White-eared Hummingbird vs Rufous-booted Racket-tail
Basilinna leucotis 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | White-eared Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Basilinna leucotis | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.9 cm (4.3 in) | — |
| 체중 | 3.4000000000000004 g (0.12 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore of Mexican and Guatemalan pine-oak forests, visiting flowering epiphytes. Supplements with insects and spiders … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-eared Hummingbird
Deep, resonant churring with powerful carrying quality; rich low buzzing trill audible at impressive range.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-eared Hummingbird
Found in mountain forests from the southwestern United States to Nicaragua at 1,500-3,000 m. Resident in pine-oak forest.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
White-eared Hummingbird
Rufous-booted Racket-tail
About These Birds
White-eared Hummingbird
미국 남서부에서 니카라과까지 해발 1,500~3,000m 산악 숲에서 발견되는 중간 크기의 벌새(9~10cm)입니다. 녹색 깃털에 대담한 흰 귀 줄무늬와 청록색 목(수컷)이 특징입니다. 소나무-오크 및 운무림의 꿀을 먹습니다. 고산 모이통에서 흔합니다.
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.