Steve Knell / Harlequin duck (Histrionicus histrionicus) portrait of male stood motionless on exposed rock, in river, Iceland, May
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Steve Knell / Harlequin ducks (Histrionicus histrionicus) male chasing female on riverbank, Iceland, May
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Steve Knell / Harlequin duck (Histrionicus histrionicus) male standing in rapids, Iceland, May
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Gerrit Vyn / Two pairs of Harlequin Ducks (Histrionicus histrionicus) in flight. Ocean County, New Jersey, USA, January.
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Orsolya Haarberg / Harlequin duck (Histrionicus histrionicus) female. Laxa River, Mvatn, Iceland. June 2008
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Orsolya Haarberg / Harlequin duck (Histrionicus histrionicus) male. Laxa River, Mvatn, Iceland. June 2008
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Lynn M Stone / RF - Harlequin ducks (Histrionicus histrionicus) swimming offshore on Atlantic. Beavertail State Park, Jamestown, Rhode Island, USA. January. (This image may be licensed either as rights managed or r...
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Lynn M Stone / Harlequin Ducks (Histrionicus histrionicus) swimming offshore on choppy Atlantic waves, Beavertail State Park, Jamestown, Rhode Island, USA, January.
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Markus Varesvuo / Harlequin duck (Histrionicus histrionicus) pair in flight over water, Iceland, June
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Danny Green / Harlequin duck (Histrionicus histrionicus) male on a large boulder in the fast flowing and turbulent waters of the Laxa River, Iceland, May. Bookplate from Danny Green's 'The Long Journey North'
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Danny Green / Harlequin duck (Histrionicus histrionicus) male swimming, Iceland, June 2011. Bookplate from Danny Green's 'The Long Journey North'
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Markus Varesvuo / Harlequin Duck (Histrionicus histrionicus) riding surf, Myvatn, Iceland, June
