oporornis (from opora, autumnal, and ornis, bird) philadelphia (Alexander Wilson discovered this warbler on the borders of a marsh near Philadelphia in 1810)
Thursday, July 22, 1982 — 3:50 pm
Munising, Michigan — Pictured Rocks National Lakeshore
I spotted a Mourning Warbler foraging in thick bushes right along the road not far from the shore of Lake Superior. I heard it chipping and saw it briefly before it hopped down into the bush out of sight. It reappeared when I pished, and I got a good long look as it fluttered around.