What specific types of trees dominate the preferred breeding habitat of the Blackburnian Warbler in North America?

Answer

Spruce, fir, and hemlock

During the summer nesting season, these birds favor mature, high-elevation coniferous or mixed-wood forests characterized by cool, moist environments dominated by spruce, fir, and hemlock trees.

What specific types of trees dominate the preferred breeding habitat of the Blackburnian Warbler in North America?
speciesbirdornithologyanimalwarbler