Amethyst-throated Sunangel vs Rufous-booted Racket-tail
Heliangelus amethysticollis से तुलना Ocreatus addae
Side-by-Side Comparison
| विशेषता | Amethyst-throated Sunangel | Rufous-booted Racket-tail |
|---|---|---|
| वैज्ञानिक नाम | Heliangelus amethysticollis | Ocreatus addae |
| गण | Caprimulgiformes | Caprimulgiformes |
| कुल | Trochilidae | Trochilidae |
| संरक्षण स्थिति | Least Concern | Not Evaluated |
| लंबाई | — | — |
| पंखों का फैलाव | 12.6 cm (5.0 in) | — |
| वजन | 5.433333333333334 g (0.19 oz) | 3.0 g (0.11 oz) |
| आहार | Nectarivore foraging at Ericaceae shrubs and epiphytic orchids in cloud forest. Gleans small insects from … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| अंडों की संख्या | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Amethyst-throated Sunangel only
Rufous-booted Racket-tail only
कोई नहीं
Song & Call Comparison
Amethyst-throated Sunangel
Soft, descending melodic phrase; gentle notes stepping smoothly down the scale in quiet, unhurried musical progression.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Amethyst-throated Sunangel
Found in Andean cloud forests from southern Peru through Bolivia. 2,400–3,800 m elevation. Resident.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
संरक्षण स्थिति
Amethyst-throated Sunangel
Rufous-booted Racket-tail
How to Tell Them Apart
Amethyst-throated Sunangel
Perija Metaltail: deep violet-blue breast shield; shining metallic green above; white postocular stripe; females duller with spotted below
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
Amethyst-throated Sunangel
A small hummingbird (10-11 cm) found in Andean cloud forests from Venezuela to Bolivia at 2,000-3,500 m. Males have a glittering amethyst-purple throat. Green plumage with rufous underparts. Nectarivore of montane forest and páramo edges.
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.