A modification of the biotic index of organic stream pollution to remedy problems and permit its use throughout the year

The biotic index of the arthropod fauna of streams is modified by limiting to ten the number of individuals in each taxon used in its calculation. This reduces detrimental effects on the index of certain fairly tolerant taxa in clean streams, effects of a few tolerant taxa in somewhat polluted strea...

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Veröffentlicht in:	Great Lakes entomologist 1998-03, Vol.31 (1), p.1-12
1. Verfasser:	Hilsenhoff, W.L. (University of Wisconsin, Madison, WI.)
Format:	Artikel
Sprache:	eng
Schlagworte:	AQUATIC ANIMALS AQUATIC COMMUNITIES ARTHROPODA BIODIVERSITY COMMUNITY ECOLOGY ECOLOGY INDEXES RIVERS SEASONAL VARIATION WATER POLLUTION WATER QUALITY WISCONSIN
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