Coppery Thorntail vs Ruby-throated Hummingbird
Discosura letitiae 비교 대상 Archilochus colubris
Side-by-Side Comparison
| 속성 | Coppery Thorntail | Ruby-throated Hummingbird |
|---|---|---|
| 학명 | Discosura letitiae | Archilochus colubris |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Data Deficient | Least Concern |
| 체장 | — | 8.5 cm (3.3 in) |
| 날개 폭 | 7.5 cm (3.0 in) | 11.0 cm (4.3 in) |
| 체중 | 2.8 g (0.10 oz) | 3.1 g (0.11 oz) |
| 식성 | Nectarivore with elongated tail foraging at high canopy blooms. Catches small insects near flowering trees. | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| 산란 수 | -- | 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
Coppery Thorntail
Soft, high peep followed by short buzzy trill; quiet introductory note launching into brief rough continuation.
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
Coppery Thorntail
Known only from Bolivia; restricted range in humid lowland forest of the Beni region. 150–500 m elevation.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
보전 상태
Coppery Thorntail
Ruby-throated Hummingbird
How to Tell Them Apart
Coppery Thorntail
Rufous Puffleg: males shining bronze-green; iridescent teal gorget; white underparts; large rufous leg puffs; females duller with spots
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
Coppery Thorntail
7–8 cm의 소형 벌새로 볼리비아에서 극소수 표본만 수집되었다. 구리색 깃털. 생태나 현재 상태에 대해 거의 알려진 바가 없다. 가장 신비로운 벌새 중 하나로 희귀하거나 간과되었을 수 있다. 추가 현장 조사가 필요하다.
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.