Rufous-booted Racket-tail vs Western Wedge-billed Hummingbird
Ocreatus addae so với Schistes albogularis
Side-by-Side Comparison
| Thuộc Tính | Rufous-booted Racket-tail | Western Wedge-billed Hummingbird |
|---|---|---|
| Tên Khoa Học | Ocreatus addae | Schistes albogularis |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 11,0 cm (4.3 in) |
| Khối Lượng | 3,0 g (0.11 oz) | 3,925 g (0.14 oz) |
| Chế Độ Ăn | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore visiting Centropogon and other understory flowers in Andean foothills. Gleans small insects from flowers … |
| Số Trứng | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Rufous-booted Racket-tail only
Không
Western Wedge-billed Hummingbird only
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Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Western Wedge-billed Hummingbird
Bright, musical series of ascending notes; cheerful rising phrase with clear quality delivered repeatedly at dawn.
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.
Western Wedge-billed Hummingbird
Found on the western Andean slope in Colombia and Ecuador in cloud forest at 900–2,100 m elevation. Resident.
Tình Trạng Bảo Tồn
Rufous-booted Racket-tail
Western Wedge-billed Hummingbird
How to Tell Them Apart
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
Western Wedge-billed Hummingbird
White-crested Coquette: males with white crest; iridescent green gorget; females with reduced white crest; green above; buff below
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.
Western Wedge-billed Hummingbird
A small hummingbird (8-9 cm) found in Andean cloud forests of Colombia and Ecuador at 1,000-2,500 m. Green plumage with a distinctive wedge-shaped bill and white throat. Nectarivore of forest canopy and edges. Recently split from Eastern Wedge-billed Hummingbird.