Buff-bellied Hummingbird vs Rufous-booted Racket-tail
Amazilia yucatanensis 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Buff-bellied Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Amazilia yucatanensis | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 11.0 cm (4.3 in) | — |
| 체중 | 4.175 g (0.15 oz) | 3.0 g (0.11 oz) |
| 식성 | 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 … |
| 산란 수 | 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.
보전 상태
Buff-bellied Hummingbird
Rufous-booted Racket-tail
How to Tell Them Apart
Buff-bellied Hummingbird
Steere's Coucal: dark brown above with iridescent gloss; rufous wings; pale below; long dark tail; red eye; Philippine island species
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
Buff-bellied Hummingbird
텍사스 남부에서 동부 멕시코를 거쳐 벨리즈와 과테말라까지 분포하는 중형 벌새(10~11cm). 메탈릭 초록 윗면과 특징적인 가슴 무늬가 있다. 꽃의 꿀과 작은 곤충을 먹는다.
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.