Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kobayashi Mari and Ishinazaka Tsuyoshi and Kakumoto Chiharu and Wakatabe Hisashi and Kobayashi Yumi and Shimizu Akiko,Survey of the number of seals incidentally caught by salmon trap nets along the coastal waters of the Nossapu Cap in Nemuro Peninsula from 2002 to 2003 compared with the survey from 1982 to 1983,Honyurui Kagaku (Mammalian Science),0385437X,The Mammal Society of Japan,2007,47,2,207-214,https://cir.nii.ac.jp/crid/1390282679698595456,https://doi.org/10.11238/mammalianscience.47.207