Violet-tailed Sylph vs Allen's Hummingbird
Aglaiocercus coelestis 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Violet-tailed Sylph | Allen's Hummingbird |
|---|---|---|
| 학명 | Aglaiocercus coelestis | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 12.4 cm (4.9 in) | 8.1 cm (3.2 in) |
| 체중 | 5.483333333333334 g (0.19 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Nectarivore with elongated tail foraging at diverse montane flowers. Catches small arthropods near flowering bromeliads. | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Violet-tailed Sylph
Sharp, emphatic two-note call; first note high and accented, second softer and brief, delivered at measured pace.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Violet-tailed Sylph
Found on the western Andean slope and Pacific foothills of Colombia and Ecuador in humid forest. 300–1,600 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Violet-tailed Sylph
Allen's Hummingbird
About These Birds
Violet-tailed Sylph
콜롬비아 서부 안데스의 서쪽 사면에 고유하게 서식하는 화려한 벌새(몸 10cm + 수컷 꼬리 13cm). 수컷은 연하늘색-보라색 꼬리가 특징이다. 꽃의 꿀과 작은 곤충을 먹는다.
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.