Gray's Hummingbird vs Allen's Hummingbird
Chrysuronia grayi 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Gray's Hummingbird | Allen's Hummingbird |
|---|---|---|
| 学名 | Chrysuronia grayi | 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 | 5.6499999999999995 g (0.20 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Hovering nectarivore of lowland and montane forest, probing Heliconia and garden flowers. Supplements with insects … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Gray's Hummingbird
Sharp, emphatic chip followed by short buzzy trill; clean staccato onset launching into brief rough cascade.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Gray's Hummingbird
Found in western Ecuador. Resident in lowland and foothill forest edges. Limited ecological data available.
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
Gray's Hummingbird
Allen's Hummingbird
About These Birds
Gray's Hummingbird
格雷蜂鸟(Chrysuronia grayi)是一种中型蜂鸟，分布于厄瓜多尔西部。绿色羽毛。以花蜜为食，栖息于低地和山麓森林边缘。以鸟类学家乔治·罗伯特·格雷命名。
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.