Rufous-booted Racket-tail vs Sparkling-tailed Woodstar
Ocreatus addae 비교 대상 Tilmatura dupontii
Side-by-Side Comparison
| 속성 | Rufous-booted Racket-tail | Sparkling-tailed Woodstar |
|---|---|---|
| 학명 | Ocreatus addae | Tilmatura dupontii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 7.2 cm (2.8 in) |
| 체중 | 3.0 g (0.11 oz) | 2.2 g (0.08 oz) |
| 식성 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on floral nectar at low scrub blooms in dry Central American valleys. Catches small … |
| 산란 수 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Sparkling-tailed Woodstar
Sharp, penetrating squeak repeated quickly; tiny piercing notes given insistently during competitive territorial encounter.
Geographic Range & Migration
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Sparkling-tailed Woodstar
Found in highlands from southern Mexico to Honduras at 600-2,500 m elevation. Resident in pine-oak and cloud forest edges.
보전 상태
Rufous-booted Racket-tail
Sparkling-tailed Woodstar
About These Birds
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.
Sparkling-tailed Woodstar
뒤퐁 벌새는 멕시코 서부와 과테말라의 고산 초원과 소나무-참나무 숲에 서식하는 소형 벌새입니다. 수컷은 자수정 빛 목과 별 모양 흰 꼬리 끝 반점이 특징이며, 고도 2,000~3,000m의 서늘한 환경에서 생활합니다.