Peruvian Piedtail vs Ruby-throated Hummingbird
Phlogophilus harterti 比較対象 Archilochus colubris
Side-by-Side Comparison
| 属性 | Peruvian Piedtail | Ruby-throated Hummingbird |
|---|---|---|
| 学名 | Phlogophilus harterti | 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 | 9.1 cm (3.6 in) | 11.0 cm (4.3 in) |
| 体重 | 2.45 g (0.09 oz) | 3.1 g (0.11 oz) |
| 食性 | Nectarivore of Peruvian montane forest understory. Visits tubular flowers; catches small insects gleaned from leaf … | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| 一腹卵数 | -- | 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
Peruvian Piedtail
Deep, resonant hum barely audible; extremely low-frequency vibration perceptible more as sensation than distinct sound.
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
Peruvian Piedtail
Found on the eastern Andean slope in Peru in humid foothill forest. 400–1,400 m elevation.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
保全状況
Peruvian Piedtail
Ruby-throated Hummingbird
How to Tell Them Apart
Peruvian Piedtail
Calliope Hummingbird: males with glittering rosy-red streaked gorget; metallic green above; females plain green above; short 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
Peruvian Piedtail
ペルーのアマゾン地域に生息する小型のハチドリで、ハーターのハチドリとも呼ばれる。アンデス山麓の低地林に生息し、詳細な生態はほとんど知られていない。
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.