科学的調査038

東京大学三方湖実習

感想

高瀬川（ゲートボール場横）

聞き取り内容

＜環境の特徴＞
・優占する植生：アオミドロ、ミゾソバ
・水深：約0.20m
・水温：24.6℃
・底質：礫質

＜採集方法＞
タモ網、投網

＜生物相＞
アブラハヤ、トウヨシノボリ、ウキゴリ、ヌマチチブ、タモロコ、カワムツ、アユ、サワガニ

＜コメント＞
堰があった。排水路の直下でアオミドロと魚類が多かった。水底が泥じゃないので、下流に比べてドジョウにとっては住みにくい環境？藻類はアブラハヤのえさに。
関連記事：水辺の絵画10066科学的調査042

地図を読み込み中...

{"type":"ROADMAP","minzoom":false,"maxzoom":false,"types":["ROADMAP","SATELLITE","HYBRID","TERRAIN"],"mappingservice":"googlemaps3","width":"500px","height":"350px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"visitedicon":"","wmsoverlay":false,"zoom":12,"layers":[],"controls":["pan","zoom","type","scale","streetview","rotate"],"zoomstyle":"DEFAULT","typestyle":"DEFAULT","autoinfowindows":false,"resizable":false,"kmlrezoom":false,"poi":true,"cluster":false,"clustergridsize":60,"clustermaxzoom":20,"clusterzoomonclick":true,"clusteraveragecenter":true,"clusterminsize":2,"imageoverlays":[],"kml":[],"gkml":[],"searchmarkers":"","fullscreen":false,"scrollwheelzoom":false,"locations":[{"text":"","title":"","link":"","lat":35.546750000000002955857780762016773223876953125,"lon":135.885605599999991000004229135811328887939453125,"icon":""}]}