Little Woodstar vs Rufous-booted Racket-tail
Chaetocercus bombus verglichen mit Ocreatus addae
Side-by-Side Comparison
| Merkmal | Little Woodstar | Rufous-booted Racket-tail |
|---|---|---|
| Wissenschaftlicher Name | Chaetocercus bombus | Ocreatus addae |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Trochilidae | Trochilidae |
| Erhaltungsstatus | Near Threatened | Not Evaluated |
| Länge | — | — |
| Flügelspannweite | 5,6 cm (2.2 in) | — |
| Gewicht | 6,5 g (0.23 oz) | 3,0 g (0.11 oz) |
| Ernährung | One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Gelegegröße | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Little Woodstar
Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across scrub habitat.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Little Woodstar
Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Erhaltungsstatus
Little Woodstar
Rufous-booted Racket-tail
About These Birds
Little Woodstar
A tiny hummingbird (7 cm) found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Small even for a woodstar. Purple throat (males). Nectarivore of forest edges. Classified as Vulnerable due to habitat loss. One of the smallest hummingbirds.
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.