Green-throated Mango vs Rufous-booted Racket-tail
Anthracothorax viridigula so với Ocreatus addae
Side-by-Side Comparison
| Thuộc Tính | Green-throated Mango | Rufous-booted Racket-tail |
|---|---|---|
| Tên Khoa Học | Anthracothorax viridigula | Ocreatus addae |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,8 cm (5.4 in) | — |
| Khối Lượng | 7,7 g (0.27 oz) | 3,0 g (0.11 oz) |
| Chế Độ Ăn | Nectarivore of lowland forest edges and plantations; visits Heliconia and garden flowers. Supplements with small … | 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
Không
Green-throated Mango only
Rufous-booted Racket-tail only
Song & Call Comparison
Green-throated Mango
Thin, penetrating screech with shrill quality; sudden piercing call issued sharply during territorial confrontation.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Green-throated Mango
Found in Trinidad, northeastern Venezuela, and the Guianas in coastal mangroves and humid forest. Sea level to 600 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
Green-throated Mango
Rufous-booted Racket-tail
How to Tell Them Apart
Green-throated Mango
Shining Sunbeam: brilliant shining coppery-bronze above; glittering violet gorget; white pectoral tufts; straight bill; females duller
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
Green-throated Mango
A large hummingbird (12-13 cm) found in northeastern South America from Venezuela to Brazil. Males bright green with a deep green throat bordered by blue. Nectarivore of mangroves, coastal scrub, and forest edges. Often found in semi-open habitats near water.
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.