White-crested Coquette vs Rufous-booted Racket-tail
Lophornis adorabilis so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | White-crested Coquette | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Lophornis adorabilis | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 7,6 cm (3.0 in) | — |
| Khối Lượng | 2,645 g (0.09 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore of cloud-forest borders; forages at diverse small flowers. Catches tiny insects in rapid hovering … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
White-crested Coquette only
Không
Rufous-booted Racket-tail only
Không
Song & Call Comparison
White-crested Coquette
Harsh, crackling buzz with emphatic onset; abrupt rough trill issuing suddenly from dense shrub then stopping.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-crested Coquette
Found from Costa Rica south through Panama to western Colombia on the Pacific slope in foothill forest. 300–1,200 m.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Tình Trạng Bảo Tồn
White-crested Coquette
Rufous-booted Racket-tail
About These Birds
White-crested Coquette
A tiny hummingbird (7 cm) found in humid forests and edges of Costa Rica and western Panama. Males have a white crest and rufous cheek plumes. Green plumage. Nectarivore of forest canopy and edges. The species epithet adorabilis reflects its charming appearance.
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.