At the feeder, chickadees will eat sunflower seeds, but peanuts and other chopped nuts are truly irresistible. High-fat suet and peanut butter are also popular. Grab-and-go is their typical dining ...

It held together as snow built up inside the bowl, and we often saw chickadees “bathing” in the snow-bowl, much as birds in ...

The chestnut-backed chickadee is curious about humans, and spends the postbreeding and winter seasons foraging noisily in mixed-species flocks. Unlike other parids (except for the mountain ...

The most widespread, numerous, and geographically variable chickadee, this bird brightens winter days at bird feeders and eagerly takes advantage of nest boxes. It is curious, with little or no ...

Black-capped and mountain chickadees are closely-related species that co-occur in Boulder County but occupy different habitats based on elevation. The Boulder Chickadee Study leverages an extensive ...