Sighting for May 19, 2014

Jan Chu

Heil Valley Open Space, Plumely Canyon
Boulder County, CO

The Canyon had been severely flooded last September. The sand, soil and plants had been scrubbed clean, leaving steep banks and unstable boulders.

  • Indra Swallowtail 4
  • Two-tailed Swallowtail 2
  • Spring White 1
  • Cabbage White 3
  • Large Marble 4
  • Clouded Sulphur 4
  • Orange Sulphur 2
  • Western Tailed-Blue 3
  • Silvery Blue 6
  • Field Crescent 7
  • Common Ringlet 2
  • Northern Cloudywing 2
  • Pacuvius Duskywing 2
  • Persius Duskywing 1
  • Common Checkered-Skipper 2
  • Pahaska Skipper 2