Spatially explicit estimates of length and biomass of Micromesistius poutasso...

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，获取了鲱鱼与蓝鳕资源丰度的声学估测数据。将海里面积散射系数（Nautical Area Scattering Coefficient，NASC）值分配至鲱鱼……