Turquoise-crowned Hummingbird vs Rufous-booted Racket-tail
Cynanthus doubledayi 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Turquoise-crowned Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Cynanthus doubledayi | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.0 cm (3.9 in) | — |
| 체중 | 3.075 g (0.11 oz) | 3.0 g (0.11 oz) |
| 식성 | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | 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
Turquoise-crowned Hummingbird
Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence during display.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Turquoise-crowned Hummingbird
Endemic to the Pacific slope of southern Mexico from Guerrero to Oaxaca. Resident in tropical deciduous 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
Turquoise-crowned Hummingbird
Rufous-booted Racket-tail
About These Birds
Turquoise-crowned Hummingbird
9–10 cm의 중형 벌새로 게레로에서 오악사카까지 멕시코 남부 태평양 사면 고유종. 수컷은 청록색 머리와 녹색 몸을 가진다. 열대 낙엽림에서 꿀을 먹는다. 제한적 분포의 멕시코 고유종.
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.