Neblina Metaltail vs Rufous-booted Racket-tail
Metallura odomae 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Neblina Metaltail | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Metallura odomae | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 11.6 cm (4.6 in) | — |
| 体重 | 5.050000000000001 g (0.18 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of northern Peruvian montane forest; visits Ericaceae and mossy shrub flowers. Supplements with small … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Neblina Metaltail
High, thin twittering cascade; delicate light notes tumbling quickly in animated sequence during aerial display.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Neblina Metaltail
Endemic to a restricted area of the Andes in northern Peru (Cajamarca and Amazonas) at 2,600–3,800 m elevation.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保全状況
Neblina Metaltail
Rufous-booted Racket-tail
How to Tell Them Apart
Neblina Metaltail
White-bellied Mountain-gem: males with iridescent violet gorget; metallic bronze-green above; white belly; females green above with spots
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
Neblina Metaltail
ペルーとエクアドルのアンデス山地に生息するニアンボメタルテイルハチドリ。体長10〜12cm。高山の灌木地帯に生息し、花の蜜を食べる。生息地が限定的。低危険種。
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.