Black-capped Chickadee vs Boreal Chickadee
Poecile atricapillus versus Poecile hudsonicus
Play a quiz with Black-capped Chickadee and Boreal Chickadee
Black-capped Chickadee
Boreal Chickadee
In short
The Black-capped Chickadee and Boreal Chickadee can be distinguished by their head markings and habitat preferences. The Black-capped has a distinctive white cheek contrasting with a black cap and bib, while the Boreal features a brown cap and a more muted cheek patch. Habitat also plays a role, with the Boreal Chickadee favoring boreal forests.
Identification tips
1. Look for the black cap and bright white cheeks of the Black-capped Chickadee. 2. Note the brown cap and muted cheek patch of the Boreal Chickadee. 3. Consider habitat: Black-capped is more adaptable, Boreal prefers boreal forests. 4. Listen for vocal differences: Black-capped has a whistled song, Boreal does not.
Size
Both species are similar in size, typical of small chickadees.
Plumage
The Black-capped Chickadee has a black cap and bib with bright white cheeks, while the Boreal Chickadee has a brown cap and a more subdued cheek color. The Boreal also has a brownish wash on the sides and flanks.
Behaviour
Both species exhibit similar behaviors, such as flocking outside the breeding season and being territorial during breeding. The Boreal Chickadee may show more irruptive movements due to its harsher habitat.
Habitat
The Black-capped Chickadee is more widespread and adaptable, often found in deciduous and mixed forests, while the Boreal Chickadee is typically restricted to boreal forests with coniferous trees.
Voice
The Black-capped Chickadee has a distinctive 'chick-a-dee-dee-dee' call and a whistled 'fee-bee' song. The Boreal Chickadee lacks a whistled song and its calls are generally harsher and more nasal.