Allen's Hummingbird vs Long-tailed Woodnymph
Selasphorus sasin 비교 대상 Thalurania watertonii
Side-by-Side Comparison
| 속성 | Allen's Hummingbird | Long-tailed Woodnymph |
|---|---|---|
| 학명 | Selasphorus sasin | Thalurania watertonii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Endangered |
| 체장 | — | — |
| 날개 폭 | 8.1 cm (3.2 in) | 10.9 cm (4.3 in) |
| 체중 | 3.1500000000000004 g (0.11 oz) | 4.3999999999999995 g (0.16 oz) |
| 식성 | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … | Feeds on floral nectar in Atlantic Forest understory; supplements diet with small insects and spiders … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Long-tailed Woodnymph
Soft, sibilant notes in flowing sequence; gentle high twittering with airy quality near flowering vegetation.
Geographic Range & Migration
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Long-tailed Woodnymph
Endemic to the Atlantic Forest of northeastern Brazil. Classified as Endangered due to severe habitat fragmentation.
보전 상태
Allen's Hummingbird
Long-tailed Woodnymph
How to Tell Them Apart
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
Long-tailed Woodnymph
Savile's Bustard: pale brown above; white underparts; black crown; pale streaked mantle; males with dark collar; sexually dimorphic
About These Birds
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.
Long-tailed Woodnymph
워터턴 벌새는 브라질 북동부 해안 숲에 서식하는 희귀한 벌새입니다. 수컷은 금속 녹색 왕관과 보라빛 가슴, 깊이 갈라진 파란 꼬리가 특징이며, 제한된 분포 범위로 인해 취약종으로 분류됩니다.