IUCN threat status:

Least Concern (LC)

Morphology

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Physical Description

Black-capped chickadees have short plump bodies, a solid black cap and bib, and white cheeks. They are a small bird weighing only 11 g and measuring 13.3 cm in length. Their wingspans measure 20.3 cm in flight. Their backs and wings are dark greenish-gray, with some streaks of white and black adorning the wing feathers. Their bellies are white with a light-reddish color on the flanks. They have small, pointed black beaks and dark legs. Male and female chickadees are identical.

Young black-capped chickadees resemble adults, but have brighter colors with more reddish coloration on the flanks.

Average mass: 11 g.

Average length: 13.3 cm.

Average wingspan: 20.3 mm.

Other Physical Features: endothermic ; homoiothermic; bilateral symmetry

Sexual Dimorphism: sexes alike

Average mass: 10.4 g.

Average basal metabolic rate: 0.252 W.

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Source: BioKIDS Critter Catalog

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