About MIYASHITA YUKI
About 群馬県 東部県民局
About SAKANIWA HIROYUKI
About 群馬県 環境森林部
About Bulletin of the Gunma Museum of Natural History
About fisheries
About Gunma prefecture
About feeding damage
About Pelecaniformes
About Phalacrocorax carbo
About 内水面漁業
About Autecology
About 群馬
About カワウ
About 分布