Rufous-breasted Sabrewing vs Allen's Hummingbird
Campylopterus hyperythrus 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Rufous-breasted Sabrewing | Allen's Hummingbird |
|---|---|---|
| 学名 | Campylopterus hyperythrus | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 12.6 cm (5.0 in) | 8.1 cm (3.2 in) |
| 体重 | 6.016666666666667 g (0.21 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of tepui cloud forest; feeds at bromeliads and flowering trees. Supplements with insects and … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-breasted Sabrewing
Melodic, ascending scale of clear notes; bright flute-like tones climbing smoothly in pleasant morning song.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Rufous-breasted Sabrewing
Found in montane forests from Venezuela to Bolivia at 1,000-2,500 m elevation. Resident in Andean cloud forest.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保护状况
Rufous-breasted Sabrewing
Allen's Hummingbird
About These Birds
Rufous-breasted Sabrewing
棕胸刀翅蜂鸟，体长12–13厘米，分布于委内瑞拉至玻利维亚海拔1,000–2,500米，胸部棕红色。
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.