Hot, Bothered, and Parasite-free: Why Birds Sun Themselves
February 27, 2020 —
Avian sunbathing has mystified ornithologists for decades, but some recent research is confirming an old suspicion that the behavior helps fend off lice.
These Beloved Warblers Migrate North Almost a Week Earlier Than 50 Years Ago
February 21, 2020 —
Black-throated Blue Warblers now start spring migration 5.5 days sooner than they did in the 1960s, a new study finds. Is climate change to blame?
Some Wisconsin Birds Are Already Moving to Canada Due to Climate Change
January 10, 2020 —
The state's newest bird atlas shows species shifting northward over the past 20 years—a pattern that is being seen nationwide, experts say.