Stripe-breasted Starthroat vs Allen's Hummingbird
Heliomaster squamosus 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Stripe-breasted Starthroat | Allen's Hummingbird |
|---|---|---|
| 学名 | Heliomaster squamosus | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 11.2 cm (4.4 in) | 8.1 cm (3.2 in) |
| 体重 | 5.75 g (0.20 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Brazilian savanna and forest edges; visits Mimosa and other open-country flowers. Supplements with … | 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
Stripe-breasted Starthroat
Sharp, whistled descending phrase; clean notes stepping down smoothly with melodic precision in humid forest.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Stripe-breasted Starthroat
Found in semi-arid scrub and caatinga of eastern Brazil from Pará south to Minas Gerais. Sea level to 800 m.
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
Stripe-breasted Starthroat
Allen's Hummingbird
About These Birds
Stripe-breasted Starthroat
条纹喉星蜂鸟分布于巴西东部的沿海和内陆干旱林地。雄鸟喉部具鳞状彩色条纹，体型较大，喙直而长。栖息于干旱的热带和亚热带灌木林，以花蜜为主食。巴西特有种，受栖息地减少威胁。
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.