Model selection results for factors influencing the probability that a fish exhibits signs of <i>M. cerebralis</i> infection in the upper Colorado River in the years 2009 through 2011.

1<p>Models are ranked by their AICc differences (Δ<i>_i</i>) relative to the best model in the set and Akaike weights (<i>w_i</i>) quantify the probability that a particular model is the best model in the set given the data and the model set.</p>‡<p><i>R</i>² values are maximum rescaled <i>R</i>² values.