Rufous-booted Racket-tail vs Crimson Topaz
Ocreatus addae 比較対象 Topaza pella
Side-by-Side Comparison
| 属性 | Rufous-booted Racket-tail | Crimson Topaz |
|---|---|---|
| 学名 | Ocreatus addae | Topaza pella |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 15.0 cm (5.9 in) |
| 体重 | 3.0 g (0.11 oz) | 12.625 g (0.45 oz) |
| 食性 | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore and insectivore; extracts nectar from trap-lining flowers and hawks small flying insects in forest … |
| 一腹卵数 | 2 | 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.
Crimson Topaz
Rough, raspy chatter with intermittent clear whistles; complex mix of harsh and musical notes characteristic of active pairs.
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.
Crimson Topaz
Found in the Guiana Shield and Amazon basin from Colombia and Venezuela south to Peru and Brazil. Resident near rivers in lowland forest.
保全状況
Rufous-booted Racket-tail
Crimson Topaz
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.
Crimson Topaz
クリムゾントパズハミングバードは南米北部の熱帯雨林に生息するハチドリの一種です。雄の燃えるような赤い羽毛が特徴的な美しい鳥です。