With the coming of colder weather, we northerners say goodbye to many bird species. But the golden-crowned kinglet is just arriving here for a winter stay.
In September, broad-winged hawks pass through Pennsylvania on their migration to winter homes in Central and South America. But they do it in style.
Cuckoos can eat more than 100 caterpillars in less than 10 minutes. Pound for pound, that's the equivalent of a 15-year-old eating 10 pizzas.
This little bird's ability to sing two notes at the same time means the veery can sing lead and backup all by itself.
Grassland habitat has declined across the country, and that’s made life difficult for the Henslow’s Sparrow.
Bird Files contributor, Luke DeGroote shares with us the bird that announces spring for him, the Eastern Phoebe.