gcb12103-sup-0001-FigS1.TIFimage/TIF679KFigure S1. Calibration between mean air and stream temperatures in degrees Celsius from (a) an acid stream (red) and (b) a circumneutral stream (blue). Fitted line from linear regression (F1,13 = 71.8, r2 = 0.86, P < 0.001) with equation = 0.799x + 0.542.
gcb12103-sup-0002-TableS1.docxWord document22KTable S1. Values of physicochemical variables in the 34 stream sites, from Townsend et al. (1983). An asterisk indicates stream is part of the Sussex Ouse; remaining sites are part of the Medway. Sites 16, 30 and 31 are currently on Ministry of Defence land and could not be accessed in the contemporary study.

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