Estimation of grey seal (<i>Halichoerus grypus</i>) diet composition in the Baltic Sea
We examined the digestive tract contents from 145 grey seals (Halichoerus grypus) collected between 2001 and 2004 in the Baltic Sea. We compensated for biases introduced by erosion of otoliths, both by using additional hard-part structures other than otoliths, and species-specific size and numerical...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Septentrio Academic Publishing
2007-01-01
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Series: | NAMMCO Scientific Publications |
Subjects: | |
Online Access: | https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2733 |