Javan Myna vs Common Starling
Acridotheres javanicus 比較対象 Sturnus vulgaris
Side-by-Side Comparison
| 属性 | Javan Myna | Common Starling |
|---|---|---|
| 学名 | Acridotheres javanicus | Sturnus vulgaris |
| 目 | Passeriformes | Passeriformes |
| 科 | Sturnidae | Sturnidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | 21.5 cm (8.5 in) |
| 翼開長 | 24.5 cm (9.6 in) | 37.0 cm (14.6 in) |
| 体重 | 95.5 g (3.37 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 | 2-5 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Starling
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
Song & Call Comparison
Javan Myna
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
Javan Myna
Common Starling
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
保全状況
Javan Myna
Common Starling
How to Tell Them Apart
Javan Myna
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
Javan Myna
The Javan Myna (<em>Acridotheres javanicus</em>) is a member of the family Sturnidae, the starlings and mynas. Detailed plumage and behavioral descriptions of this species are limited in the available literature. Native to Java and Bali in Indonesia, its range has expanded through introductions to parts of Southeast Asia, including Singapore and Malaysia, where it has become locally abundant. It inhabits wetland-adjacent and urban environments, displaying the adaptability characteristic of many mynas. As an Acridotheres species, it is likely omnivorous, feeding …
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。