~3700m, upper Tundra Trail, Rocky Mountain National Park, Larimer County, Colorado, USA July 20, 2005
A Syrphid (Sericomyia?) visiting Alpine Avens (Geum rossii).
Contributed by Hartmut Wisch on 2 December, 2005 - 2:10pm Last updated 13 November, 2006 - 3:45pm
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