checkerspot butterflies on arnica

July 17, 2014 • Bald Mountain, Mt. Hood Wilderness • Clackamas County, Oregon

Coordinates: 45.40191,-121.77414 (click for map)
checkerspot butterflies on arnica (Euphydryas chalcedona, Arnica sp.) [Bald Mountain, Mt. Hood Wilderness, Clackamas County, Oregon]
Filename: 20140717-095716.jpg 1620x2160 pixels, ISO 80, f4.5 @ 1/250 sec
Euphydryas chalcedona, Arnica sp.

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