Allen's Hummingbird vs Violet-capped Woodnymph
Selasphorus sasin 比較対象 Thalurania glaucopis
Side-by-Side Comparison
| 属性 | Allen's Hummingbird | Violet-capped Woodnymph |
|---|---|---|
| 学名 | Selasphorus sasin | Thalurania glaucopis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 8.1 cm (3.2 in) | 11.0 cm (4.3 in) |
| 体重 | 3.1500000000000004 g (0.11 oz) | 4.78 g (0.17 oz) |
| 食性 | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … | Nectarivore of South Brazilian forest, visiting bromeliads and Heliconia. Supplements with insects and spiders. |
| 一腹卵数 | 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.
Violet-capped Woodnymph
Deep, hollow churr with resonant character; prolonged buzzing sound vibrating softly through tropical canopy.
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.
Violet-capped Woodnymph
Found in the Atlantic Forest of southeastern Brazil, eastern Paraguay, and northeastern Argentina. Resident.
保全状況
Allen's Hummingbird
Violet-capped Woodnymph
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.
Violet-capped Woodnymph
バイオレットクラウンドウッドニンフはブラジル東部の大西洋岸森林に生息するハチドリです。雄は紫がかった頭部と緑の胸部が特徴です。