Purple-backed Starling vs Common Starling
Agropsar sturninus 比較対象 Sturnus vulgaris
Side-by-Side Comparison
| 属性 | Purple-backed Starling | Common Starling |
|---|---|---|
| 学名 | Agropsar sturninus | Sturnus vulgaris |
| 目 | Passeriformes | Passeriformes |
| 科 | Sturnidae | Sturnidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 21.5 cm (8.5 in) |
| 翼開長 | 21.1 cm (8.3 in) | 37.0 cm (14.6 in) |
| 体重 | 74.85 g (2.64 oz) | 78.0 g (2.75 oz) |
| 食性 | -- | Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … |
| 一腹卵数 | 3-7 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
共通生息地
None
Purple-backed Starling only
Common Starling only
Common Starling
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
Song & Call Comparison
Purple-backed Starling
Common Starling
A complex mimic: rattles, whistles, clicks, and squeaks mixed with imitations of other birds. Song is a continuous medley. Also gives harsh 'scheer' alarm and chattering.
Geographic Range & Migration
Purple-backed Starling
Common Starling
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
保全状況
Purple-backed Starling
Common Starling
How to Tell Them Apart
Purple-backed Starling
Common Starling
Glossy black plumage with iridescent purple and green sheen in breeding season. Winter plumage shows white spotting. Short tail and pointed wings in flight.
Long, pointed bill — yellow in breeding season, dark in winter
About These Birds
Purple-backed Starling
The Purple-backed Starling, <em>Agropsar sturninus</em>, is a member of the family Sturnidae, the starlings and mynas, breeding in northeastern Asia and wintering in Southeast Asia. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species is associated with forest habitats, including open woodlands and forest edges across its breeding range in northeastern China, the Korean Peninsula, and adjacent areas, wintering in Borneo, the Philippines, and nearby islands. The Purple-backed Starling holds a conservation status …
Common Starling
ホシムクドリ（Sturnus vulgaris）— ユーラシア原産で北米・豪州・南アフリカに移入された。金属光沢のある羽と白い斑点が特徴。巨大な群れ（マーモレーション）を形成する。