Sighting for September 7, 2017

Michael Drake

Morris Arboretum
Philadelphia County, PA

Sunny, low 70’s. Sachems everywhere

  • Eastern Tiger Swallowtail 1
  • Cabbage White 34
  • Orange Sulphur 8
  • Eastern Tailed-Blue 3
  • 'Summer' Spring Azure 1
  • Red Admiral 2
  • Common Buckeye 1
  • Monarch 5
  • Silver-spotted Skipper 4
  • Horace's Duskywing 2
  • Wild Indigo Duskywing 8
  • Least Skipper 26
  • Peck's Skipper 4
  • Sachem 212
  • Dun Skipper 3