真实影像REAL PHOTO
Alosidae
灰西鯡
Alosa pseudoharengus
海族春日溯河湖族终生不离
- 灰色
- 温带
- 沿岸
- 河流上游
- 北半球
- 区域性分布
- 大西洋
- 北美洲
- 纺锤型
- 侧扁（横截面）
- 中型
- 温带鱼
灰色
温带
区域性分布
纺锤型
中型灰西鯡是洄游鱼，分布在北美洲；常见于河流、湖泊或相关流域，最大记录体长约40厘米。
- 纲
- 真骨鱼纲
- 目
- 鲱形目
- 最大体长
- 40 cm
- 体型
- fusiform
- 分布
- North America: Atlantic coast from Red Bay, Labrador in Canada to South Carolina in USA; many landlocked populations exist. Individuals with access to ocean are anadromous, ascending coastal rivers during spring spawning migraitons. Native to Lake Ontario; introduced into other Great Lakes via Welland Canal (first taken in Lake Erie in 1931). Introduced elsewhere, including New River in West Virginia and Virginia, and upper Tennessee River system in Tennessee, USA.
- 保护状态
- LC无危
纲
科
保护状态
