Rufous-booted Racket-tail vs Many-spotted Hummingbird
Ocreatus addae เปรียบเทียบกับ Taphrospilus hypostictus
Side-by-Side Comparison
| คุณสมบัติ | Rufous-booted Racket-tail | Many-spotted Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ocreatus addae | Taphrospilus hypostictus |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Not Evaluated | Least Concern |
| ความยาว | — | — |
| กว้างปีก | — | 13.4 cm (5.3 in) |
| น้ำหนัก | 3.0 g (0.11 oz) | 7.4 g (0.26 oz) |
| อาหาร | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Rufous-booted Racket-tail only
ไม่มี
Many-spotted Hummingbird only
ไม่มี
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Many-spotted Hummingbird
Soft, melodic warbling with gentle flowing character; notes weaving smoothly in quiet phrase through forest.
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.
Many-spotted Hummingbird
Found in humid Andean foothill forests from Colombia to Bolivia at 500-1,800 m. Resident in forest edges.
สถานะการอนุรักษ์
Rufous-booted Racket-tail
Many-spotted 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
Many-spotted Hummingbird
Scaled Ground-cuckoo: pale buff below with dark scaling; brown above; blue orbital skin; long tail; scaled chest pattern; ground runner
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.
Many-spotted Hummingbird
A medium-sized hummingbird (10-11 cm) found in humid Andean foothill forests from Colombia to Bolivia at 500-1,800 m. Green plumage with many buff spots on the underparts. Nectarivore of forest edges and clearings. Named for its distinctive spotted breast.