Versicolored Emerald vs Allen's Hummingbird
Chrysuronia versicolor 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Versicolored Emerald | Allen's Hummingbird |
|---|---|---|
| 学名 | Chrysuronia versicolor | 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 | 3.5599999999999996 g (0.13 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … | 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
Versicolored Emerald
Thin, wavering sibilant trill; soft high buzzing with pulsing rhythm during slow courtship hovering display.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Versicolored Emerald
Found in open habitats from Venezuela through Brazil to Argentina. Resident in cerrado, gardens, and forest edges.
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
Versicolored Emerald
Allen's Hummingbird
How to Tell Them Apart
Versicolored Emerald
Black Coucal: all glossy black; red eye; shorter tail than other coucals; females have rufous wash; sexually dimorphic plumage
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Versicolored Emerald
杂色翡翠蜂鸟(Chrysuronia versicolor)是一种体长8-9厘米的小型蜂鸟，分布于从委内瑞拉经巴西到阿根廷的开阔栖息地。绿色羽毛随个体和地区有所变化。以花蜜为食，适应能力强。
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.