Pale-bellied Hermit vs Allen's Hummingbird

Phaethornis anthophilus compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Pale-bellied Hermit Allen's Hummingbird
Scientific Name Phaethornis anthophilus Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 11.4 cm (4.5 in) 8.1 cm (3.2 in)
Weight 5.166666666666667 g (0.18 oz) 3.1500000000000004 g (0.11 oz)
Diet Nectarivore adapted to curved corolla flowers via trap-lining. Supplements nectar with small spiders caught near … 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

Pale-bellied Hermit only

None

Allen's Hummingbird only

None

Song & Call Comparison

Pale-bellied Hermit

Song

Soft, pure tones in slow deliberate sequence; each note clearly separated, musical and unhurried, issued at twilight.

Allen's Hummingbird

Song

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

Geographic Range & Migration

Pale-bellied Hermit

Found in northern Colombia and Venezuela in dry deciduous forest and scrub. Sea level to 1,000 m elevation.

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

Pale-bellied Hermit

Least Concern

Allen's Hummingbird

About These Birds

Pale-bellied Hermit

A medium-sized hermit hummingbird (12-14 cm) found in dry forests and scrublands of Colombia, Venezuela, and Panama. Pale belly, green upperparts, and a long curved bill. Nectarivore of dry forest undergrowth and edges. One of the few hermits adapted to arid habitats.

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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