Parus Atricapillus is the scientific name for the black-capped chickadee, a small passerine bird native to North America. There are several synonyms for this bird, including the titmouse, the tit, the black-headed chickadee, and the Carolina chickadee. This bird is known for its distinctive black cap and bib, white cheeks, and gray back and wings. It is a common visitor to backyard bird feeders and is often admired for its acrobatic skills and playful behavior. The black-capped chickadee is a beloved symbol of winter and the holiday season, and its cheerful song is a familiar sound in many parts of North America.