This file contains the estimated dry weight for all individual macroinvertebrates collected across 25 streams in New Zealand. Below are the column names and a brief description of them. site = Site name; character string. surber = Surber sample that individual was collected in (s1, s2, or s3). linear_meas = linear measurement of the individual in millimeters. dw = estimated dry weight of individual in units of grams. FFG = functional feeding group; CB = collector browser, G = grazer, P = predator, FF = filter feeder, S = shredder, O = omnivore, NA = unknown