المؤلفون: Uchida, Mayuka, Suzuki, Ippei, Ito, Keizo, Ishizuka, Mayumi, Ikenaka, Yoshinori, Nakayama, Shouta M. M., Tamura, Tsutomu, Konishi, Kenji, Bando, Takeharu, Mitani, Yoko

المساهمون: Institute of Cetacean Research

المصدر: Polar Biology ; volume 44, issue 3, page 621-629 ; ISSN 0722-4060 1432-2056

الاتاحة: http://dx.doi.org/10.1007/s00300-021-02816-5
http://link.springer.com/content/pdf/10.1007/s00300-021-02816-5.pdf
http://link.springer.com/article/10.1007/s00300-021-02816-5/fulltext.html