Brazilian Ruby vs Allen's Hummingbird
Clytolaema rubricauda 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Brazilian Ruby | Allen's Hummingbird |
|---|---|---|
| 学名 | Clytolaema rubricauda | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.8 cm (5.4 in) | 8.1 cm (3.2 in) |
| 体重 | 7.42 g (0.26 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Atlantic Forest understory; visits Heliconia and Ericaceae flowers. Supplements diet with small arthropods. | 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
Brazilian Ruby
Explosive, loud whistle cutting through ambient sound; single bold penetrating note repeated with commanding authority.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Brazilian Ruby
Endemic to the Atlantic Forest of southeastern Brazil from Bahia south to Rio Grande do Sul. Found at sea level to 1,200 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
Brazilian Ruby
Allen's Hummingbird
About These Birds
Brazilian Ruby
巴西红尾蜂鸟(Clytolaema rubricauda)是一种体长11-12厘米的中型蜂鸟，为巴西东南部大西洋森林特有种。雄鸟具亮丽的红宝石色尾羽和金属绿色上体。以花蜜为食，是巴西最美丽的蜂鸟之一。
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.