Table 2. Organic carbon flux [mg C d⁻¹ individual⁻¹] for each discharge (S for stochastic, C for constant) and light treatment (mean ± SD).

% transmission	S	C
90%	0.46±0.39	0.29±0.19
65%	0.72±0.99	0.47±0.69
50%	1.77±1.35	0.36±0.20
27%	0.79±0.68	1.13±1.27
all light	0.94±1.03	0.56±0.78