Short-tailed Emerald vs Allen's Hummingbird
Chlorostilbon poortmani 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Short-tailed Emerald | Allen's Hummingbird |
|---|---|---|
| 학명 | Chlorostilbon poortmani | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 8.2 cm (3.2 in) | 8.1 cm (3.2 in) |
| 체중 | 3.5 g (0.12 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Feeds on nectar from scrub and forest-edge flowers in Colombia and Venezuela. Supplements with small … | 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
Short-tailed Emerald
Thin, reedy chip note with soft delivery; barely audible single staccato sound given from dense cover.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
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.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Short-tailed Emerald
Allen's 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
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
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.
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.