Amethyst Woodstar vs Rufous-booted Racket-tail
Calliphlox amethystina comparado con Ocreatus addae
Side-by-Side Comparison
| Atributo | Amethyst Woodstar | Rufous-booted Racket-tail |
|---|---|---|
| Nombre científico | Calliphlox amethystina | Ocreatus addae |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Not Evaluated |
| Longitud | — | — |
| Envergadura | 7,0 cm (2.8 in) | — |
| Peso | 2,9 g (0.10 oz) | 3,0 g (0.11 oz) |
| Dieta | Nectarivore visiting small flowers at forest edges and clearings; insect-like flight. Catches tiny flies and … | 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
Song & Call Comparison
Amethyst Woodstar
High, crystalline notes in ascending phrase; clear bright musical tones climbing smoothly in lively morning song.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Amethyst Woodstar
Widespread in open habitats from Bolivia and Brazil south to Argentina, Paraguay, and Uruguay. Sea level to 1,200 m.
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
Amethyst Woodstar
Rufous-booted Racket-tail
About These Birds
Amethyst Woodstar
Colibrí amatista de 8–9 cm con gorguera magenta brillante en los machos, habita en los bordes de bosque y jardines de Sudamérica del Este.
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.