White-bellied Mountain-gem vs Allen's Hummingbird
Lampornis hemileucus 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | White-bellied Mountain-gem | Allen's Hummingbird |
|---|---|---|
| 학명 | Lampornis hemileucus | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 12.5 cm (4.9 in) | 8.1 cm (3.2 in) |
| 체중 | 5.6000000000000005 g (0.20 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Nectarivore of montane forest understory and edges; visits Ericaceae and Salvia blooms. Gleans small insects … | 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
White-bellied Mountain-gem
Melodic, two-note falling whistle; pure warm tones descending gently, given repeatedly from prominent perch.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
White-bellied Mountain-gem
Found in highland forest of Costa Rica and Panama on both slopes in cloud forest. 800–2,000 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-bellied Mountain-gem
Allen's Hummingbird
About These Birds
White-bellied Mountain-gem
흰배벌새는 중앙아메리카의 고산 숲에 서식하는 벌새이다. 수컷은 자주색 목 반점과 흰 배가 특징이며 암컷은 더 차분한 색을 가진다. 고지대 삼림에서 서식하며 다양한 꽃의 꿀을 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.