<p>Nitrogen (NH<sub>4</sub>) and phosphorus (SRP) nutrient excretion rates (ug·min<sup>−1</sup>) of <i>D. tenebrosus</i>. Lines represent the fit of the top model selected by AICc for P (<i>log<sub>10</sub></i>[µg<sub>P</sub>·min<sup>−1</sup>] = −3.12+1.60(<i>log</i><sub>10</sub>[mass]), r<sup>2</sup> = 0.31, P = 0.01), and N excretion rates (<i>log<sub>10</sub></i>[µg<sub>N</sub>·min<sup>−1</sup>] = −2.04+1.41(<i>log</i><sub>10</sub>[mass]), r<sup>2</sup> = 0.79, P<<0.001).</p