Rufous-booted Racket-tail vs Fiery-throated Hummingbird
Ocreatus addae เปรียบเทียบกับ Panterpe insignis
Side-by-Side Comparison
| คุณสมบัติ | Rufous-booted Racket-tail | Fiery-throated Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ocreatus addae | Panterpe insignis |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Not Evaluated | Least Concern |
| ความยาว | — | — |
| กว้างปีก | — | 12.6 cm (5.0 in) |
| น้ำหนัก | 3.0 g (0.11 oz) | 6.1000000000000005 g (0.22 oz) |
| อาหาร | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore of Costa Rican highland forest; visits Ericaceae and Fuchsia blooms at high elevations. Catches … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Rufous-booted Racket-tail only
ไม่มี
Fiery-throated Hummingbird only
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Fiery-throated Hummingbird
Rough, buzzy chatter with coarse texture; series of harsh notes delivered emphatically during competitive encounter.
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.
Fiery-throated Hummingbird
Endemic to the highlands of Costa Rica and western Panama in cloud forest and páramo. 1,500–3,100 m.
สถานะการอนุรักษ์
Rufous-booted Racket-tail
Fiery-throated Hummingbird
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
Fiery-throated Hummingbird
Slender-tailed Woodstar (alt): males with iridescent purple gorget; metallic bronze-green; white pectoral tufts; females plain green
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.
Fiery-throated Hummingbird
A medium-sized hummingbird (11 cm) endemic to the highlands of Costa Rica and western Panama at 1,400-2,500 m. Brilliantly multicolored: fiery orange throat, blue breast, green belly, and coppery tail. Nectarivore of cloud forest. One of the most colorful birds in the Americas.