Red-billed Emerald vs Allen's Hummingbird
Chlorostilbon gibsoni 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Red-billed Emerald | Allen's Hummingbird |
|---|---|---|
| 학명 | Chlorostilbon gibsoni | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 9.9 cm (3.9 in) | 8.1 cm (3.2 in) |
| 체중 | 3.4 g (0.12 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Feeds on floral nectar in lowland Venezuelan scrub and forest. Gleans insects and spiders to … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-billed Emerald
Harsh, buzzy chatter with urgency; rough staccato notes escalating quickly during competitive flower territory dispute.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Red-billed Emerald
Found in dry valleys and scrub of Colombia and Venezuela. Resident in arid and semi-arid habitats at low elevations.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Red-billed Emerald
Allen's Hummingbird
How to Tell Them Apart
Red-billed Emerald
Versicolored Emerald: males with glittering multicolored gorget; metallic green above; white underparts; females green above; spots
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Red-billed Emerald
적혈에메랄드(Chlorostilbon gibsoni)는 콜롬비아와 베네수엘라 북부에 서식하는 벌새입니다. 수컷은 전체적으로 반짝이는 녹색이며, 암컷은 아랫면이 흰색입니다. 건조한 관목 지대와 낮은 고도의 숲에서 서식합니다.
Allen's Hummingbird
A small hummingbird (8-9 cm) breeding along the Pacific coast from Oregon to southern California. Males have an orange-red throat and rufous flanks. Closely related to Rufous Hummingbird. Partial migrant; some populations resident on Channel Islands. Named after Thomas Allen.