Emerald-bellied Puffleg vs Allen's Hummingbird
Eriocnemis aline 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Emerald-bellied Puffleg | Allen's Hummingbird |
|---|---|---|
| 学名 | Eriocnemis aline | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 9.9 cm (3.9 in) | 8.1 cm (3.2 in) |
| 体重 | 3.75 g (0.13 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Peruvian and Bolivian montane forest; forages at Ericaceae and epiphytic orchids. Takes small … | 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
Emerald-bellied Puffleg
Rapid, light twittering cascade; high airy notes tumbling quickly in animated sequence during competitive interaction.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Emerald-bellied Puffleg
Found on the eastern Andean slope from Peru to Bolivia in lower montane cloud forest at 900–2,200 m.
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
Emerald-bellied Puffleg
Allen's Hummingbird
How to Tell Them Apart
Emerald-bellied Puffleg
Gorgeted Puffleg: males with glittering blue-violet gorget; metallic green above; large white leg puffs; females green above; spots
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Emerald-bellied Puffleg
闪光毛腿蜂鸟，体长10-11厘米。绿色羽毛，腹部翠绿，腿部有白色绒球。分布于委内瑞拉至玻利维亚海拔2000-3200米处。
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.