@article{oai:iwate-u.repo.nii.ac.jp:00009208, author = {佐藤, 太郎 and 東, 淳樹}, issue = {別冊}, journal = {農村計画学会誌}, month = {Nov}, note = {This study clarified the relahonships between appearance patterns of fishes and enviromental factors in the main drainage canal in Isawa Town, Iwate Prefecture. Appearance patterns of fishes were most diverse in the enviroments with high openwork gravel rate and deeper water. It was because of an indispensable condition for fishes of which habitat in the space between gravel and fighes of which habitat was deeper water like pool.We discussed it was important to maintain the environmental factors such as the openwork gravel and pools to secure fish diversity.}, pages = {7--12}, title = {幹線排水路における魚類の出現パターンに影響する要因-岩手県胆沢町の「原川排水路」土水路区間を事例として-}, volume = {23}, year = {2004} }