Plain-bellied Emerald vs Allen's Hummingbird
Chrysuronia leucogaster 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Plain-bellied Emerald | Allen's Hummingbird |
|---|---|---|
| 学名 | Chrysuronia leucogaster | 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 | 4.42 g (0.16 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Feeds on floral nectar in Amazonian gallery forest. Supplements with insects and spiders caught during … | 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
Plain-bellied Emerald
Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence above tropical flowers.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Plain-bellied Emerald
Found in humid forests from the Guianas through Amazonia to eastern Brazil. Resident in lowland terra firme forest.
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
Plain-bellied Emerald
Allen's Hummingbird
How to Tell Them Apart
Plain-bellied Emerald
Goliath Coucal (large): very large; dark brown above; rich rufous wings; pale buff below; long dark tail; red eye; impressive size
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Plain-bellied Emerald
素腹翡翠蜂鸟(Chrysuronia leucogaster)是一种体长9-10厘米的中型蜂鸟，分布于从圭亚那经亚马逊到巴西东部的湿润森林。白色腹部与绿色上体形成鲜明对比。以花蜜为食。
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.