Buff-bellied Hummingbird vs Rufous-booted Racket-tail
Amazilia yucatanensis 对比 Ocreatus addae
Side-by-Side Comparison
| 属性 | Buff-bellied Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Amazilia yucatanensis | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 11.0 cm (4.3 in) | — |
| 体重 | 4.175 g (0.15 oz) | 3.0 g (0.11 oz) |
| 食性 | Feeds on nectar from Yucatán flowering trees and garden plants; supplements with insects and spiders … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Buff-bellied Hummingbird
Thin, sibilant twittering with airy silvery quality; high light notes cascading softly near flowers.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Buff-bellied Hummingbird
Found from southern Texas through eastern Mexico to Belize and Guatemala. Resident in Gulf Coast lowlands.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保护状况
Buff-bellied Hummingbird
Rufous-booted Racket-tail
About These Birds
Buff-bellied Hummingbird
尤卡坦蜂鸟（Amazilia yucatanensis），体长10-11厘米，分布于德克萨斯南部经墨西哥东部至伯利兹和洪都拉斯。属蜂鸟科（Trochilidae），是墨西哥湾沿岸低地的代表性蜂鸟。
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.