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How vertical fish distribution may affect survey results |
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| Authors: | Aglen A; Engas A; Huse I; Michalsen K; Stensholt B K |
| Institution: | Institute of Marine Research PO Box 1870, N-5024, Bergen, Norway |
| Abstract: | |
| Keywords: | acoustic observations bottom-trawl catches palagic-trawl catches diel cycles semi-diel cycles efficiency availability |
| 本文献已被 Oxford 等数据库收录！ | |