Sea star stranded by the low tide in Jackson Pass Provincial Marine Park, British Columbia, Canada, North America

1112-9562 - Several species of gull feeding on small baitfish in Snow Pass, Southeast Alaska, United States of America, North America

1112-9184 - Adult flame-backed fiddler crab (Tubuca flammulain), Porosus Creek, Frederick Harbor, Kimberley, Western Australia, Australia, Pacific

802-805 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-804 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-803 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-802 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-801 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-800 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-799 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-798 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-796 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-797 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-795 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-794 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-793 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-791 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-792 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-790 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-789 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

802-788 - The intertidal zone of the Quantock Coast, West Somerset, contains an abundance of geology and wildlife. It is a Site of Special Scientific Interest (SSSI) and is of international geological importance.

832-400817 - New beach promenade of Norddeich with steps down to the mudflats in the evening light, North Sea, Lower Saxony, Germany, Europe

832-394491 - Base of the old siet gate with historical inscription, Nessmersiel, East Frisia, Lower Saxony, Lower Saxony Wadden Sea National Park, Germany, Europe

832-389935 - Harbor seals (Phoca vitulina) on a sandbank, North Sea, Wadden Sea National Park, Germany, Europe

832-389938 - Mudflats in the evening light, beach at low tide, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389940 - Westerhever Lighthouse, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389936 - Crab cutter in the mudflats at evening light, sunset on the beach at low tide, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389937 - Crab cutter in the mudflats at evening light, sunset on the beach at low tide, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389934 - Westerhever Lighthouse, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389933 - Aerial view, tidal flat between Harlesiel and Wangerooge, Wadden Sea National Park, coast, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389939 - Westerhever Lighthouse, Wadden Sea National Park, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-389400 - Child playing in the mudflats, mudflat hiking tour, Lower Saxony Wadden Sea National Park, East Frisia, Lower Saxony, Germany, Europe

832-389399 - Child playing in the mudflats, mudflat hiking tour, Lower Saxony Wadden Sea National Park, East Frisia, Lower Saxony, Germany, Europe

832-386546 - People on the beach at sunset over the North Sea, St. Peter-Ording, North Sea coast, Schleswig-Holstein Wadden Sea National Park, Schleswig-Holstein, Germany, Europe

832-386517 - Mother and child on the beach at sunset, St. Peter-Ording, North Sea, Schleswig-Holstein Wadden Sea National Park, Schleswig-Holstein, Germany, Europe

832-386510 - Couples with bikes on the beach watching the sunset, North Sea, St. Peter-Ording, North Sea coast, Schleswig-Holstein Wadden Sea National Park, Schleswig-Holstein, Germany, Europe

1116-48429 - Pilings and a railroad trestle remain at Trestle Bay, Hammond, Oregon, United States of America

1116-43730 - A Teenager Looks At Crabs Picked Up While Tidepooling In A Kachemak Bay Intertidal Zone Near Homer, Kenai Peninsula, Southcentral Alaska

832-382473 - Aerial view, Norderney, island in the North Sea, East Frisian Islands, Lower Saxony, Germany, Europe

832-382472 - Aerial view, town of Norderney, western part of the island, Wadden Sea, Norderney, island in the North Sea, East Frisian Islands, Lower Saxony, Germany, Europe

832-381531 - Beach walkers at the Wadden Sea on the North Sea coast in the blue hour at sunset, Norddeich, Lower Saxony, Germany, Europe

832-381501 - Lugwalkers, Sankt Peter-Ording, North Frisia, Schleswig-Holstein, Germany, Europe

832-381607 - Aerial view, Hallig Hooge, Hooge holm in the Wadden Sea, North Sea, North Frisia, Schleswig-Holstein, Germany, Europe

832-380167 - Lighthouse Obereversand, evening mood, Dorum-Neufeld, Lower Saxony, Germany, Europe

832-380425 - People looking at the sunset, mudflat, Lower Saxon Wadden Sea National Park, Cuxhaven, North Sea, Lower Saxony, Germany, Europe

1174-2119 - Close up of erosional sand patterns on beach and intertidal zone, Ocean Park, Pacific County, Washington, USA

832-352477 - Man walking with dogs on a dyke along the intertidal zone, sunset, Norddeich, East Frisia, Lower Saxony, Germany, Europe

1112-1600 - Sally lightfoot crab (Grapsus grapsus) in the intertidal zone, Urbina Bay, Isabela Island, Galapagos Islands, Ecuador, South America

83-12691 - Bands of light sand grains sorted from heavier dark minerals in intertidal zone at Playa Carrillo, Nicoya Peninsula, Costa Rica, Central America

832-75029 - Saltwort tidal flats, pioneer vegetation, salt marsh vegetation (Salicornia), red in autumn, Norderfriedrichskoog tidal flats, Nationalpark Schleswig-Holsteinisches Wattenmeer, Schleswig-Holstein Wadden Sea National Park, Eiderstedt peninsula, North Fries

979-2020 - Adult Great Blue Heron (Ardea herodias) in the intertidal zone on Los Islotes in the lower Gulf of California (Sea of Cortez), Mexico.

979-2021 - Adult Great Blue Heron (Ardea herodias) in the intertidal zone on Los Islotes in the lower Gulf of California (Sea of Cortez), Mexico.

920-2471 - Crab preying on dead portuguese man-of-war (Physalia physalis), Praia do Forte, Bahia, Brazil, South America

987-353 - Common limpet (Patella vulgata) surrounded by acorn barnacles (Balanus balanoides), Loch Carron, Wester Ross, Scotland

987-354 - Common limpet (Patella vulgata) surrounded by acorn barnacles (Balanus balanoides), Loch Carron, Wester Ross, Scotland

987-351 - Rocky North Sea foreshore at dusk, Scottish borders, Scotland

940-22 - Barnacles (Barnacle sp.) on rock in intertidal zone, Fingal Heads, New South Wales, Australia, Pacific