Ruby-throated Hummingbird vs Berylline Hummingbird
Archilochus colubris 比較対象 Saucerottia beryllina
Side-by-Side Comparison
| 属性 | Ruby-throated Hummingbird | Berylline Hummingbird |
|---|---|---|
| 学名 | Archilochus colubris | Saucerottia beryllina |
| 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 | 11.0 cm (4.3 in) | — |
| 体重 | 3.1 g (0.11 oz) | 4.3 g (0.15 oz) |
| 食性 | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … | Nectarivore of Mexican pine-oak highlands, visiting flowering trees and epiphytes. Supplements with insects and spiders. |
| 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
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.
Berylline Hummingbird
Melodic, two-note ascending whistle; pure tones stepping upward clearly and repeatedly from active territory.
Geographic Range & Migration
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
Berylline Hummingbird
Found in highlands from Mexico to Honduras at 800-3,000 m. Resident in pine-oak forest and cloud forest edges.
保全状況
Ruby-throated Hummingbird
Berylline Hummingbird
How to Tell Them Apart
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
Berylline Hummingbird
Bay Coucal: rich rufous-brown above; rufous wings; pale buff-white below; long dark tail; red eye; bright rufous plumage
About These Birds
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.
Berylline Hummingbird
A medium-sized hummingbird (9-10 cm) found in highlands from Mexico to Honduras at 800-3,000 m. Green plumage with beryl-green belly and rufous wing patches visible in flight. Nectarivore of pine-oak forest, gardens, and cloud forest edges. Common at Mexican feeders.