Prothonotary Warbler

Henryton Road PVSP June 1, 2013
Photo by Matt Rogosky

Click photo to enlarge

Sound recording by Allen Lewis HERE

But the songs may appear quite different in sonograms (on the same day by Allen Lewis):
ProthonotaryWarbler_song-1 (41K)

ProthonotaryWarbler_song-2 (42K)

Prothonotary Warbler1
Race Road
April 29, 2006
Photo by Ralph Cullison

Prothonotary Warbler2
Race Road
May 3, 2006
Photo by Ralph Cullison

Lake Kittamaqundi
May 28, 2017
Photo by Kurt Schwarz