Hoary Puffleg vs Rufous-booted Racket-tail
Haplophaedia lugens 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Hoary Puffleg | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Haplophaedia lugens | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Near Threatened | Not Evaluated |
| 体长 | — | — |
| 翼展 | 12.9 cm (5.1 in) | — |
| 体重 | 6.9 g (0.24 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Colombian and Ecuadorian cloud forest; forages at diverse Ericaceae blooms. Gleans small insects … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 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.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
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.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保护状况
Hoary Puffleg
Rufous-booted Racket-tail
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
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted 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。
Rufous-booted Racket-tail
A small hummingbird (8-10 cm plus tail rackets) found in Andean cloud forests of southeastern Peru and Bolivia at 1,200-2,200 m. Males have rufous leg puffs instead of white. Recently split from Booted Racket-tail. Nectarivore of montane forest undergrowth.