American Paddlefish Drawings & Dimensions

The American Paddlefish (Polyodon spathula) is an anadromous fish found in both freshwater and brackish water bodies of North America. They are filter-feeders with late maturity, longer lifespan, and their roe is a commonly popular caviar. Male paddlefish are larger than females.美洲鲟（Polyodon spathula）是一种溯河洄游鱼类，分布于北美洲的淡水和半咸水域。它们属于滤食性生物，具有晚熟、长寿的特点，其卵子是备受推崇的鱼子酱。雄性美洲鲟的体型通常大于雌性。