Coppery Metaltail vs Ruby-throated Hummingbird
Metallura theresiae เปรียบเทียบกับ Archilochus colubris
Side-by-Side Comparison
| คุณสมบัติ | Coppery Metaltail | Ruby-throated Hummingbird |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Metallura theresiae | Archilochus colubris |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Trochilidae | Trochilidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | 8.5 cm (3.3 in) |
| กว้างปีก | 11.7 cm (4.6 in) | 11.0 cm (4.3 in) |
| น้ำหนัก | 4.925000000000001 g (0.17 oz) | 3.1 g (0.11 oz) |
| อาหาร | Nectarivore of Peruvian cloud forest; forages at Ericaceae and epiphytic orchids. Gleans tiny arthropods from … | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| จำนวนไข่ | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
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Coppery Metaltail only
Ruby-throated Hummingbird only
ไม่มี
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 Metaltail
Deep, resonant trill with buzzing quality; powerful low-frequency churring vibrating through dense tropical vegetation.
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 Metaltail
Endemic to Peru in the Cordillera Negra region of the western Andes at 3,000–4,400 m elevation.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
สถานะการอนุรักษ์
Coppery Metaltail
Ruby-throated Hummingbird
How to Tell Them Apart
Coppery Metaltail
Purple-throated Mountain-gem: tiny; males with brilliant blue-violet gorget; metallic green above; females green above; spotted below
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 Metaltail
A small hummingbird (9-10 cm) endemic to the Andes of central Peru at 2,500-3,800 m. Males have a coppery-bronze tail. Nectarivore of cloud forest and elfin forest edges. A Peruvian endemic. Named after the botanical collector Therese, Princess of Bavaria.
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.