Sighting for August 13, 2017
Michael Drake
Morris Arboretum
Philadelphia County, PA
- Black Swallowtail 1
- Eastern Tiger Swallowtail 6
- Spicebush Swallowtail 1
- Cabbage White 20
- Clouded Sulphur 2
- Orange Sulphur 6
- Gray Hairstreak 3
- Eastern Tailed-Blue 1
- Spring Azure 2
- Great Spangled Fritillary 1
- Question Mark 1
- Red Admiral 5
- Common Buckeye 1
- Monarch 11
- Silver-spotted Skipper 15
- Horace's Duskywing 1
- Wild Indigo Duskywing 1
- Least Skipper 3
- Peck's Skipper 1
- Sachem 3
- Zabulon Skipper 10
- Broad-winged Skipper 1
- Dun Skipper 1
80, mostly sunny, breezy