variable checkerspot butterfly on yarrow

August 3, 2011 • Ed's Trail, Silver Star Mountain • Gifford Pinchot Nat'l Forest, Washington

Coordinates: 45.75638,-122.24223 (click for map)
variable checkerspot butterfly on yarrow (Euphydryas chalcedona, Achillea millefolium) [Ed's Trail, Silver Star Mountain, Gifford Pinchot Nat'l Forest, Washington]
Filename: 20110803-134142.jpg 2552x1914 pixels, ISO 80, f4.5 @ 1/318 sec
Euphydryas chalcedona, Achillea millefolium

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