Biometric measurements of fish in the Eastfrisian Wadden Sea during POLARIS c...
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Depth, water was calculated as mean from bathymetric depths at start/end of trawl. Standard length of Brachyra = width of carapax of Brachyra; Standard length of Natantia =...
水深以拖网作业起始与结束时刻的水深测深值的平均值计算得到。短尾类(Brachyra)的标准体长等于其头胸甲(carapax)宽度;游泳亚目(Natantia)的标准体长=……



