Spatially explicit estimates of length and biomass of Micromesistius poutasso...
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Acoustic estimates of herring and blue whiting abundance were obtained during the surveys using the Simrad ER60 scientific echosounder. The allocation of NASC-values to herring,...
本次调查中，研究人员使用Simrad ER60科学回声测深仪获取了鲱鱼与蓝鳕资源丰度的声学估测值。将归一化面积后向散射系数（NASC）值分配至鲱鱼种群……
