The birds began their Spring chorus early this year… and Adam Hirsch has been trying to figure out who’s who.
Spectral graphs can show us what a particular bird’s song “looks” like. This method can aid birders in helping identify a particular bird’s song.
Spectral graph photos by Mark Berres. Warbling Vireo photo by Jean-Guy Dellaire. Chipping Sparrow photo by Billtacular.