A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan
To collect information on unusual occurrences of seals along the coast of northern Japan, the questionnaire survey was conducted through the museum, zoos, aquariums and fisheries experimental stations. It revealed that ribbon seal pups unusually occurred along the coast northern Japan in 1984. The w...
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Research Institute of North Pacific Fisheries, Faculty of Fisheries, Hokkaido University/Aomori-Prefectural Asamushi Aquqrium/National Institute of Polar Research
1989
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ftnipr:oai:nipr.repo.nii.ac.jp:00005061 2023-05-15T18:02:00+02:00 A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan Sakurai,Yasunori Abe,Keiichi Naito,Yasuhiko 1989-09 https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5061 http://id.nii.ac.jp/1291/00005061/ https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=5061&item_no=1&attribute_id=18&file_no=1 en eng Research Institute of North Pacific Fisheries, Faculty of Fisheries, Hokkaido University/Aomori-Prefectural Asamushi Aquqrium/National Institute of Polar Research National Institute of Polar Research https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5061 http://id.nii.ac.jp/1291/00005061/ AA10819561 Proceedings of the NIPR Symposium on Polar Biology, 2, 139-145(1989-09) https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=5061&item_no=1&attribute_id=18&file_no=1 Departmental Bulletin Paper P(論文) 1989 ftnipr 2023-02-11T20:10:44Z To collect information on unusual occurrences of seals along the coast of northern Japan, the questionnaire survey was conducted through the museum, zoos, aquariums and fisheries experimental stations. It revealed that ribbon seal pups unusually occurred along the coast northern Japan in 1984. The white coated pups began to occur in northern area in mid April and after about half month they appeared in southern area. Analysis on both pack ice and oceanographic information suggested that the seal pup dispersion was brought by strong cold current which was particularly prominent in that year. Report Polar Biology Proceedings of the NIPR Symposium on Polar Biology National Institute of Polar Research Repository, Japan |
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Open Polar |
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National Institute of Polar Research Repository, Japan |
op_collection_id |
ftnipr |
language |
English |
description |
To collect information on unusual occurrences of seals along the coast of northern Japan, the questionnaire survey was conducted through the museum, zoos, aquariums and fisheries experimental stations. It revealed that ribbon seal pups unusually occurred along the coast northern Japan in 1984. The white coated pups began to occur in northern area in mid April and after about half month they appeared in southern area. Analysis on both pack ice and oceanographic information suggested that the seal pup dispersion was brought by strong cold current which was particularly prominent in that year. |
format |
Report |
author |
Sakurai,Yasunori Abe,Keiichi Naito,Yasuhiko |
spellingShingle |
Sakurai,Yasunori Abe,Keiichi Naito,Yasuhiko A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
author_facet |
Sakurai,Yasunori Abe,Keiichi Naito,Yasuhiko |
author_sort |
Sakurai,Yasunori |
title |
A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
title_short |
A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
title_full |
A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
title_fullStr |
A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
title_full_unstemmed |
A report on unusual mass occurrences of ribbon seal pups along the northeastern coast of Honshu and Southern Hokkaido, Japan |
title_sort |
report on unusual mass occurrences of ribbon seal pups along the northeastern coast of honshu and southern hokkaido, japan |
publisher |
Research Institute of North Pacific Fisheries, Faculty of Fisheries, Hokkaido University/Aomori-Prefectural Asamushi Aquqrium/National Institute of Polar Research |
publishDate |
1989 |
url |
https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5061 http://id.nii.ac.jp/1291/00005061/ https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=5061&item_no=1&attribute_id=18&file_no=1 |
genre |
Polar Biology Proceedings of the NIPR Symposium on Polar Biology |
genre_facet |
Polar Biology Proceedings of the NIPR Symposium on Polar Biology |
op_relation |
https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5061 http://id.nii.ac.jp/1291/00005061/ AA10819561 Proceedings of the NIPR Symposium on Polar Biology, 2, 139-145(1989-09) https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=5061&item_no=1&attribute_id=18&file_no=1 |
_version_ |
1766171642171490304 |