The latter was a lifer for many.
Also had six butterfly species (nice!).
The walk was sponsored by the Bergen County Audubon Society and the New Jersey Meadowlands Commission.
Full list follows, thanks to Denise Farrell.
Tue Jun 18, 2013
Hill County Park
BCAS&NJMC 3rd Tuesday Nature Walk.
6 Butterfly species also observed: Little Wood Satyr, Summer Azure, Black Swallowtail, E.Tiger Swallowtail, Orange Sulphur, Cabbage White.
30 speciest otal
Great Black-backed Gull