Copper-tailed Hummingbird vs Allen's Hummingbird
Saucerottia cupreicauda 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Copper-tailed Hummingbird | Allen's Hummingbird |
|---|---|---|
| 学名 | Saucerottia cupreicauda | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | — | 8.1 cm (3.2 in) |
| 体重 | 4.066666666666667 g (0.14 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … | 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
Copper-tailed Hummingbird
High, crystalline notes in animated ascending phrase; bright clear tones climbing smoothly in morning song.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Copper-tailed Hummingbird
Found in humid montane forests of Colombia at 1,000-2,200 m. A Colombian near-endemic with limited range.
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
Copper-tailed Hummingbird
Allen's Hummingbird
About These Birds
Copper-tailed Hummingbird
A medium-sized hummingbird (9-10 cm) found in humid montane forests of Colombia at 1,000-2,200 m. Green plumage with a copper-colored tail. Nectarivore of cloud forest edges. A Colombian near-endemic with limited range.
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.