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,...
本调查采用Simrad ER60科学回声测深仪，获取了鲱鱼与蓝鳕（blue whiting）资源丰度的声学估测结果。将NASC值（NASC-values）分配至鲱鱼的相关工作……
