The chickadee makes at least 15 different calls to communicate with its flock-mates and offspring. PHOTO: Nature Mapping Foundation

Chickadees have one of the most unique and varied vocal repertoires. Few backyard birds are as beloved as the Black-capped Chickadee. The boldly patterned chickadee is perky, trusting – and it seems to introduce itself by calling its name – chick-a-dee. But when a chickadee voices its namesake call – using a host of variations – it’s most likely maintaining contact with its mate, scolding a predator, or announcing a food source. These chickadee calls, distinct from songs, are uttered by both sexes and may be voiced year-round. What do they communicate?

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