Turquoise-crowned Hummingbird vs Ruby-throated Hummingbird
Cynanthus doubledayi 비교 대상 Archilochus colubris
Side-by-Side Comparison
| 속성 | Turquoise-crowned Hummingbird | Ruby-throated Hummingbird |
|---|---|---|
| 학명 | Cynanthus doubledayi | Archilochus colubris |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | 8.5 cm (3.3 in) |
| 날개 폭 | 10.0 cm (3.9 in) | 11.0 cm (4.3 in) |
| 체중 | 3.075 g (0.11 oz) | 3.1 g (0.11 oz) |
| 식성 | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | Nectar from tubular flowers, supplemented with small insects and spiders for protein. Feeds at over … |
| 산란 수 | 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
Turquoise-crowned Hummingbird
Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence during display.
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
Turquoise-crowned Hummingbird
Endemic to the Pacific slope of southern Mexico from Guerrero to Oaxaca. Resident in tropical deciduous forest.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
보전 상태
Turquoise-crowned Hummingbird
Ruby-throated Hummingbird
How to Tell Them Apart
Turquoise-crowned Hummingbird
Chestnut-bellied Hummingbird: males with glittering green gorget; metallic green above; chestnut belly; females plain above; 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
Turquoise-crowned Hummingbird
9–10 cm의 중형 벌새로 게레로에서 오악사카까지 멕시코 남부 태평양 사면 고유종. 수컷은 청록색 머리와 녹색 몸을 가진다. 열대 낙엽림에서 꿀을 먹는다. 제한적 분포의 멕시코 고유종.
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.