For Smart, Social Crows, Pennsylvania is a Warm Winter Oasis Margaret Brittingham·December 12, 2024During December, crows congregate in raucous urban roosts. Here's the lowdown on why they're here, and what they're up to. ConservationWild PennsylvaniaWildlife
Essay: Northern cardinals cheer up winter Margaret Brittingham·January 6, 2023Learn more about this colorful backyard bird, like how brighter males have better territories and tend to their young more.ConservationEssayWild Pennsylvania
This Tough, Little Bird Loses Ten Percent of Its Weight Each Night Margaret Brittingham·January 29, 2021Black-capped chickadees clamor around bird feeders in the winter. They have a diet that many of us might envy -- they eat all day long, and lose much of it overnight.Bird FilesConservationWild Pennsylvania
