Comparison of the sources of uncertainty in total ENP catches. C. MonnahanCole A. BranchTrevor M. StaffordKathleen V. IvashchenkoYulia M. OlesonErin 2014 <p>Catch uncertainty arises from missing locations and dates, statistical uncertainty from song call occurrence data, and ecological from uncertainty in ecological assumptions over the range . Differences in totals compared to <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0098974#pone-0098974-t004" target="_blank">Table 4</a> are due to rounding and the order of percentile calculations.</p>