Sword-billed Hummingbird vs Blue-bearded Helmetcrest
Ensifera ensifera comparado con Oxypogon cyanolaemus
Side-by-Side Comparison
| Atributo | Sword-billed Hummingbird | Blue-bearded Helmetcrest |
|---|---|---|
| Nombre científico | Ensifera ensifera | Oxypogon cyanolaemus |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Endangered |
| Longitud | — | — |
| Envergadura | 15,3 cm (6.0 in) | 14,0 cm (5.5 in) |
| Peso | 12,75 g (0.45 oz) | 4,8 g (0.17 oz) |
| Dieta | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore of Venezuelan páramo; forages at Espeletia and Ericaceae blooms in cold conditions. Catches small … |
| Tamaño de la puesta | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Sword-billed Hummingbird only
Blue-bearded Helmetcrest only
Ninguno
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Blue-bearded Helmetcrest
Rapid, mechanical clicking in even rhythm; dry staccato notes forming continuous even sequence typical of swift.
Geographic Range & Migration
Sword-billed Hummingbird
Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.
Blue-bearded Helmetcrest
Endemic to the Sierra Nevada de Santa Marta, Colombia, in high páramo at 3,000–4,600 m. Critically endangered.
Estado de conservación
Sword-billed Hummingbird
Blue-bearded Helmetcrest
How to Tell Them Apart
Sword-billed Hummingbird
Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots
Blue-bearded Helmetcrest
Blue-chested Hummingbird: males with glittering blue-green gorget; metallic bronze-green above; females green above; buff underparts
About These Birds
Sword-billed Hummingbird
Colibrí portaespada, 17-22 cm (pico hasta 10 cm). El pico más largo en relación con el cuerpo de cualquier ave. Verde iridiscente. Habita bosques nublados andinos. Polinizador especializado. Preocupación menor.
Blue-bearded Helmetcrest
A small hummingbird (11-12 cm) endemic to the Sierra Nevada de Santa Marta, Colombia, at 3,500-4,700 m. Males have a blue beard and erect crest. Critically Endangered due to extremely restricted páramo habitat on an isolated mountain range.