Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAMBU Hisao and OHARA Junichi and OKUMURA Yasushi and YAMADA Tadasu K. and ISHIKAWA Hajime and AKAMATSU Tomoo and ISHII Masayuki and TAJIMA Yuko,"A Gray Whale, Eschrichtius robustus, Appeared off Fukui Prefecture and Ishikawa Prefecture, Sea of Japan, in the Spring of 2019",Japan Cetology,1881-3445,The Cetology Study Group of Japan,2022-12-15,32,0,1-15,https://cir.nii.ac.jp/crid/1390578680539980672,https://doi.org/10.5181/cetology.32.0_1