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Whitley Bay rock formations.
Seaweed in Hayama,Kanagawa,japan
Green, red and brown algae on the seabed (Ulva, Enteromorpha, Ceramium, Cladophora, Porphira), Underwater landscape, Black Sea
Seaside crustacean and marine life, Australian Coastline.
Coral Beach, Isle of Skye, Scotland, Highlands
Gwithian Towans, North Cornwall, England UK. Long exposure looking out to sea
Tide pool
Masses of kelp, a kind of giant seaweed, in the ocean, brightly lit.
A close-up, macro perspective of colorful kelp and smooth stones on Little Hunters Beach in Acadia National Park, Maine.  Many of the rugged beaches in Acadia are filled with with beautiful colorful pebbles and boulders that that have been eroded by ocean waves into smooth and round shapes.
Environmental pollution
A blue sea anemone in a shallow rock pool, Santa Barbara, California.
Autumn mood in nature. Waves rolling in
The rugged coast of Monterey Bay is shaped by the cold waters of the Pacific Ocean. During low tides, tide pools form that harbor a variety of interesting marine organisms.
Seaweed and sand on North Sea coastline
Image of Purple and green kelp detail on rocks by beach
High angle closeup view of a small rock-pool with various colourful seaweeds on a rock platform on the beach on the south coast of NSW near Ulladulla
Rock Pool at Folkestone Beach
A close-up image of the algae Kappaphycus alvarezii the elkhorn sea moss
Tide pool with green aggregating anemones
South Otago, South Island,New Zealand.
Coastal rocky shore with patterned formations and a calm sea as dusk settles
Tidal pool rich with sea life on botanical beach on the west coast of Vancouver Island.
Willard Beach in South Portland. Maine USA
More than 4,000 species of green algae exist on the planet. Green algae can be found in marine or freshwater habitats, and some even thrive in moist soils. These algae come in three forms: unicellular, colonial, or multicellular.
A Starburst Anemone, Anthopleura sola, shimmers in a tide pool along the Humboldt County coast of California.
Lush green sea grass underwater- Posidonia Oceania
A tidal pool in Acadia National Park.
Tidal pool in rocks at Yallingup Western Australia
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Seaweed on the Atlantic coast, Buenos Aires, Argentina
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