Fig. 4From: Comparison of life history traits of Tanais dulongii (Tanaidacea: Tanaididae) in natural and artificial marine environments of the south-western AtlanticMonthly variation of density of ovigerous, pre-ovigerous and post-ovigerous females of Tanais dulongii (mean ± standard error). a Mar del Plata harbour, b La EstafetaBack to article page