Cluster of Black Mussels Attached to Coastal Rock on Sunny Beach, Abel Tasman National Park, New Zealand

Patterns in the kelp at low tide on South Georgia Island, Southern Ocean

Patterns in the kelp at low tide on South Georgia Island, Southern Ocean

Cliffs at the Wick, on the south coast of Skomer Island, a nature reserve off the coast of Pembrokeshire, Wales, United Kingdom, Europe

Cluster of Black Mussels Clinging to Wet Rock Surface on the Shoreline, Abel Tasman Coast, New Zealand

Patterns in the kelp at low tide on New Island in the Falkland Islands

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

Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Southeast Alaska, United States of America

Adult brown bear (Ursus arctos) feeding on humpback whale carcass in Glacier Bay National Park, Alaska, United States of America

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.

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.

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.

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

parallel rock formations on sea shore in tidal zone of sea bird's eye view outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea with sun at sunset sunrise in background contre-jour shot backlit outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea bird's eye view outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea top view outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea outdoors La Rasa Mareal flysch cliffs algae alga algal growth Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea with sun at sunset sunrise in background contre-jour shot backlit outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea top view outdoors La Rasa Mareal flysch cliffs Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea outdoors La Rasa Mareal flysch cliffs algae alga algal growth Basque Country Spain Europe

parallel rock formations on sea shore in tidal zone of sea outdoors La Rasa Mareal flysch cliffs algae alga algal growth Basque Country Spain Europe