Tables
Table 1. The number (n), size range (total length), and bulk δ13C and δ15N isotope mean and standard deviation values of fishes and invertebrates sampled from the San Juan River, USA during a historical (H: 1959-1961) and contemporary (C: 2003-2014) period. Size data for contemporary Pimephales promelas were not collected but were likely <100 mm TL.