Brace's Emerald vs Allen's Hummingbird

Riccordia bracei compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Brace's Emerald Allen's Hummingbird
Scientific Name Riccordia bracei Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Extinct Least Concern
Length
Wingspan 8.1 cm (3.2 in)
Weight 3.54 g (0.12 oz) 3.1500000000000004 g (0.11 oz)
Diet Extinct emerald; was a nectarivore of Bahamian scrub, likely visiting flowering shrubs and supplementing with … Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with …
Clutch Size -- 2
Population Trend

Habitat Comparison

Shared Habitats

None

Brace's Emerald only

None

Allen's Hummingbird only

Song & Call Comparison

Brace's Emerald

Song

Soft, melodic warbling with gentle rhythm; notes rising and falling in quiet unhurried phrase through shaded area.

Allen's Hummingbird

Song

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

Geographic Range & Migration

Brace's Emerald

Formerly endemic to New Providence Island, Bahamas. Extinct since the late 19th century. Known from a single 1877 specimen.

Allen's Hummingbird

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

Conservation Status

Extinct

Brace's Emerald

Least Concern

Allen's Hummingbird

About These Birds

Brace's Emerald

An extinct hummingbird formerly endemic to New Providence Island, Bahamas. Known from a single specimen collected in 1877. Green plumage. Lost to habitat destruction and possibly predation by introduced mammals. No confirmed sightings since the 19th century.

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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