捕鯨船追尾下の「マッコウクジラ群」の行動
A series of surveys on the swimming behavior of a sperm whale ,Physeter catodon, was undertaken on board a whaler of Ryuho Maru, 470 G/T, using an echo sounder in waters off Hachijo I. in 1979 and 1980. A method of the survey was based on the results of preliminary survey in january of 1979 and the...
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| Format: | Report |
| Language: | Japanese |
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長崎大学水産学部
1986
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| Online Access: | http://hdl.handle.net/10069/30329 https://nagasaki-u.repo.nii.ac.jp/?action=repository_uri&item_id=9676 https://nagasaki-u.repo.nii.ac.jp/?action=repository_action_common_download&item_id=9676&item_no=1&attribute_id=18&file_no=1 |