Violet-fronted Brilliant vs Rufous-booted Racket-tail
Heliodoxa leadbeateri comparado com Ocreatus addae
Side-by-Side Comparison
| Atributo | Violet-fronted Brilliant | Rufous-booted Racket-tail |
|---|---|---|
| Nome científico | Heliodoxa leadbeateri | Ocreatus addae |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Not Evaluated |
| Comprimento | — | — |
| Envergadura | 13,4 cm (5.3 in) | — |
| Peso | 7,183333333333334 g (0.25 oz) | 3,0 g (0.11 oz) |
| Dieta | Nectarivore of Colombian and Venezuelan cloud forest; visits Ericaceae and Passiflora. Gleans small insects from … | 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
Violet-fronted Brilliant only
Nenhum
Rufous-booted Racket-tail only
Nenhum
Song & Call Comparison
Violet-fronted Brilliant
Broad, resonant whistle with bold projection; deep pure tone ringing out powerfully across open montane forest.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Violet-fronted Brilliant
Widespread in Andean foothill and cloud forest from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 400–2,000 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 conservação
Violet-fronted Brilliant
Rufous-booted Racket-tail
How to Tell Them Apart
Violet-fronted Brilliant
Rufous-shafted Woodstar: males with glittering violet gorget; metallic green above; rufous-shafted tail; females green above; spots
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
About These Birds
Violet-fronted Brilliant
O beija-flor-brilhante-de-fronte-violeta é um beija-flor de tamanho médio das encostas andinas da Venezuela, Colômbia, Equador e Peru. O macho tem partes superiores verdes com uma coroa violeta-iridescente brilhante e uma gorjeira verde. Alimenta-se do néctar de flores nas florestas de encosta e nubladas. A fêmea é mais apagada. Contribui para a polinização de muitas plantas andinas.
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.