Organism of the Week

Gyrfalcon (Falco rustiocolus)

From 50 to 100 Gyrfalcons were delivered to Moscow annually, the highest numbers delivered during the reign of Tsar Alexei Mikhailovich Romanov (1645–1676).  Gyrfalcon trappers in the Russian Arctic in the 13th -18th Centuries, Jevgeni Shergalin. This is a bird of the northern tundra and the world’s largest falcon, weighing up to 4.5 lbs. and 22 inches

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