Photo of the Day

Butterflies of the Lower Susquehanna River Watershed: Horace's Duskywing
A small butterfly with flights extending into October, the Horace’s Duskywing (Erynnis horatius) is an easily overlooked inhabitant of forest clearings in the vicinity of oaks, particularly Chinkapin Oak (Quercus muehlenbergii), a favorite larval foodplant.