Esmeraldas Woodstar vs Allen's Hummingbird

Chaetocercus berlepschi verglichen mit Selasphorus sasin

Side-by-Side Comparison

Merkmal Esmeraldas Woodstar Allen's Hummingbird
Wissenschaftlicher Name Chaetocercus berlepschi Selasphorus sasin
Ordnung Caprimulgiformes Caprimulgiformes
Familie Trochilidae Trochilidae
Erhaltungsstatus Vulnerable Least Concern
Länge
Flügelspannweite 5,3 cm (2.1 in) 8,1 cm (3.2 in)
Gewicht 2,505 g (0.09 oz) 3,1500000000000004 g (0.11 oz)
Ernährung Critically rare; feeds on nectar from flowering shrubs in Ecuadorian lowland forest. Takes small insects … Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with …
Gelegegröße 2 2
Population Trend

Habitat Comparison

Gemeinsame Lebensräume

Esmeraldas Woodstar only

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Allen's Hummingbird only

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Song & Call Comparison

Esmeraldas Woodstar

Gesang

Soft, melodic warbling with flowing character; gentle notes weaving smoothly in quiet phrase at forest edge.

Allen's Hummingbird

Gesang

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

Geographic Range & Migration

Esmeraldas Woodstar

Endemic to western Ecuador in the Chocó lowlands and foothills. Classified as Endangered due to severe deforestation.

Allen's Hummingbird

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

Erhaltungsstatus

Vulnerable

Esmeraldas Woodstar

Least Concern

Allen's Hummingbird

About These Birds

Esmeraldas Woodstar

A tiny hummingbird (7 cm) endemic to western Ecuador. Males have a glittering gorget. Nectarivore of lowland and foothill forest edges. Classified as Endangered due to severe Chocó rainforest loss. One of the most threatened Ecuadorian hummingbirds.

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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