Mangrove Hummingbird vs Rufous-booted Racket-tail
Amazilia boucardi 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Mangrove Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Amazilia boucardi | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Endangered | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.9 cm (4.3 in) | — |
| 체중 | 4.5 g (0.16 oz) | 3.0 g (0.11 oz) |
| 식성 | Critically endangered; feeds on mangrove flowers in Costa Rica and supplements with small insects and … | 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
Mangrove Hummingbird
Rich, melodic churring with complex cadence; warm resonant notes building in deliberate sequence near mangroves.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Mangrove Hummingbird
Endemic to the Pacific coast of Costa Rica, restricted to mangrove forests. Classified as Endangered.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Mangrove Hummingbird
Rufous-booted Racket-tail
About These Birds
Mangrove Hummingbird
코스타리카 태평양 연안의 맹그로브 숲에 제한적으로 서식하는 중형 벌새(10~11cm). 메탈릭 초록 몸통과 맹그로브에 적응된 특화된 부리가 특징이다. 멸종 위기종.
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.