Streak-throated Hermit vs Allen's Hummingbird

Phaethornis rupurumii compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Streak-throated Hermit Allen's Hummingbird
Scientific Name Phaethornis rupurumii Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length
Wingspan 8.6 cm (3.4 in) 8.1 cm (3.2 in)
Weight 3.1 g (0.11 oz) 3.1500000000000004 g (0.11 oz)
Diet Nectarivore and insectivore; extracts nectar from trap-lining flowers and hawks small flying insects in forest … Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with …
Clutch Size -- 2
Population Trend

Habitat Comparison

Shared Habitats

Streak-throated Hermit only

None

Allen's Hummingbird only

None

Song & Call Comparison

Streak-throated Hermit

Song

High, thin peep barely audible beyond few metres; delicate single note repeated softly with long intervals in between.

Allen's Hummingbird

Song

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

Geographic Range & Migration

Streak-throated Hermit

Found in the Guiana Shield from Venezuela and Guyana south through Amazonia to Bolivia. Resident in lowland forest along streams and rivers.

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

Streak-throated Hermit

Least Concern

Allen's Hummingbird

How to Tell Them Apart

Streak-throated Hermit

Plumage

Tiny; green-bronze upperparts; buff underparts with fine dark streaking on throat; pale supercilium; white-tipped central tail feathers; Guiana Shield species; streaked throat pattern distinguishes from other small hermits.

Allen's Hummingbird

About These Birds

Streak-throated Hermit

A small hermit hummingbird (10-11 cm) found in humid forests and forest edges of the Guiana Shield and southern Venezuela. Green plumage with streak-patterned throat and rufous underparts. Nectarivore of forest undergrowth. Often confused with Little Hermit in the field.

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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