White-vented Violetear vs Allen's Hummingbird
Colibri serrirostris 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | White-vented Violetear | Allen's Hummingbird |
|---|---|---|
| 학명 | Colibri serrirostris | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 13.6 cm (5.4 in) | 8.1 cm (3.2 in) |
| 체중 | 6.199999999999999 g (0.22 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Nectarivore of highland and lowland forest margins. Feeds on diverse tubular flowers and catches flying … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 산란 수 | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-vented Violetear
Sharp, emphatic squeak repeated quickly; tiny piercing notes delivered insistently during competitive encounters near feeders.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
White-vented Violetear
Found in cerrado, chaco, and open woodland of central and southern Brazil, Bolivia, and Paraguay. 200–1,200 m elevation.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
White-vented Violetear
Allen's Hummingbird
About These Birds
White-vented Violetear
흰배보라귀벌새(Colibri serrirostris)는 브라질 중부와 볼리비아에 서식하는 벌새입니다. 흰 배와 보라색 목 깃털이 특징이며, 세라도 서식지에서 꽃꿀을 먹습니다.
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.