Plain-bellied Emerald vs Allen's Hummingbird

Chrysuronia leucogaster compared with Selasphorus sasin

Side-by-Side Comparison

Attribute Plain-bellied Emerald Allen's Hummingbird
Scientific Name Chrysuronia leucogaster Selasphorus sasin
Order Caprimulgiformes Caprimulgiformes
Family Trochilidae Trochilidae
Conservation Status Least Concern Least Concern
Length
Wingspan 8.1 cm (3.2 in)
Weight 4.42 g (0.16 oz) 3.1500000000000004 g (0.11 oz)
Diet Feeds on floral nectar in Amazonian gallery forest. Supplements with insects and spiders caught during … 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

None

Plain-bellied Emerald only

Allen's Hummingbird only

Song & Call Comparison

Plain-bellied Emerald

Song

Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence above tropical flowers.

Allen's Hummingbird

Song

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

Geographic Range & Migration

Plain-bellied Emerald

Found in humid forests from the Guianas through Amazonia to eastern Brazil. Resident in lowland terra firme forest.

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

Plain-bellied Emerald

Least Concern

Allen's Hummingbird

About These Birds

Plain-bellied Emerald

A medium-sized hummingbird (9-10 cm) found in humid forests from the Guianas through Amazonia to eastern Brazil. White belly, green plumage. Nectarivore of forest canopy and edges. Found primarily in lowland terra firme forest.

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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