Author Ryan F. Mandelbaum:This winter’s superflight of irruptive finches has been especially rewarding for many of us with bird feeders, as flocks of Pine Siskins, Common Redpolls, Evening Grosbeaks ...
Hoary Redpoll
Irruption Alert: Redpolls Ride South In Perhaps Their Largest Push In Almost A Decade
By Tyler Hoar and Matthew Young:Redpolls are on the move this winter, and we’re perhaps looking at their biggest push south in almost a decade. Why is this, you ask? Redpolls follow birch and ...