Chapter 8· Analysis of Stream Macroinvertebrate Communities
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Chironomus Chironomidae Odonata
Baetis
Oligochaeta Hirudinea Gaslropoda
o Field data
Taxa
Based on community plus environmental data
•
Based on only community data
Fig. 8.16. (continued) b) November 1997.
The field data were benthic macrainvertebrates collected at sampie sites located
on areach within 200 m of the Yangjae Stream. a tributary of the Han River in
Korea (Fig. 8.1). Data collected fram April 1996 to March 1997 were used for the