Spatially explicit estimates of length and biomass of Clupea harengus (Norweg...
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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,...
本次声学调查期间，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算结果。针对鲱鱼的航迹面积散射系数（Nautical Area Scattering Coefficient，简称NASC）值分配……
