Black-chinned Hummingbird vs Allen's Hummingbird

Archilochus alexandri compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Black-chinned Hummingbird Allen's Hummingbird
Scientific Name Archilochus alexandri Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 8.5 cm (3.3 in) 8.1 cm (3.2 in)
Weight 3.6399999999999997 g (0.13 oz) 3.1500000000000004 g (0.11 oz)
Diet Generalist nectarivore visiting a wide variety of western North American flowers. Gleans insects and spiders … Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with …
Clutch Size 2 2
Population Trend — —

Habitat Comparison

Shared Habitats

Black-chinned Hummingbird only

Allen's Hummingbird only

None

Song & Call Comparison

Black-chinned Hummingbird

Song

Rapid, animated twittering with bright quality; light staccato notes cascading freely in cheerful sequence.

Allen's Hummingbird

Song

Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.

Geographic Range & Migration

Black-chinned Hummingbird

Found in western North America from British Columbia to Mexico. Breeds in open woodland; winters in western Mexico.

Allen's Hummingbird

Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.

Conservation Status

Least Concern

Black-chinned Hummingbird

Least Concern

Allen's Hummingbird

About These Birds

Black-chinned Hummingbird

A small hummingbird (8-9 cm) found in western North America from British Columbia to Mexico. Males have a black chin with iridescent purple border. Nectarivore of open woodland, gardens, and desert oases. Common at feeders across the western US during breeding season.

Allen's Hummingbird

A small hummingbird (8-9 cm) breeding along the Pacific coast from Oregon to southern California. Males have an orange-red throat and rufous flanks. Closely related to Rufous Hummingbird. Partial migrant; some populations resident on Channel Islands. Named after Thomas Allen.

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