It began with red-breasted nuthatches. In early August 2012, one of the largest irruptions of this northern species in living memory started with reports from counties in eastern Pennsylvania. By the end of November unprecedented numbers were recorded in all 67 counties in the state. In late September the first purple finches arrived in Pennsylvania […]
I only put the feeders out as early as November because I am a veteran Project FeederWatch participant, having signed on for this citizen science project, developed by the Cornell Lab of Ornithology, the first year it was offered. Last fall was its and my 26th season, and it began on November 10.