Allen's Hummingbird vs Peruvian Sheartail
Selasphorus sasin 비교 대상 Thaumastura cora
Side-by-Side Comparison
| 속성 | Allen's Hummingbird | Peruvian Sheartail |
|---|---|---|
| 학명 | Selasphorus sasin | Thaumastura cora |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 8.1 cm (3.2 in) | 8.1 cm (3.2 in) |
| 체중 | 3.1500000000000004 g (0.11 oz) | 2.4 g (0.08 oz) |
| 식성 | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … | Nectarivore hovering at low-growing flowers in coastal scrub. Supplements nectar diet with tiny spiders and … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Peruvian Sheartail
Delicate, purring trill with silvery shimmer; thin high notes given softly near Peruvian Andean flowers at altitude.
Geographic Range & Migration
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Peruvian Sheartail
Found along the arid Pacific coast of Peru from Lima to Tacna. Resident in desert scrub and coastal gardens at low elevations.
보전 상태
Allen's Hummingbird
Peruvian Sheartail
How to Tell Them Apart
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
Peruvian Sheartail
Sparkling Violetear (alt): males with deep iridescent violet gorget; metallic green body; iridescent ear patches; females green with spots
About These Birds
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.
Peruvian Sheartail
코라꼬리벌새는 페루 서해안과 칠레 북부의 건조한 환경에 서식하는 소형 벌새입니다. 수컷은 보라빛 목과 매우 긴 흰 꼬리 깃털이 특징이며, 사막과 건조 관목 지대를 선호합니다.