“You see it in your feeder, and you’re like, ‘Oh, that woodpecker? he is a mean person! ‘ and you express these personal preferences to the birds in your feeder,” said Eliot Miller, ornithologist at Cornell University. “But if you zoom out, all of these same interactions are happening millions of times in cities across the continent, and the way they play out is predictable.”
https://www.washingtonpost.com/business/2021/11/28/bird-feeder-pecking-order/?utm_source=rss&utm_medium=referral&utm_campaign=wp_business Which birds jerk the most at the feeder?