Beautiful Hummingbird vs Rufous-booted Racket-tail
Calothorax pulcher ile kıyaslandığında Ocreatus addae
Side-by-Side Comparison
| Özellik | Beautiful Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| Bilimsel Ad | Calothorax pulcher | Ocreatus addae |
| Takım | Caprimulgiformes | Caprimulgiformes |
| Familya | Trochilidae | Trochilidae |
| Koruma Durumu | Least Concern | Not Evaluated |
| Uzunluk | — | — |
| Kanat Açıklığı | 7,4 cm (2.9 in) | — |
| Ağırlık | 2,6575 g (0.09 oz) | 3,0 g (0.11 oz) |
| Beslenme | Feeds on nectar from dry-forest flowers in Oaxaca, hovering at low scrub blooms. Catches gnats … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Kuluçka Büyüklüğü | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Beautiful Hummingbird only
Hiçbiri
Rufous-booted Racket-tail only
Hiçbiri
Song & Call Comparison
Beautiful Hummingbird
Soft, pure whistle with plaintive character; gentle wavering tone fading gently in dense cloud forest shade.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Beautiful Hummingbird
Endemic to southwestern Mexico in Guerrero and Oaxaca. Resident in dry forest and thorn scrub at 600-2,000 m elevation.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Koruma Durumu
Beautiful Hummingbird
Rufous-booted Racket-tail
How to Tell Them Apart
Beautiful Hummingbird
Broad-billed Hummingbird: males with brilliant sapphire-blue gorget; metallic green above; red-orange bill; females green above; spots
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
Beautiful Hummingbird
A small hummingbird (9-10 cm) endemic to southwestern Mexico in Guerrero and Oaxaca. Males have a magenta gorget similar to Lucifer Hummingbird. Long, decurved bill. Nectarivore of dry forest and thorn scrub. A Mexican endemic with restricted range.
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.