Prothonotary Warbler
Henryton Road PVSP
June 1, 2013
Photo by Matt Rogosky
Henryton Road PVSP
June 1, 2013
First spectrograph by Allen Lewis
Henryton Road PVSP
June 1, 2013
Second spectrograph by Allen Lewis
Songs may appear quite different in sonographs. (Both are from the same day.)
Sound recording by Allen Lewis HERE
While not necessary for common species, it is good to get into the habit of including photographs and recordings/spectrographs so that you do it for uncommon species that require more documentation.
Henryton (PVSP)
April 22, 2018
Photo by Annette Allor
Race Road
April 29, 2006
Photo by Ralph Cullison
Mount Pleasant
June 4, 2012
Photo by Nancy Magnusson
During the nesting season, males may build fake nests in cavities, as shown here by this video by Ryan Salsman. But the real nests are build by the females.