Broad-billed Hummingbird vs Rufous-booted Racket-tail
Cynanthus latirostris 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Broad-billed Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Cynanthus latirostris | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.3 cm (4.1 in) | — |
| 체중 | 3.3333333333333335 g (0.12 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore of Mexican thorn-forest and canyon habitats, probing wide-mouthed flowers. Gleans insects and spiders for … | 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
Broad-billed Hummingbird
Rough, grating chatter with coarse texture; harsh series of notes interspersed with sharp emphatic chips.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Broad-billed Hummingbird
Found from the southwestern United States to central Mexico. Breeds in desert canyons; winters in western Mexico.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Broad-billed Hummingbird
Rufous-booted Racket-tail
How to Tell Them Apart
Broad-billed Hummingbird
Buff-bellied Hummingbird: males with brilliant rose-red gorget; metallic green above; buff belly; rufous tail; females green above
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
Broad-billed Hummingbird
9–10 cm의 중형 벌새로 미국 남서부에서 멕시코까지 분포. 수컷은 무지개빛 파란 목과 녹색 몸, 독특한 끝이 어두운 산호붉은 부리를 가진다. 사막 협곡·참나무 삼림·정원에서 꿀을 먹는다. 특유의 삐걱거리는 울음소리로 자주 주목을 끈다.
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.