Jack Dykinga / Aurora Borealis with moon rising, reflected in Polar Lake. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis reflected in Polar Lake, near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis with conifers at edge of Polar Lake below. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis above conifers on shore of Polar Lake, near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis with conifers of the taiga below. Polar Lake, nea Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis reflected in lake. Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis and moonrise reflected in Polar Lake. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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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.
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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.
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Ashley Cooper / Lichen covered rocks on Swirl Howe, looking towards Dow Crag and Coniston Old Man. Above Wrynose, Lake District, Cumbria, England, UK, February 2013.
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Chris Gomersall / Large flock of Red knot (Calidris canutus) moving at high tide roost, in winter plumage, Snettisham RSPB Reserve, Norfolk, England, UK, September.
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Chris Gomersall / Large flock of Red knot (Calidris canutus) moving at high tide roost, in winter plumage, Snettisham RSPB Reserve, Norfolk, England, UK, September.
