Arctic terns, Sterna Paradisaea, taking off from ice floe near Humboldt Glacier, Greenland.

Arctic Terns near Humboldt Glacier
Arctic terns, Sterna Paradisaea, taking off from ice floe near Humboldt Glacier, Greenland. Photographed from the Greenpeace Arctic Sunrise during a 2009 expedition to examine the effects of climate change on the Arctic environment

Arctic terns, Sterna Paradisaea, taking off from ice floe near Humboldt Glacier, Greenland. , originally uploaded by Dave Walsh Photography.

Arctic terns, Sterna Paradisaea, taking off from ice floe near Humboldt Glacier, Greenland. Photographed from the Greenpeace Arctic Sunrise during a 2009 expedition to examine the effects of climate change on the Arctic environment

daev
Chief Bottle Washer at Blather
Writer, photographer, environmental campaigner and "known troublemaker" Dave Walsh is the founder of Blather.net, described both as "possibly the most arrogant and depraved website to be found either side of the majestic Shannon River", and "the nicest website circulating in Ireland". Half Irishman, half-bicycle. He lives in southern Irish city of Barcelona.