Fig. 2

Mean (±SE) a lipid content and b thiamine concentration in pools of whole herring and sprat according to sampling location and season. Number of samples in parentheses; pools of sprat consisted of 12–92 and of herring 7–133 specimens
Mean (±SE) a lipid content and b thiamine concentration in pools of whole herring and sprat according to sampling location and season. Number of samples in parentheses; pools of sprat consisted of 12–92 and of herring 7–133 specimens