Red-eyed vireo
Chapter 4: How a Bird Gets Its Song
Subchapter: Improvised songs
From page 48 in the book.
Photo by Brian E. Small
♫155. Song, from Massachusetts. May 21, 2012. Quabbin Park, Ware, Massachusetts. (10:11)
♫156. Song, from Virginia. May 28, 2010. Grundy, Virginia. (5:38)
♫157. Song, from Kentucky. May 10, 2012. Land Between the Lakes, Kentucky. (3:21).
♫158. Want more of that last vireo? Here are eight minutes worth, with an overall slightly reduced quality. May 10, 2012. Land Between the Lakes, Kentucky. (8:09)