Sword-billed Hummingbird vs Tumbes Hummingbird
Ensifera ensifera comparado com Thaumasius baeri
Side-by-Side Comparison
| Atributo | Sword-billed Hummingbird | Tumbes Hummingbird |
|---|---|---|
| Nome científico | Ensifera ensifera | Thaumasius baeri |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 15,3 cm (6.0 in) | — |
| Peso | 12,75 g (0.45 oz) | 4,5249999999999995 g (0.16 oz) |
| Dieta | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Feeds on floral nectar in forest understory, hovering at Heliconia and bromeliads. Supplements with spiders … |
| Tamanho da postura | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Sword-billed Hummingbird only
Tumbes Hummingbird only
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Tumbes Hummingbird
Deep, resonant churring trill with powerful bass; low buzzing sound vibrating impressively in open forest.
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.
Tumbes Hummingbird
Found in arid Tumbesian scrub of western Peru and southwestern Ecuador. Resident in dry forest and coastal scrub.
Estado de conservação
Sword-billed Hummingbird
Tumbes Hummingbird
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
Tumbes Hummingbird
Lesser Roadrunner: similar to Greater but smaller; brown-streaked above; white-buff below; long tail; shaggy crest; blue facial skin
About These Birds
Sword-billed Hummingbird
A remarkable hummingbird (14-15 cm body) with a bill as long as its body (8-10 cm), the longest bill relative to body size of any bird. Found in Andean cloud forests from Venezuela to Bolivia at 1,700-3,500 m. The extraordinarily long bill evolved to feed on deep tubular Passiflora flowers.
Tumbes Hummingbird
A medium-sized hummingbird (10-11 cm) found in arid Tumbesian scrub of western Peru and southwestern Ecuador. Green plumage with buff underparts. Nectarivore of dry forest and scrub. Named after the collector Karl Ernst von Baer. An arid-zone specialist.