White-chinned Sapphire vs Rufous-booted Racket-tail
Chlorestes cyanus comparado con Ocreatus addae
Side-by-Side Comparison
| Atributo | White-chinned Sapphire | Rufous-booted Racket-tail |
|---|---|---|
| Nombre científico | Chlorestes cyanus | Ocreatus addae |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Not Evaluated |
| Longitud | — | — |
| Envergadura | — | — |
| Peso | 3,35 g (0.12 oz) | 3,0 g (0.11 oz) |
| Dieta | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Tamaño de la puesta | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
White-chinned Sapphire only
Ninguno
Rufous-booted Racket-tail only
Ninguno
Song & Call Comparison
White-chinned Sapphire
Pure, bell-like descending phase; clear resonant tones stepping smoothly down in musical evening sequence.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-chinned Sapphire
Found in humid lowland forests from Colombia through the Guianas to Amazonia and Brazil. Resident.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Estado de conservación
White-chinned Sapphire
Rufous-booted Racket-tail
About These Birds
White-chinned Sapphire
Colibrí añil (Chlorestes cyanus), 8–9 cm. Macho con plumaje azul-cian brillante en la garganta y pecho; partes superiores verde metálico. Habita en selvas húmedas y bordes del noroeste de América del Sur (Venezuela, Colombia, Ecuador, Perú, norte de Brasil). Se alimenta de néctar e insectos pequeños.
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.