Table 1. Temporal changes in plankton community size structure.

Average biomass of Coscinodiscus sp. and different size classes of copepods in the control mesocosms on t1 and t57 (± standard error, SE).

Biomass in mesocosms (average of control treatment) [mg L-1]	t1			t57
	Mean		SE	Mean		SE
Total biomass	5.26	±	0.47	12.74	±	2.01
Coscinodiscus sp.	0.05	±	0.01	6.02	±	0.67
Copepod total	3.43	±	0.47	2.58	±	0.40
Copepod L (> 1mm)	0.18	±	0.04	0.00	±	0.00
Copepod M (600–1000 μm)	2.85	±	0.40	0.84	±	0.13
Copepod S (<600 μm) & nauplii	0.40	±	0.04	1.73	±	0.32