Relationships among the life-history traits of <i>L</i>. <i>garciai</i> in Lake Alchichica.

<p>Each point represents the population average at a given month. Probability and <i>r</i> coefficient values correspond to Pearson’s correlation tests; a significant negative correlation between two variables shows a potential functional trade-off. Open circles correspond to the left axis. RE, reproductive effort; RRE, relative reproductive effort (see text for further details).