Oreothlypis peregrina ORDER: PASSERIFORMES FAMILY: PARULIDAE
IUCN Conservation Status: Least Concern
© Gerry Dewaghe
A dainty warbler of the Canadian boreal forest, the Tennessee Warbler specializes in eating the spruce budworm. Consequently its population goes up and down with fluctuations in the populations of the budworm.
Song a loud, spitting three- or two-part series of trills, with the middle series composed of two-note syllables and the third part faster, higher, and louder.