Humboldt's Hummingbird vs Allen's Hummingbird
Chrysuronia humboldtii 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Humboldt's Hummingbird | Allen's Hummingbird |
|---|---|---|
| 学名 | Chrysuronia humboldtii | 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 | 6.275 g (0.22 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Feeds on nectar from Colombian and Venezuelan lowland flowers. Supplements with small arthropods caught near … | 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
Humboldt's Hummingbird
Melodic, descending two-note whistle; pure warm tones stepping down smoothly, given repeatedly from territory perch.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Humboldt's Hummingbird
Found in humid Pacific lowland forests of Colombia and Ecuador. Resident in Chocó 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
Humboldt's Hummingbird
Allen's Hummingbird
How to Tell Them Apart
Humboldt's Hummingbird
Black-throated Coucal: black throat; brown streaked above; rufous wings; buff below; long dark tail; red eye; black throat distinctive
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Humboldt's Hummingbird
洪堡蜂鸟(Chrysuronia humboldtii)是一种体长10-11厘米的中型蜂鸟，分布于哥伦比亚和厄瓜多尔的太平洋湿润低地森林。绿色羽毛。以花蜜为食，以博物学家亚历山大·冯·洪堡命名。
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.