Yearlings TSR in relation to older individuals TSR recorded in the same year in 67 years×colony events.

Abstract

<p>Continuous lines are least squares regressions for the 14 colonies included in the sample. Three data points with sex ratio of older individuals = 1 are not represented to better visualize the other data points. The coordinates (<i>x</i>, <i>y</i>) of those points are in parentheses.</p