Acoustic mean fish density distribution at different water depth categories of Qiantang River in Zhejiang, China (A) before and (B) after the closure.

  Part of: Zhang A, Luo W, Wang J, Zhou Z (2021) The time-area fishing closure impacts on fish stock; Qiantang River before and after a four-month fishing closure. Acta Ichthyologica et Piscatoria 51(4): 349-356.