Garden Emerald vs Allen's Hummingbird
Chlorostilbon assimilis 比較対象 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 |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 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 … |
| 一腹卵数 | 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.
保全状況
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
パナマエメラルドハチドリ(Chlorostilbon assimilis)はパナマと隣接するコロンビアに生息する小型のハチドリです。体長は約8cmで、オスは鮮やかなエメラルドグリーンの体色を持ちます。低地の森林縁部や庭園、農地周辺に好んで生息します。
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.