{"title":"Settlement of wild juvenile red sea bream (Pagrus major) around two types of artificial habitat","authors":"Takaya Kudoh, K. Sawa, K. Yamaoka","doi":"10.2331/SUISAN.68.874","DOIUrl":null,"url":null,"abstract":"砂底域に,2種類の人工生息場所を設置し,天然マダイ稚魚の蝟集状況を潜水調査した。マダイは主に人工生息場所を設置した場所に出現した。特に小型個体(30 mm以下)は人工生息場所の0.5 m以内で見られた。人工生息場所β(水平+垂直構造物)の方が,α(水平構造物のみ)に比べて有意に多くの個体が蝟集した。人工生息場所の近辺と藻場周辺で採捕された個体の胃内容物組成と肥満度に有意差は認められなかった。人工生息場所はマダイ稚魚を蝟集させる効果を持ち,食物面では天然の藻場とほぼ同等の機能を持つことが推測された。","PeriodicalId":9361,"journal":{"name":"Bulletin of the Japanese Society of Scientific Fisheries","volume":"20 1","pages":"874-880"},"PeriodicalIF":0.0000,"publicationDate":"2002-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Japanese Society of Scientific Fisheries","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2331/SUISAN.68.874","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}