Green-and-white Hummingbird vs Allen's Hummingbird

Elliotomyia viridicauda compared with Selasphorus sasin

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Side-by-Side Comparison

Attribute Green-and-white Hummingbird Allen's Hummingbird
Scientific Name Elliotomyia viridicauda Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length
Wingspan 8.1 cm (3.2 in)
Weight 5.8500000000000005 g (0.21 oz) 3.1500000000000004 g (0.11 oz)
Diet Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with …
Clutch Size 2 2
Population Trend
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Habitat Comparison

Shared Habitats

Green-and-white Hummingbird only

None

Allen's Hummingbird only

None

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Song & Call Comparison

Green-and-white Hummingbird

Song

Rough, buzzy chatter with coarse texture; harsh series of notes delivered emphatically near territory boundary.

Allen's Hummingbird

Song

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

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Geographic Range & Migration

Green-and-white Hummingbird

Found in humid Andean forests of Peru at 1,500-3,000 m. A Peruvian near-endemic of cloud forest.

Allen's Hummingbird

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

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Conservation Status

Least Concern

Green-and-white Hummingbird

Least Concern

Allen's Hummingbird

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How to Tell Them Apart

Green-and-white Hummingbird

Plumage

Pheasant Coucal (alt): dark black above with bronze sheen; rufous wings; barred tail; red eye; ground-dwelling coucal; long tail

Allen's Hummingbird

Plumage

Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below

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About These Birds

Green-and-white Hummingbird

A small hummingbird (9-10 cm) found in humid Andean forests of Peru at 1,500-3,000 m. Green plumage with white breast and green-tipped tail. Nectarivore of cloud forest and forest edges. A Peruvian near-endemic.

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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