Browsing Brage IMR by Author "Sanchez-Jerez, P."

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Coastal salmon farms attract large and persistent aggregations of wild fish: an ecosystem effect

Dempster, Tim; Uglem, Ingebrigt; Sanchez-Jerez, P.; Fernandez-Jover, D.; Bayle-Sempere, J. T.; Nilsen, Rune; Bjørn, Pål Arne (Journal article; Peer reviewed, 2009-06-18)

Coastal aquaculture is a globally expanding enterprise. Currently, 1200 salmon farms operate in coastal Norway, yet their capacity to aggregate and subsequently modify wild fish distributions is poorly known. Aggregations ...
High connectivity of salmon farms revealed by aggregation, residence and repeated movements of wild fish among farms

Uglem, Ingebrigt; Dempster, Tim; Bjørn, Pål Arne; Sanchez-Jerez, P.; Økland, Finn (Journal article; Peer reviewed, 2009-05-29)

Marine fish farms are widespread in coastal waters throughout the world, yet how they modify the movement patterns of wild fish species is largely unknown. We determined the spatio-temporal distribution of saithe Pollachius ...
Movements of grey mullet Liza aurata and Chelon labrosus associated with coastal fish farms in the western Mediterranean Sea

Arechavala-Lopez, P.; Uglem, Ingebrigt; Sanchez-Jerez, P.; Fernandez-Jover, D.; Bayle-Sempere, J. T.; Nilsen, Rune (Journal article; Peer reviewed, 2010-11-10)

Grey mullet occur in abundance around sea bream and sea bass farms where they forage on waste fish feed, a behaviour that could modify their natural movement pattern and distribution. In this study, we used visual census ...