EFFECTS OF NEREIS-DIVERSICOLOR OF MULLER ABUNDANCE ON THE DISSOLVED PHOSPHATE EXCHANGE BETWEEN SEDIMENT AND OVERLYING WATER IN PALMONES RIVER ESTUARY (SOUTHERN SPAIN)

被引:30
作者
CLAVERO, V [1 ]
NIELL, FX [1 ]
FERNANDEZ, JA [1 ]
机构
[1] MALAGA UNIV,FAC SCI,DEPT PLANT BIOL,E-29071 MALAGA,SPAIN
关键词
DISSOLVED PHOSPHATE; IRRIGATION; NEREIS-DIVERSICOLOR; SEDIMENT-WATER EXCHANGE;
D O I
10.1016/0272-7714(91)90006-W
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
Annual variations in dissolved phosphate gradient, sediment porosity, abundance of Nereis diversicolor and phosphate flux were measured in order to determine the pattern of phosphate exchange between the sediment and overlying water in an estuarine system. N. diversicolor abundance is inversely related to the dissolved phosphate gradient while the ratio, measured flux/calculated diffusion flux, increases as does N. diversicolor abundance. © 1991.
引用
收藏
页码:193 / 202
页数:10
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