Garden Emerald vs Allen's Hummingbird
Chlorostilbon assimilis 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Garden Emerald | Allen's Hummingbird |
|---|---|---|
| 学名 | Chlorostilbon assimilis | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 9.0 cm (3.5 in) | 8.1 cm (3.2 in) |
| 体重 | 3.55 g (0.13 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Feeds on floral nectar in lowland Panama gardens and woodland. Catches small 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
Garden Emerald
Thin, sibilant buzz with wavering quality; soft high trill with gentle tremolo effect during hover display.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Garden Emerald
Found in humid lowlands from Costa Rica to northern Colombia on the Pacific slope. Resident in gardens and second growth.
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
Garden Emerald
Allen's Hummingbird
How to Tell Them Apart
Garden Emerald
Plain-bellied Emerald: males with brilliant violet gorget; metallic green above; plain whitish belly; females green above; spotted
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Garden Emerald
花园翠蜂鸟(Chlorostilbon assimilis)是一种体长8-9厘米的小型蜂鸟，分布于从哥斯达黎加到哥伦比亚北部的湿润低地。雄鸟通体覆盖鲜亮的翠绿色羽毛，以花蜜为食，栖息于热带低地森林和花园中。
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.