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1112-8371 - Adult green sea turtle (Chelonia mydas), feeding on algae near Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
1112-8364 - Adult green sea turtle (Chelonia mydas), feeding near Buccaneer Cove, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
1112-8361 - Adult green sea turtle (Chelonia mydas), feeding on algae near Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
1112-8359 - Adult green sea turtle (Chelonia mydas), feeding on algae near Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
832-401281 - Portrait of Sea turtle grazing on the seaseabed, slow motion. Great Green Sea Turtle (Chelonia mydas) eating green algae on seagrass meadow, Red sea, Egypt, Africa
832-401280 - Wide-angle shot of Sea turtle grazing on the seaseabed, slow motion. Great Green Sea Turtle (Chelonia mydas) eating green algae on seagrass meadow, Red sea, Egypt, Africa
759-11980 - Marine Mucilage in Ocean, Florida Islands, Solomon Islands
759-11979 - Marine Mucilage in Ocean, Florida Islands, Solomon Islands
860-291401 - Green sea turtle (Chelonia mydas) in seagrass - seagrass, sebadal, seba (Cymodocea nodosa). Of all the sea turtles that exist, it is the only omnivorous species, feeding in its subadult and adult state on marine plants and algae. Underwater bottoms of the Canary Islands, Tenerife.
860-291400 - Green sea turtle (Chelonia mydas) in seagrass - seagrass, sebadal, seba (Cymodocea nodosa). Of all the sea turtles that exist, it is the only omnivorous species, feeding in its subadult and adult state on marine plants and algae. Underwater bottoms of the Canary Islands, Tenerife.
1112-6301 - An adult green sea turtle (Chelonia mydas), underwater in Fernandina Island, Galapagos, Ecuador, South America
1112-6302 - An adult green sea turtle (Chelonia mydas), underwater in Fernandina Island, Galapagos, Ecuador, South America
1350-2355 - Green algae, Caulerpa racemosa, St. Peter and St. Paul's rocks, Brazil, Atlantic Ocean
1350-2352 - Green algae, Caulerpa racemosa and black durgon, Melichthys niger, schooling, St. Peter and St. Paul's rocks, Brazil, Atlantic Ocean
832-392532 - Red mineral deposits and green algae at a thermal spring, steaming hot springs, Noris Geyser Basin, Yellowstone National Park, Wyoming, USA, North America
832-392531 - Red mineral deposits and green algae at a thermal spring, steaming hot springs, Whirligig Geyser, Noris Geyser Basin, Yellowstone National Park, Wyoming, USA, North America
799-3914 - Aerial view by drone of swirls of green algae in a freshwater lake, Roadford Lake, Devon, England, United Kingdom, Europe
1116-46833 - Sunlight streaming through a forest of giant kelp (Macrocystis pyrifera), off Santa Barbara Island, California, United States of America
1116-46340 - Large Algae Covered Letters Along The River Thames Bank, Bankside, London, England
1116-43969 - An Old Stairway On The Astoria Riverfront That Leads Into The Water, Astoria, Oregon, United States Of America
1200-279 - Rock formations and reflection, Tungeneset, Senja, Norway, Scandinavia, Europe
860-287036 - Green turtle (Chelonia mydas) feeding on algae. South lagoon. New Caledonia.
832-383237 - Nile Crocodile (Crocodylus niloticus) lying on green algae, Kruger National Park, South Africa, Africa
1116-41594 - Detail Of Lichen On A White Rock, Lake Louise, Alberta, Canada
1116-41504 - A green sea turtle (Chelonia mydas), an endangered species, surfaces for a breath in front of a stand-up paddle board off the coast of Maui, Maui, Hawaii, United States of America
832-380075 - Groynes covered in algae, Rantum Beach, Sylt, North Frisian Islands, North Frisia, Schleswig-Holstein, Germany, Europe
857-95438 - Smashed concrete sea defenses at Ulrome near Skipsea on Yorkshires East Coast, UK. The sea has eroded past the barriers and left them stranded further down the beach. The coast is composed of soft boulder clays, very vulnerable to coastal erosion. This section of coast has been eroding since Roman times, with many villages having disappeared into the sea, and is the fastest eroding coast in Europe. Climate change is speeding up the erosion, with sea level rise, increased stormy weather and increased heavy rainfall events, all playing their part.
1116-39704 - Green sea turtles (Chelonia mydas), an endangered species, gathering at a cleaning station off Maui, Maui, Hawaii, United States of America
911-10317 - A dried up lake at Tehachapi Pass, California, USA. California is in the midst of a four year long drought.
911-10318 - A dried up lake at Tehachapi Pass, California, USA. California is in the midst of a four year long drought.
911-10233 - Green algae and yellow lichen on the Farne Islands, Northumberland, UK.
911-10232 - A pool coloured red from algae that have been fertilized by seabird guano on the Farne Islands, Northumberland, UK.
869-3624 - desmid alga desmid differential interference contrast microscopy DIC
869-3627 - blood rain algae resting cyst differential interference contrast microscopy DIC
869-3707 - globular alga volvox dark field microscopy
869-3625 - desmid alga desmid differential interference contrast microscopy DIC
869-3674 - globular alga volvox dark field microscopy
869-3673 - globular alga volvox bright field microscopy
869-3708 - globular alga volvox differential interference contrast microscopy DIC
869-3710 - globular alga volvox differential interference contrast microscopy DIC
869-3711 - globular alga volvox differential interference contrast microscopy DIC
869-3709 - globular alga volvox differential interference contrast microscopy DIC
869-3682 - globular alga volvox bright field microscopy
869-3685 - globular alga volvox dark field microscopy
869-4672 - globular alga volvox is found in ponds and ditches Up to 1000 single-celled green algae each one with a tiny pair of whip-like tails are linked together to form a hollow sphere Inside this sphere you can see smaller daugther-colonies which eventually come free when the original colony disintegrates magnification 60x at 5x7
869-3684 - globular alga volvox dark field microscopy
869-3675 - globular alga volvox dark field microscopy
869-3681 - globular alga volvox bright field microscopy
832-190573 - Autumn mood at the Five-Color Pond in which dead trees are lying, and seaweed and sea grass is growing, Jiuzhaiguo Valley, Jiuzhaiguo National Park, Sichuan, China, Asiaan, China, Asia
990-172 - Finback whale (Balaenoptera physalus) arching its back in order to dive showing its tall dorsal fin and patches of green algae that cover its back. St. Lawrence estuary, Canada
1113-13682 - Algae covered pebbles on the beach at night, Ponta do Sol, Madeira, Portugal
1113-6260 - Abandoned boat wreck near Bosham, West Sussex, England, Europe
1113-6261 - Abandoned boat wreck near Bosham, West Sussex, England, Europe
799-2223 - Algae lined rockpools on the coast at Gasadalur on the island of Vagar, Faroe Islands, Denmark, Europe
1116-31085 - Hawaii, An endangered species, green sea turtles (Chelonia mydas) are a common sight in these waters.
1116-31086 - Hawaii, Goldring surgeonfish and yellow tangs are cleaning algae from the shell of this green sea turtle (Chelonia mydas) an endangered species.
857-50848 - A bass fisherman casts for fish in the Toxic Blue Green Algae in the Copco Reservoir in Northern California.
857-50847 - A bass fisherman casts for fish in the Toxic Blue Green Algae in the Copco Reservoir in Northern California.
857-50846 - A water quality researcher samples Toxic Blue Green Algae in the Copco Reservoir in Northern California.
1022-84 - footballer sweep (neatypus obliquus) diagonal yellow bands are edged in black and stand out against the silvery-blue body, wild, day, marine protected area, reef, in small schools diving off Rottnest Island, Western Australia, Indian Ocean. MORE INFO: other name stripey, eating green algae as they sweep over the reef.
909-45 - Kelp moved around in the surf. Snares Island, Subantarctic New Zealand.
915-275 - Snakelocks Anemone Anemonia viridis with algae living inside the tentacles (rr)
1034-119 - Chinstrap penguin (Pygoscelis antarctica) on rock with green algae, Hannah Point, Antarctica, Southern Ocean.
915-122 - Algal turf growth after Sea Empress oil spill, Pembrokeshire (rr)
915-121 - Algal turf growth after Sea Empress oil spill, Pembrokeshire (rr)
970-683 - Enteromorpha & Ulva spp, St Abbs, Scotland, UK North Sea
970-324 - Green wrasse (Labrus viridus) hiding amongst algae with head clearly showing, Malta, Maltese Islands, Mediterranean
970-686 - Sea Lettuce (Ulva lactuca), distinctively shaped green algae found in shallow rock pools, St Abbs, Scotland, UK North Sea
970-695 - Enteromorpha (Enteromorpha intestinalis),one of the mmost common green seaweeds to be found in shallow rockpools which copes with high temperatures and changes in salinity, Eyemouth, Scotland, UK North Sea
970-697 - Enteromorpha (Enteromorpha intestinalis),one of the mmost common green seaweeds to be found in shallow rockpools which copes with high temperatures and changes in salinity, Eyemouth, Scotland, UK North Sea
970-694 - Enteromorpha (Enteromorpha intestinalis),one of the mmost common green seaweeds to be found in shallow rockpools which copes with high temperatures and changes in salinity, Eyemouth, Scotland, UK North Sea
979-9402 - Red and green algae-covered snow on Petermann Island, Antarctica, Southern Ocean
970-693 - Enteromorpha (Enteromorpha intestinalis),one of the mmost common green seaweeds to be found in shallow rockpools which copes with high temperatures and changes in salinity, Eyemouth, Scotland, UK North Sea
911-5505 - Toxic blue green algae on Haweswater reservoir during a hot summer, Lake District, Cumbria, England, United Kingdom, Europe
911-5501 - Toxic blue green algae on Haweswater reservoir during a hot summer, Lake District, Cumbria, England, United Kingdom, Europe
920-1980 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1732 - Green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1978 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
911-7475 - A warning sign about Blue Green Algae in Cavendish Dock in Barrow in Furness, Cumbria, England, United Kingdom, Europe
920-1641 - Green algae (Caulerpa sp.) mat and scuba diver, St. Peter and St. Paul's rocks, Brazil, South America
911-1505 - An AlgaeLink algae growing system that is harvested to make ethanol and biodiesel
911-1509 - An AlgaeLink algae growing system that is harvested to make ethanol and biodiesel
920-664 - Shoreline with green algae, Bombinhas, Santa Catarina, Brazil, South America
920-1075 - Man in a boat and underwater vegetation, predominantly stonewort algae (Chara rusbyana), Sucuri River, Bonito, Mato Grosso do Sul, Brazil, South America
920-1070 - Underwater vegetation, predominantly stonewort algae (Chara rusbyana), Sucuri River, Bonito, Mato Grosso do Sul, Brazil, South America
920-1734 - Snorkeller and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1975 - Green algae (Caulerpa racemosa) and black durgon (Melichthys niger), schooling, St. Peter and St. Paul's rocks, Brazil, South America
920-1077 - Underwater vegetation, predominantly stonewort algae (Chara rusbyana), Sucuri River, Bonito, Mato Grosso do Sul, Brazil, South America
920-1736 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1976 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1737 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1740 - Green algae (Caulerpa racemosa) and black durgon (Melichthys niger), schooling, St. Peter and St. Paul's rocks, Brazil, South America
920-2262 - Green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-2261 - Green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-2106 - Snorkeler and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1738 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America
920-1977 - Split image of rocks and green algae (Caulerpa racemosa), St. Peter and St. Paul's rocks, Brazil, South America