Department of Aquatic Bioscience, Tokyo University of Fisheries
Chiba Prefectural Freshwater Fisheries Experimental Station

Department of Aquatic Bioscience, Tokyo University of Fisheries
Texas Cooperative Fish and Wildlife Research Unit and Department of Range and Wildlife Management, Texas Tech University

Department of Biological Resources, Faculty of Agriculture, Miyazaki University

Department of Aquatic Bioscience, Tokyo University of Fisheries

Department of Aquatic Bioscience, Tokyo University of Fisheries

Department of Aquatic Bioscience, Tokyo University of Fisheries