White-throated Mountain-gem vs Rufous-booted Racket-tail
Lampornis castaneoventris comparado com Ocreatus addae
Side-by-Side Comparison
| Atributo | White-throated Mountain-gem | Rufous-booted Racket-tail |
|---|---|---|
| Nome científico | Lampornis castaneoventris | Ocreatus addae |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Not Evaluated |
| Comprimento | — | — |
| Envergadura | 12,2 cm (4.8 in) | — |
| Peso | 5,58 g (0.20 oz) | 3,0 g (0.11 oz) |
| Dieta | Nectarivore of Costa Rican highlands; visits diverse cloud-forest flowers. Supplements diet with small insects and … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Tamanho da postura | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
White-throated Mountain-gem only
Nenhum
Rufous-booted Racket-tail only
Nenhum
Song & Call Comparison
White-throated Mountain-gem
Thin, reedy trill with wavering quality; soft rapid notes with gentle tremolo effect given from cover.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
White-throated Mountain-gem
Endemic to the highlands of Costa Rica and western Panama in cloud forest. 1,200–2,800 m. 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 conservação
White-throated Mountain-gem
Rufous-booted Racket-tail
About These Birds
White-throated Mountain-gem
O beija-flor-de-ventre-castanho é um beija-flor da Costa Rica e Panamá com ventre castanho, encontrado em florestas montanas úmidas em altitude.
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.