Rufous-booted Racket-tail vs Peruvian Sheartail
Ocreatus addae से तुलना Thaumastura cora
Side-by-Side Comparison
| विशेषता | Rufous-booted Racket-tail | Peruvian Sheartail |
|---|---|---|
| वैज्ञानिक नाम | Ocreatus addae | Thaumastura cora |
| गण | Caprimulgiformes | Caprimulgiformes |
| कुल | Trochilidae | Trochilidae |
| संरक्षण स्थिति | Not Evaluated | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | — | 8.1 cm (3.2 in) |
| वजन | 3.0 g (0.11 oz) | 2.4 g (0.08 oz) |
| आहार | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore hovering at low-growing flowers in coastal scrub. Supplements nectar diet with tiny spiders and … |
| अंडों की संख्या | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
Rufous-booted Racket-tail only
Peruvian Sheartail only
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Peruvian Sheartail
Delicate, purring trill with silvery shimmer; thin high notes given softly near Peruvian Andean flowers at altitude.
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.
Peruvian Sheartail
Found along the arid Pacific coast of Peru from Lima to Tacna. Resident in desert scrub and coastal gardens at low elevations.
संरक्षण स्थिति
Rufous-booted Racket-tail
Peruvian Sheartail
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
Peruvian Sheartail
Sparkling Violetear (alt): males with deep iridescent violet gorget; metallic green body; iridescent ear patches; females green with spots
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.
Peruvian Sheartail
A tiny hummingbird (7-8 cm plus elongated tail in males, total 13-14 cm) found in arid coastal Peru. Males have a deeply forked, sheartail-shaped tail with elongated outer feathers. Nectarivore of desert scrub and gardens. A Peruvian near-endemic of coastal Sechura desert habitats.