真实影像REAL PHOTO
Polyodontidae
匙吻鲟
Polyodon spathula
北美水域易危名录中的鱼类
匙吻鲟(學名:Polyodon spathula;英語:American paddlefish),又名美国匙吻鲟、鴨嘴鱘、及密西西比河匙吻鲟,是匙吻鲟科匙吻鲟属的唯一一种,也是该科现存的唯一一种。被IUCN列為易危保育類動物。
- 目
- 鲟目
- 最大体长
- 221 cm
- 水域
- freshwater
- 体型
- elongated
- 分布
- North America: Mississippi River basin from southwestern New York to Montana and south to Louisiana; Gulf Slope drainagaes from Mobile Bay in Alabama, to Galveston Bay in Texas, USA. Formerly in Great Lakes basin, probably extirpated. At least one country reports adverse ecological impact after introduction.
- 保护状态
- VU易危

