: Breeds. to early May-mid Aug primarily in mature mixed or coniferous woods.
: to late Apr-late May, with a peak early May with from mid Apr, and late Aug-mid Oct, with a peak mid/late Sep, with to late Nov.
Miscellany: Blue-headed Vireo is the only vireo that breeds preferentially in coniferous and mixed forests.
Last Updated: April 25th, 2022