dc.contributor.author | Bogstad, Bjarte | |
dc.contributor.author | Tjelmeland, Sigurd | |
dc.date.accessioned | 2008-07-24T08:20:27Z | |
dc.date.issued | 1992 | |
dc.identifier.uri | http://hdl.handle.net/11250/107555 | |
dc.description | Interrelations between fish populations in the Barents Sea. Proceedings of the fifth PINRO-IMR Symposium. Murmansk, 12-16 August 1991. | en |
dc.description.abstract | The Barents Sea capelin stock coliapsed during the period 1983-1986.
One of the main factors causing the colIapse was a rapid increase in
consumption of capelin by cod, caused by the strong 1983 cod year class.
Based on measurements of stomach evacuation ra+es in the appropriate
temperature interval and data from a combined Russian-Norwegian
stomach sampling programrne, predation mortalities are estimated by the
MR multispecies model for the Barents Sea - MULTCPEC. In order to
estimate these predation mortalities, cod-capelin interaction parameters
and yearly migration parameters for capelin are ako estimated. | en |
dc.format.extent | 1240601 bytes | |
dc.format.mimetype | application/pdf | |
dc.language.iso | eng | en |
dc.relation.ispartofseries | PINRO-IMR Symposium | en |
dc.relation.ispartofseries | 5 | en |
dc.title | A method for estimation of predation mortalities on capelin using a cod-capelin model for the Barents Sea | en |
dc.type | Conference object | en |