During a brisk Sunday walk through Wissahickon, a large park in Philadelphia I caught this little lady hopping up a well-lichened ash tree. Enough sunlight was still creeping through the clouds in the late afternoon that I snapped this picture at ISO 100, right before she flew over my head and I lost her. Another pleasant and settling trip to Wissahickon. Not sure it gets much better in the fall than this place.