Lapland Bunting vs Swainson's Warbler

In short

The Lapland Bunting and Swainson's Warbler are distinct in both appearance and habitat preferences. The Lapland Bunting, a ground-dwelling bird of open tundra, contrasts sharply with the forest-dwelling Swainson's Warbler. Key differences include their plumage and preferred environments.

Identification tips

• Habitat: Check the environment; Lapland Bunting is found in open tundra, Swainson's Warbler in dense forests.
• Plumage: Look for the black face and chestnut nape in male Lapland Buntings; Swainson's Warbler has a plain brown appearance with a pale supercilium.
• Behavior: Note the foraging style; Lapland Bunting is more visible on the ground, while Swainson's Warbler is elusive in thick cover.
• Vocalization: Listen for the distinct songs; Lapland Bunting's song is varied and musical, Swainson's Warbler's is loud and ringing.

Size

Lapland Bunting is slightly larger and more robust than the smaller, more slender Swainson's Warbler.

Plumage

Lapland Bunting males in breeding plumage have a striking black face with a chestnut nape and white underparts, while females and non-breeding birds are more subdued with streaked brown plumage. Swainson's Warbler is uniformly brown above with a pale, unmarked underbelly and a distinctive pale supercilium.

Behaviour

Lapland Bunting is often seen foraging on the ground in open areas, while Swainson's Warbler is more secretive, foraging in dense understory and leaf litter.

Habitat

Lapland Bunting inhabits open tundra and grasslands, especially in the Arctic, whereas Swainson's Warbler prefers dense, swampy forests and thickets in the southeastern U.S.

Voice

Lapland Bunting has a varied, musical song often heard during the breeding season, while Swainson's Warbler's song is a loud, ringing series of notes. Their calls and songs are distinct and can aid in identification.