Hoary Puffleg vs Allen's Hummingbird
Haplophaedia lugens 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Hoary Puffleg | Allen's Hummingbird |
|---|---|---|
| 学名 | Haplophaedia lugens | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 12.9 cm (5.1 in) | 8.1 cm (3.2 in) |
| 体重 | 6.9 g (0.24 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Colombian and Ecuadorian cloud forest; forages at diverse Ericaceae blooms. Gleans small insects … | 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
Hoary Puffleg
Sharp, crackling chatter with energetic delivery; rapid dry notes tumbling quickly in vigorous territorial exchange.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Hoary Puffleg
Found on the Pacific slope from Panama south through Colombia and Ecuador in cloud forest. 800–2,200 m elevation.
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
Hoary Puffleg
Allen's Hummingbird
How to Tell Them Apart
Hoary Puffleg
Wedge-billed Hummingbird: tiny; males with iridescent blue gorget; metallic green above; white underparts; wedge-shaped bill; spots
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Hoary Puffleg
暗色腿羽蜂鸟分布于哥伦比亚西部和厄瓜多尔西北部的太平洋坡云雾林。体羽暗绿，腿具白色羽毛，腹部较暗。栖息于潮湿的山地森林，以花蜜为主食，也取食小型节肢动物。因栖息地遭受破坏，被列为近危物种。
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.