Venezuelan Sylph vs Allen's Hummingbird
Aglaiocercus berlepschi 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Venezuelan Sylph | Allen's Hummingbird |
|---|---|---|
| 학명 | Aglaiocercus berlepschi | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 11.9 cm (4.7 in) | 8.1 cm (3.2 in) |
| 체중 | 5.0 g (0.18 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Nectarivore of Venezuelan Andes cloud forest; visits Ericaceae and Fuchsia blooms. Takes small insects and … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 산란 수 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Venezuelan Sylph
Rough, buzzy chatter with energetic rhythm; coarse notes delivered rapidly with distinctive raw texture near nest.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Venezuelan Sylph
Endemic to the coastal mountains of north-central Venezuela in cloud forest. 1,200–2,400 m. Resident.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Venezuelan Sylph
Allen's Hummingbird
How to Tell Them Apart
Venezuelan Sylph
Bahama Woodstar: tiny; males with glittering magenta gorget; metallic green above; white underparts; females green above; spotted below
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Venezuelan Sylph
긴꼬리요정벌새와 밀접하게 연관된 화려한 벌새로, 콜롬비아 산타마르타 산맥의 해안 산지에 고유하게 서식한다. 수컷은 긴 이마 다색 꼬리가 특징이다. 취약 종.
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.