RESPONSE OF FUNCTIONAL COMMUNITY DIVERSITY OF MACROINVERTEBRATES IN ASHI RIVER TO ECOLOGICAL ENVIRONMENT AND OPTIMIZATION STRATEGY
To clarify functional feeding group (FFG) response mechanisms to environmental changes and support ecological restoration, 27 sampling sites were established along the Ashi River, with seasonal investigations conducted in 2022. A total of 52 taxa (50 families + 2 classes: Hirudinea, Oligochaeta) were identified, catego...