Temporal dynamics of life-history traits of <i>L</i>. <i>garciai</i> in Lake Alchichica.

<p>a) Average reproductive effort, i.e. the absolute quantity of biomass a female invests per clutch; and relative reproductive effort, the proportion of the female biomass invested per clutch. b) Average number of eggs per sac and average size of those eggs. Vertical bars indicate ± one standard deviation.