Sighting for May 18, 2017
Denise Farrell
Hatfield Swamp IBA - West Essex Park
Essex County, NJ
- Eastern Tiger Swallowtail 6
- Spicebush Swallowtail 4
- Cabbage White 2
- Orange Sulphur 1
- Eastern Tailed-Blue 1
- Viceroy 1
Viceroy
New Sighting
Denise Farrell
Hatfield Swamp IBA - West Essex Park
Essex County, NJ
- Eastern Tiger Swallowtail 6
- Spicebush Swallowtail 4
- Cabbage White 2
- Orange Sulphur 1
- Eastern Tailed-Blue 1
- Viceroy 1
Viceroy
Observed during a birding field trip led by Dave Hall.
8:30 am - 11:30 am
Viceroy photo by John Fagan.