• Results for
    • cyanobacteria
  • (136)
Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
01475180
SINCLAIR STAMMERS / Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
Aerial view of Grand Prismatic thermal spring in Yellowstone National Park, USA. The bright colours are natural, coming from thermophile bacteria in the water. People can be seen walking on the raised...
01388419
Paul D Stewart / Aerial view of Grand Prismatic thermal spring in Yellowstone National Park, USA. The bright colours are natural, coming from thermophile bacteria in the water. People can be seen walking on the raised...
Aerial view of salt pans coloured red by cyanobacteria, Lake Natron, Rift Valley, Tanzania, August 2009
01396187
Juan Carlos Munoz / Aerial view of salt pans coloured red by cyanobacteria, Lake Natron, Rift Valley, Tanzania, August 2009
Light photomicrograph of Blue green algae / Cyanobacteria (Nostoc sp) capable of nitrogen fixation, and used for soil enrichment especially with rice cultivation. The long filaments are composed of in...
01290346
SINCLAIR STAMMERS / Light photomicrograph of Blue green algae / Cyanobacteria (Nostoc sp) capable of nitrogen fixation, and used for soil enrichment especially with rice cultivation. The long filaments are composed of in...
Phase contrast photomicrograph of Blue green alga / Cyanobacteria (Spirulina platensis) each algal filament or Trichome is 5 microns in diameter.
01290341
SINCLAIR STAMMERS / Phase contrast photomicrograph of Blue green alga / Cyanobacteria (Spirulina platensis) each algal filament or Trichome is 5 microns in diameter.
Soda crust on Lake Natron, Tanzania, coloured red by alkali cyanobacteria, breeding site of endangered Lesser Flamingo
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Owen Newman / Soda crust on Lake Natron, Tanzania, coloured red by alkali cyanobacteria, breeding site of endangered Lesser Flamingo
Living Stromatolite - Limestone accretion formed by cyanobacteria - Shark Bay, Western Australia
01135179
Doug Perrine / Living Stromatolite - Limestone accretion formed by cyanobacteria - Shark Bay, Western Australia
Thrombolites and stromatolites, layered mounds of sedimentary rock originally formed from the growth of layers of cyanobacteria. On shore of Lago Sarmiento, Torres del Paine National Park, Patagonia,...
01634524
Nick Garbutt / Thrombolites and stromatolites, layered mounds of sedimentary rock originally formed from the growth of layers of cyanobacteria. On shore of Lago Sarmiento, Torres del Paine National Park, Patagonia,...
Thrombolites and stromatolites, layered mounds of sedimentary rock originally formed from the growth of layers of cyanobacteria. On shore of Lago Sarmiento, Torres del Paine National Park, Patagonia,...
01634523
Nick Garbutt / Thrombolites and stromatolites, layered mounds of sedimentary rock originally formed from the growth of layers of cyanobacteria. On shore of Lago Sarmiento, Torres del Paine National Park, Patagonia,...
Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
01610833
John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
01610832
John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
01610831
John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algae (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
01610830
John Cancalosi / Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algae (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
01610829
John Cancalosi / Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
Red-eared slider (Trachemys scripta elegans) in blue-green algae (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland. October 2018.
01614097
John Cancalosi / Red-eared slider (Trachemys scripta elegans) in blue-green algae (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland. October 2018.
Black-crowned night-heron (Nycticorax nycticorax) juvenile preening whilst standing on log. Toxin forming Blue-green algae (Woronichinia naegeliana) in water behind. Maryland. October 2018.
01614095
John Cancalosi / Black-crowned night-heron (Nycticorax nycticorax) juvenile preening whilst standing on log. Toxin forming Blue-green algae (Woronichinia naegeliana) in water behind. Maryland. October 2018.
Blue Green algae on the shores of Lake Windermere, Ambleside, Lake District, UK. Blue Green algae is toxic and is becoming far more frequent as temperatures rise due to climate change. June 2014
01596821
Ashley Cooper / Blue Green algae on the shores of Lake Windermere, Ambleside, Lake District, UK. Blue Green algae is toxic and is becoming far more frequent as temperatures rise due to climate change. June 2014
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586892
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586891
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586890
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586889
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Road towards Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, W...
01586888
Juergen Freund / Road towards Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, W...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586916
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586915
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Water reflections in the Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site,...
01586914
Juergen Freund / Water reflections in the Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site,...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586907
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586906
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586902
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586901
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586900
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
01586899
Juergen Freund / Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Austra...
Bungle Bungle Range, at nigh with milky way. Beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, K...
01586898
Juergen Freund / Bungle Bungle Range, at nigh with milky way. Beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Site, K...
Wide angle view of canyon in Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Si...
01586897
Juergen Freund / Wide angle view of canyon in Bungle Bungle Range, beehive shaped karst sandstone formation formed by erosion, with dark lines formed by cyanobacteria. Purnululu National Park, UNESCO World Heritage Si...
Dark bands, formed by cyanobacteria on beehive shaped  karst sandstone  formation.  Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Australia. June 2016.
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Juergen Freund / Dark bands, formed by cyanobacteria on beehive shaped karst sandstone formation. Purnululu National Park, UNESCO World Heritage Site, Kimberley, Western Australia. June 2016.
Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
01475179
SINCLAIR STAMMERS / Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
01475178
SINCLAIR STAMMERS / Timelapse of filaments of Oscillatoria, a type of Blue green algae gliding over each other, filmed using differential interference contrast.
Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, January. The colours are from coloured cyanobacteria and algae that survive in the hot geothermal waters.
01558745
Connor Stefanison / Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, January. The colours are from coloured cyanobacteria and algae that survive in the hot geothermal waters.
Fossil stromatolite from Cretaceous age, 145-65 million years ago, Merzouga, Khenifra province, Morocco
01548736
John Cancalosi / Fossil stromatolite from Cretaceous age, 145-65 million years ago, Merzouga, Khenifra province, Morocco
Fossil Stromatolites, also called microbial carbonates are among the oldest forms of the Earth life. This sample is from Torgo River Basin, Russia. Precambrian period.
01548704
John Cancalosi / Fossil Stromatolites, also called microbial carbonates are among the oldest forms of the Earth life. This sample is from Torgo River Basin, Russia. Precambrian period.
Diver exploring carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Diver exploring carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Diver exploring carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
01548594
Olga Kamenskaya / Diver exploring carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Diver exploring sick sponge, stricken by a Cyanobacteria and filamentous algae, Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Diver exploring sick sponge, stricken by a Cyanobacteria and filamentous algae, Lake Baikal, Siberia, Russia. July 2015.
Diver exploring sick sponge, stricken by a Cyanobacteria , Lake Baikal, Siberia, Russia. July 2015. Model released.
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Olga Kamenskaya / Diver exploring sick sponge, stricken by a Cyanobacteria , Lake Baikal, Siberia, Russia. July 2015. Model released.
Sick freshwater sponge, stricken by a Cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Sick freshwater sponge, stricken by a Cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
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Olga Kamenskaya / Sick sponge, stricken by a Cyanobacteria, Lake Baikal, Siberia, Russia. December.
Old fishing nets and Cyanobacteria smothering sponge (Libomirskia baicalensis) Lake Baikal, Siberia, Russia. July 2015.
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Olga Kamenskaya / Old fishing nets and Cyanobacteria smothering sponge (Libomirskia baicalensis) Lake Baikal, Siberia, Russia. July 2015.
Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
01536174
Nick Upton / Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
01536173
Nick Upton / Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
01536172
Nick Upton / Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, Lisvori, Polychnitos, Lesbos / Lesvos, Greece, May 2013.
Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
01523188
Alex Hyde / Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
01523187
Alex Hyde / Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
01523186
Alex Hyde / Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria, found in a shallow freshwater pool on an area of limestone pavement. Gait Barrows National Nature Reserve, Lancashire, UK. Septembe...
Shallow pool on an area of limestone pavement containing Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria. Gait Barrows National Nature Reserve, Lancashire, UK. September.
01523185
Alex Hyde / Shallow pool on an area of limestone pavement containing Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria. Gait Barrows National Nature Reserve, Lancashire, UK. September.
Shallow pool on an area of limestone pavement containing Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria. Gait Barrows National Nature Reserve, Lancashire, UK. September.
01523184
Alex Hyde / Shallow pool on an area of limestone pavement containing Freshwater grapes (Nostoc sp.), a blue-green algae or cyanobacteria. Gait Barrows National Nature Reserve, Lancashire, UK. September.
Blue-green cyanobacteria (Trichodesmium thiebautii) Sargasso Sea, Bermuda.
01514419
Solvin Zankl / Blue-green cyanobacteria (Trichodesmium thiebautii) Sargasso Sea, Bermuda.
Star jelly (Nostoc commune) on rotting log, GWT Lower Woods reserve, Gloucestershire, UK, October.
01503971
Nick Upton / Star jelly (Nostoc commune) on rotting log, GWT Lower Woods reserve, Gloucestershire, UK, October.
Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July, 2014.
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Adrian Davies / Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July, 2014.
Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July, 2014.
01489956
Adrian Davies / Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July, 2014.
Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July.
01489955
Adrian Davies / Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July.
Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July.
01489954
Adrian Davies / Blue-Green Algae (Cyanobacteria) bloom on Slapton Ley, Devon, England. This bacteria produces toxins including Micocystin, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
01468333
Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
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Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
01468331
Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
01468330
Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
01468329
Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
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Mark MacEwen / Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
01468327
Mark MacEwen / Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
01468213
Mark MacEwen / Colourful patterns formed by Cyano bacteria, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by cyano bacteria Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
01468212
Mark MacEwen / Colourful patterns formed by cyano bacteria Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
01468211
Mark MacEwen / Colourful patterns formed by cyano bacteria, in Doublet Pool, Yellowstone National Park, Wyoming, USA, July.
Star Jelly (Nostoc commune) a blue-green alga, on base of a pond, Brockhall Quarry, Herefordshire, England, July.
01460685
Will Watson / Star Jelly (Nostoc commune) a blue-green alga, on base of a pond, Brockhall Quarry, Herefordshire, England, July.
Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
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Pascal Tordeux / Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
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Pascal Tordeux / Spirulina (Arthrospira) cultivation in heated greenhouses, using waste hot water from a biogas production process, Spain, January, 2013.
Natural hot spring containing cyanobacteria, seawater is heated from seeping beneath the lava, Reykjanes Peninsula, Iceland
00620584
Cyril Ruoso / Natural hot spring containing cyanobacteria, seawater is heated from seeping beneath the lava, Reykjanes Peninsula, Iceland
The Blue Lagoon, Iceland's most famous tourist attraction is located among the black lava flows outside Reykjavik. The geothermal spa owes its existence to the Svartsengi geothermal power plant powere...
01419022
Gavin Hellier / The Blue Lagoon, Iceland's most famous tourist attraction is located among the black lava flows outside Reykjavik. The geothermal spa owes its existence to the Svartsengi geothermal power plant powere...
The Blue Lagoon, Iceland's most famous tourist attraction is located among the black lava flows outside Reykjavik. The geothermal spa owes its existence to the Svartsengi geothermal power plant powere...
01419021
Gavin Hellier / The Blue Lagoon, Iceland's most famous tourist attraction is located among the black lava flows outside Reykjavik. The geothermal spa owes its existence to the Svartsengi geothermal power plant powere...
Warning sign highlighting the danger caused by a  Cyanobacteria / Blue-green (Trichodesmium erythraeum) algal bloom in a lake, Richmond Park, Surrey, England, UK, October.
01412977
Adrian Davies / Warning sign highlighting the danger caused by a Cyanobacteria / Blue-green (Trichodesmium erythraeum) algal bloom in a lake, Richmond Park, Surrey, England, UK, October.
Svartsengi power plant beside the Blue Lagoon, Krisuvik, Iceland
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Christophe Courteau / Svartsengi power plant beside the Blue Lagoon, Krisuvik, Iceland
Tourists bathing in Blue Lagoon 42 degrees C, Krisuvik, Iceland
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Christophe Courteau / Tourists bathing in Blue Lagoon 42 degrees C, Krisuvik, Iceland
Tourists bathing in Blue Lagoon 42 degrees C, Krisuvik, Iceland
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Christophe Courteau / Tourists bathing in Blue Lagoon 42 degrees C, Krisuvik, Iceland
Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, and clumps of Juncus rushes growing at the margins. Polychnitos, Lesbos / Lesvos,...
01334136
Nick Upton / Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, and clumps of Juncus rushes growing at the margins. Polychnitos, Lesbos / Lesvos,...
Boiling water from hot springs flowing into thermal river, with colourful growths of blue-green algae and mineral deposits at margins. Polychnitos, Lesbos / Lesvos, Greece, August 2010.
01334135
Nick Upton / Boiling water from hot springs flowing into thermal river, with colourful growths of blue-green algae and mineral deposits at margins. Polychnitos, Lesbos / Lesvos, Greece, August 2010.
Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, and clumps of Juncus rushes growing at the margins, Polychnitos, Lesbos / Lesvos,...
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Nick Upton / Thermal river, fed with boiling water from hot springs, with colourful growths and scummy crusts of blue-green algae, and clumps of Juncus rushes growing at the margins, Polychnitos, Lesbos / Lesvos,...
Blue green algae / cyanobacteria (Nostoc sp) occurring naturally as nodules in a water-filled depression in Carboniferous Limestone at The Burren in Western Ireland. These nodules are roughly the size...
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SINCLAIR STAMMERS / Blue green algae / cyanobacteria (Nostoc sp) occurring naturally as nodules in a water-filled depression in Carboniferous Limestone at The Burren in Western Ireland. These nodules are roughly the size...
Photomicrograph of filamentous Bluegreen alga / Cyanobacteria (Oscillatoria animalis) each filament or Trichome is about 5 micrometres in diameter.
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SINCLAIR STAMMERS / Photomicrograph of filamentous Bluegreen alga / Cyanobacteria (Oscillatoria animalis) each filament or Trichome is about 5 micrometres in diameter.
Stromatolites underwater in the hyper-saline water of Hamelin Pool, Shark Bay, Western Australia
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Juergen Freund / Stromatolites underwater in the hyper-saline water of Hamelin Pool, Shark Bay, Western Australia