After somehow finding refuge from freezing temperatures during recent nights, Monarch butterflies were on the move in the Lower Susquehanna River Watershed this afternoon. This one was photographed taking a break to recharge on nectar from flowering Frost Aster, also known as Heath Aster.
A migrating Monarch butterfly takes a break to feed on nectar from the blooms of a Frost Aster (Symphyotrichum pilosum), a common autumn wildflower also known as Heath Aster.