Short-tailed Emerald vs Ruby-throated Hummingbird
Chlorostilbon poortmani 비교 대상 Archilochus colubris
Side-by-Side Comparison
| 속성 | Short-tailed Emerald | Ruby-throated Hummingbird |
|---|---|---|
| 학명 | Chlorostilbon poortmani | Archilochus colubris |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | 8.5 cm (3.3 in) |
| 날개 폭 | 8.2 cm (3.2 in) | 11.0 cm (4.3 in) |
| 체중 | 3.5 g (0.12 oz) | 3.1 g (0.11 oz) |
| 식성 | Feeds on nectar from scrub and forest-edge flowers in Colombia and Venezuela. Supplements with small … | 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
Short-tailed Emerald
Thin, reedy chip note with soft delivery; barely audible single staccato sound given from dense cover.
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
Short-tailed Emerald
Found in Andean cloud forests from Colombia to Venezuela at 1,500-2,800 m elevation. Resident in montane forest.
Ruby-throated Hummingbird
Eastern North America from southern Canada to the Gulf Coast. Winters in Central America and southern Mexico.
보전 상태
Short-tailed Emerald
Ruby-throated Hummingbird
How to Tell Them Apart
Short-tailed Emerald
Polyerata hummingbird: males with glittering green gorget; metallic green above; white underparts; 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
Short-tailed Emerald
단꼬리에메랄드(Chlorostilbon poortmani)는 콜롬비아와 베네수엘라에 서식하는 벌새입니다. 수컷은 밝은 녹색 깃털을 가지며, 비교적 짧은 꼬리가 특징입니다. 안데스 산기슭의 건조 삼림 지대에서 서식합니다.
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.