Green Violetear vs Allen's Hummingbird

Colibri thalassinus compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Green Violetear Allen's Hummingbird
Scientific Name Colibri thalassinus Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length
Wingspan 12.5 cm (4.9 in) 8.1 cm (3.2 in)
Weight 5.092499999999999 g (0.18 oz) 3.1500000000000004 g (0.11 oz)
Diet Nectarivore of montane gardens and cloud-forest borders. Takes small insects in aerial sallies from prominent … 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

Green Violetear only

Allen's Hummingbird only

None

Song & Call Comparison

Green Violetear

Song

Melodic, descending four-note phrase; clear flute-like tones stepping down smoothly, characteristic of violetear territory song.

Allen's Hummingbird

Song

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

Geographic Range & Migration

Green Violetear

Found in highlands from central Mexico south through Central America to western Bolivia. Common in montane forest at 1,000–3,000 m.

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

Green Violetear

Least Concern

Allen's Hummingbird

About These Birds

Green Violetear

A medium-sized hummingbird (10-12 cm) with brilliant green plumage and iridescent violet-blue ear patches. Found in highlands from Mexico to Nicaragua at 1,000-3,500 m. Nectarivore of mountain forests, gardens, and cloud forest edges. Common and conspicuous. Formerly included Lesser Violetear.

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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