Xantus's Hummingbird vs Rufous-booted Racket-tail
Basilinna xantusii 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Xantus's Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Basilinna xantusii | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.2 cm (4.0 in) | — |
| 체중 | 3.525 g (0.12 oz) | 3.0 g (0.11 oz) |
| 식성 | Endemic to Baja California; feeds on nectar from desert blooms and supplements with small insects … | 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
Xantus's Hummingbird
High, crystalline twittering with bright silvery quality; rapid light notes cascading freely in 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
Xantus's Hummingbird
Endemic to the cape region of Baja California Sur, Mexico. Resident in dry scrub and thorn forest.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Xantus's Hummingbird
Rufous-booted Racket-tail
About These Birds
Xantus's Hummingbird
멕시코 바하 칼리포르니아 수르 케이프 지역에 고유한 중간 크기의 벌새(9~10cm)입니다. 녹색 깃털에 붉은 밤색 가슴과 흰 눈 줄무늬가 특징입니다. 건조 관목과 가시 숲의 꿀을 먹습니다. 헝가리 박물학자 존 잰투스의 이름을 딴 바하 칼리포르니아 고유종입니다.
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.