a<p>Each landscape representation measured connectivity as a function of distance (D) and the traversal costs resulting from the inter-feature weights of elevation (E), plan curvature (P), tree and scrub cover (T), river order (R), highway traffic volume (H), and bridge length (B).</p>b<p>Landscape representations were ranked by their Akaike weight (<i>w</i><sub>i</sub>). Only the top ranked cost-surface landscape representations (Σ<i>w</i><sub>i</sub>≤0.95) plus the uniform landscape representation are listed.</p><p><i>r</i><sup>2</sup> = coefficient of determination (in all cases <i>p</i>≤0.03), μ<sub>log</sub> = the mean of the logarithm of the lognormal dispersal kernel, σ<sub>log</sub> = the standard deviation of the logarithm of...