Grey-tailed Mountain-gem vs Rufous-booted Racket-tail
Lampornis cinereicauda comparado con Ocreatus addae
Side-by-Side Comparison
| Atributo | Grey-tailed Mountain-gem | Rufous-booted Racket-tail |
|---|---|---|
| Nombre científico | Lampornis cinereicauda | Ocreatus addae |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Not Evaluated |
| Longitud | — | — |
| Envergadura | 12,4 cm (4.9 in) | — |
| Peso | 5,425 g (0.19 oz) | 3,0 g (0.11 oz) |
| Dieta | Nectarivore of Costa Rican and Panamanian cloud forest; forages at Ericaceae and Salvia. Gleans small … | 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
Grey-tailed Mountain-gem only
Ninguno
Rufous-booted Racket-tail only
Ninguno
Song & Call Comparison
Grey-tailed Mountain-gem
Sharp, crackling chatter with percussive quality; rapid dry notes delivered forcefully near active territory boundary.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Grey-tailed Mountain-gem
Found in highland forest of Costa Rica, primarily the Pacific slope Talamanca range. 1,200–2,400 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
Grey-tailed Mountain-gem
Rufous-booted Racket-tail
About These Birds
Grey-tailed Mountain-gem
El colibrí de cola gris es un colibrí endémico de las montañas del sur de Costa Rica, con plumaje oscuro y cola grisácea.
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.