Species and habitats - Loligo vulgaris - All ages - Recurrence, (CGFS 1993-2011)

Species habitat occupation has been expressed as rare, occasional, frequent, recurrent depending on density levels and variability over time.物种栖息地占用（species habitat occupation）可根据时间维度上的种群密度水平及其变异性，划分为稀有、偶见、频繁、重复出现四种类型。