Alder Flycatcher vs Mountain Chickadee

In short

The Alder Flycatcher and Mountain Chickadee are distinct in both appearance and habitat. The Alder Flycatcher is a small, inconspicuous bird found in northern, wet habitats, while the Mountain Chickadee is a more robust bird with a distinctive black cap and white supercilium, typically found in mountainous regions.

Identification tips

• Plumage: Look for the Mountain Chickadee's black cap and white supercilium. Alder Flycatchers lack these features.
• Habitat: Consider the environment; wet, shrubby areas suggest Alder Flycatcher, while mountainous forests suggest Mountain Chickadee.
• Behavior: Observe behavior; Alder Flycatchers are more stationary, Mountain Chickadees are more active.
• Vocalization: Listen for the Alder Flycatcher's 'fee-bee-o' versus the Mountain Chickadee's 'chick-a-dee-dee-dee'.

Size

The Mountain Chickadee is slightly larger and more robust compared to the slender Alder Flycatcher.

Plumage

Alder Flycatchers are generally olive-gray with indistinct wing bars, while Mountain Chickadees have a striking black cap, white cheeks, and a prominent white supercilium.

Behaviour

Alder Flycatchers are often seen perched quietly in shrubs, while Mountain Chickadees are active and acrobatic, frequently seen flitting through trees.

Habitat

Alder Flycatchers inhabit northern, wet, shrubby areas, often near water, whereas Mountain Chickadees are found in coniferous forests in mountainous regions.

Voice

Alder Flycatchers have a distinct 'fee-bee-o' song, while Mountain Chickadees have a characteristic 'chick-a-dee-dee-dee' call.