Another witness, Sergi Tudela, a fisheries expert with the WWF, agreed.

另一位目击者，来自世界自然基金会的渔业专家Sergi Tudela同意上述说法。

youdao

Toni Kern, a fisheries expert, said the consistent decline means the population has long-term problems, not cyclical declines and recoveries.

渔业专家托尼·克恩表示，数量持续下降意味着龙虾种群数量是个长期性的问题，而不是周期性的下降和回弹。

youdao