Sex ratio and GSI data for M. beryllina collected offshore of Pt. Lobos, California from 2009 to 2010.

<p>This dataset contains the sex ratio and mean&nbsp;gonadosomatic&nbsp;index (GSI) of female M. beryllina&nbsp;collected offshore of Pt. Lobos California. Full description of details is provided in Brander et al. (2013).</p>本数据集包含在加利福尼亚州洛博斯角近海采集的雌性M. beryllina的性别比例及平均性腺指数（gonadosomatic index, GSI）。相关细节的完整描述详见Brander等人（2013）的研究。