Polychaete Annelid Biomass Size Spectra: The Effects of Hypoxia Stress

Table 2

Percentage of small-sized polychaetes and P. pinnata under different times and conditions relative to total abundance.

	% small-sized (size classes −6~−4)	% P. pinnata  (size classes −1~1)
2004-2005	28.7	32.5
2007–2009	8.3	34.6
Oxic (>2 mg/L)	29.0	23.1
Severely hypoxic (<1 mg/L)	13.7	62.7