Sparkling Violetear vs Ruby-throated Hummingbird
Colibri coruscans 比較対象 Archilochus colubris
Side-by-Side Comparison
| 属性 | Sparkling Violetear | Ruby-throated Hummingbird |
|---|---|---|
| 学名 | Colibri coruscans | Archilochus colubris |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 8.5 cm (3.3 in) |
| 翼開長 | 15.1 cm (5.9 in) | 11.0 cm (4.3 in) |
| 体重 | 6.683333333333334 g (0.24 oz) | 3.1 g (0.11 oz) |
| 食性 | Nectarivore ranging widely across forest canopy and edges. Defends flowering trees; catches small insects in … | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Ruby-throated Hummingbird
Deciduous and mixed forests, woodland edges, gardens, and parks with flowering plants. Migrates across the Gulf of Mexico.
Song & Call Comparison
Sparkling Violetear
Deep, resonant buzz with hollow quality; low-pitched churring sound vibrating softly through broad-leaved forest.
Ruby-throated Hummingbird
Soft, high-pitched chattering and twittering 'chee-dit'. Also produces a thin 'tik' call in flight. Wing beats create an audible high-pitched humming buzz during hovering.
Geographic Range & Migration
Sparkling Violetear
Widespread in Andean highlands from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. Found at 1,500–4,200 m.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
保全状況
Sparkling Violetear
Ruby-throated Hummingbird
How to Tell Them Apart
Sparkling Violetear
Blue-tailed Hummingbird: brilliant shining coppery-bronze body; glittering violet gorget; pale whitish underparts; blue-glossed tail
Ruby-throated Hummingbird
Metallic green upperparts and greyish-white underparts. Males have a brilliant iridescent ruby-red gorget that appears black in poor light. Females lack the gorget.
Long, straight, thin black bill adapted for probing flowers
About These Birds
Sparkling Violetear
A medium-sized hummingbird (13-14 cm) with glittering green plumage and violet ear patches. Found widely across the Andes from Venezuela to Argentina at 1,500-4,500 m. Nectarivore, one of the most abundant and conspicuous hummingbirds in Andean gardens and forest edges.
Ruby-throated Hummingbird
The ruby-throated hummingbird is the only breeding hummingbird in eastern North America. These tiny birds beat their wings about 53 times per second and can fly backwards, sideways, and even briefly upside down. They make an extraordinary non-stop 800 km crossing of the Gulf of Mexico during migration.