Rufous-booted Racket-tail vs Minute Hermit
Ocreatus addae เปรียบเทียบกับ Phaethornis idaliae
Side-by-Side Comparison
| คุณสมบัติ | Rufous-booted Racket-tail | Minute Hermit |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ocreatus addae | Phaethornis idaliae |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Not Evaluated | Least Concern |
| ความยาว | — | — |
| กว้างปีก | — | 6.9 cm (2.7 in) |
| น้ำหนัก | 3.0 g (0.11 oz) | 2.25 g (0.08 oz) |
| อาหาร | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore specializing in Heliconia and other curved tubular flowers. Supplements diet with small spiders and … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Minute Hermit
Harsh, grating buzz with mechanical quality; abrupt dry trill issued suddenly then stopping, leaving brief startling silence.
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.
Minute Hermit
Endemic to the Atlantic Forest of southeastern Brazil from Espírito Santo to Santa Catarina. Found at sea level to 900 m.
สถานะการอนุรักษ์
Rufous-booted Racket-tail
Minute Hermit
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
Minute Hermit
Buff-tailed Sicklebill: rich chestnut-brown underparts; dark olive-green upperparts; white postocular stripe; strongly decurved bill matching sickle shape
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.
Minute Hermit
A tiny hermit hummingbird (6-7 cm), one of the smallest in its genus. Endemic to the Atlantic Forest of eastern Brazil. Green plumage with rufous underparts and a short, curved bill. Nectarivore of low forest undergrowth. Classified as Near Threatened due to habitat loss.