Golden-tailed Sapphire vs Rufous-booted Racket-tail
Chrysuronia oenone เปรียบเทียบกับ Ocreatus addae
Side-by-Side Comparison
| คุณสมบัติ | Golden-tailed Sapphire | Rufous-booted Racket-tail |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Chrysuronia oenone | Ocreatus addae |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Not Evaluated |
| ความยาว | — | — |
| กว้างปีก | — | — |
| น้ำหนัก | 5.15 g (0.18 oz) | 3.0 g (0.11 oz) |
| อาหาร | Nectarivore of Amazonian lowland forest, visiting diverse flowering plants. Supplements diet with insects and spiders … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Golden-tailed Sapphire only
ไม่มี
Rufous-booted Racket-tail only
ไม่มี
Song & Call Comparison
Golden-tailed Sapphire
Harsh, emphatic screech with forceful carrying quality; loud rough call projecting powerfully across open terrain.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Golden-tailed Sapphire
Found in humid lowland forests from Venezuela through Amazonia to Bolivia and Brazil. Resident in forest canopy.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
สถานะการอนุรักษ์
Golden-tailed Sapphire
Rufous-booted Racket-tail
How to Tell Them Apart
Golden-tailed Sapphire
Senegal Coucal: black head; rufous-brown wings; pale buff-white below; long dark tail; red eye; African savanna species
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
Golden-tailed Sapphire
A medium-sized hummingbird (10-11 cm) found in humid lowland forests from Venezuela through Amazonia to Bolivia and Brazil. Males have a glittering golden-orange tail. Green plumage. Nectarivore of forest canopy and edges. Named sapphire for its blue throat.
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.