Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean
The First Indian Antarctic Krill Expedition (FIKEX) was an attempt to examine and obtain first-hand information pertaining to distribution, abundance and vertical migration pattern of krill –Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean. It has been ascertain...
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Indian Academy of Sciences
2005
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ftnio:oai:dsr.nio.org:2264/148 2023-05-15T13:59:28+02:00 Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean Rathod, V. 2005 150528 bytes application/pdf http://drs.nio.org/drs/handle/2264/148 en eng Indian Academy of Sciences Antarctic krill FIKEX Indian Ocean Southern Ocean Article 2005 ftnio 2012-08-25T20:02:45Z The First Indian Antarctic Krill Expedition (FIKEX) was an attempt to examine and obtain first-hand information pertaining to distribution, abundance and vertical migration pattern of krill –Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean. It has been ascertained that krill migrations occur between sea surface and a depth of about 100 m. Availability of food is the key factor affecting both seasonal and annual changes, and leads to krill migration. Under good feeding conditions the amplitude is maximal, and the migration cycle approaches 24 h. Adult individuals exhibit 24 h migration, whereas juveniles show lower migration, and their submergence is shallower. Water stratification may also affect krill distribution in the water column, and in certain conditions may lead to limitation of migration range. Article in Journal/Newspaper Antarc* Antarctic Antarctic Krill Euphausia superba Southern Ocean National Institute of Oceanography, India: Digital Repository Service (DRS@nio) Antarctic Southern Ocean Indian |
institution |
Open Polar |
collection |
National Institute of Oceanography, India: Digital Repository Service (DRS@nio) |
op_collection_id |
ftnio |
language |
English |
topic |
Antarctic krill FIKEX Indian Ocean Southern Ocean |
spellingShingle |
Antarctic krill FIKEX Indian Ocean Southern Ocean Rathod, V. Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
topic_facet |
Antarctic krill FIKEX Indian Ocean Southern Ocean |
description |
The First Indian Antarctic Krill Expedition (FIKEX) was an attempt to examine and obtain first-hand information pertaining to distribution, abundance and vertical migration pattern of krill –Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean. It has been ascertained that krill migrations occur between sea surface and a depth of about 100 m. Availability of food is the key factor affecting both seasonal and annual changes, and leads to krill migration. Under good feeding conditions the amplitude is maximal, and the migration cycle approaches 24 h. Adult individuals exhibit 24 h migration, whereas juveniles show lower migration, and their submergence is shallower. Water stratification may also affect krill distribution in the water column, and in certain conditions may lead to limitation of migration range. |
format |
Article in Journal/Newspaper |
author |
Rathod, V. |
author_facet |
Rathod, V. |
author_sort |
Rathod, V. |
title |
Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
title_short |
Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
title_full |
Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
title_fullStr |
Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
title_full_unstemmed |
Distribution, abundance and vertical migration pattern of krill - Euphausia superba Dana at fishing area 58 of the Indian Ocean sector of Southern Ocean |
title_sort |
distribution, abundance and vertical migration pattern of krill - euphausia superba dana at fishing area 58 of the indian ocean sector of southern ocean |
publisher |
Indian Academy of Sciences |
publishDate |
2005 |
url |
http://drs.nio.org/drs/handle/2264/148 |
geographic |
Antarctic Southern Ocean Indian |
geographic_facet |
Antarctic Southern Ocean Indian |
genre |
Antarc* Antarctic Antarctic Krill Euphausia superba Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctic Krill Euphausia superba Southern Ocean |
_version_ |
1766268014821376000 |