Rufous-booted Racket-tail vs Needle-billed Hermit
Ocreatus addae dibandingkan dengan Phaethornis philippii
Side-by-Side Comparison
| Atribut | Rufous-booted Racket-tail | Needle-billed Hermit |
|---|---|---|
| Nama Ilmiah | Ocreatus addae | Phaethornis philippii |
| Ordo | Caprimulgiformes | Caprimulgiformes |
| Famili | Trochilidae | Trochilidae |
| Status Konservasi | Not Evaluated | Least Concern |
| Panjang | — | — |
| Rentang Sayap | — | 11,4 cm (4.5 in) |
| Berat | 3,0 g (0.11 oz) | 4,9 g (0.17 oz) |
| Diet | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … | Nectarivore following trap-lining routes through Heliconia and Costus flowers. Catches small arthropods for protein. |
| Ukuran Sarang | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Needle-billed Hermit
Soft, whispered twittering with delicate quality; barely audible sequence of minute high notes almost lost in ambient sound.
Geographic Range & Migration
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Needle-billed Hermit
Found in lowland rainforest of Peru and adjacent Bolivia in the upper Amazon basin. Sea level to 600 m elevation.
Status Konservasi
Rufous-booted Racket-tail
Needle-billed Hermit
How to Tell Them Apart
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
Needle-billed Hermit
Minute Hermit: metallic green above; buff underparts; white postocular stripe; tiny size; decurved bill; streaked throat; pale belly
About These Birds
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.
Needle-billed Hermit
A medium-sized hermit hummingbird (12-14 cm) found in humid lowland forests from eastern Peru to western Brazil. Green plumage with rufous underparts and an unusually straight, needle-like bill for a hermit. Nectarivore of Amazonian forest undergrowth.