Storskarvens artpreferenser och påverkan på Krankesjöns fiskfauna - kan partiell migration för mörten minska risken att bli prederad?
This study was conducted in two lakes, Krankesjön and Vombsjön, located in Lund, Sweden. We went out for four weeks during April in order to scan for PIT-tags eaten by cormorants (Phalacrocorax carbo). These PIT-tags have been implanted in more than 12000 fishes and 12 species during the period between 2003 and 2012. The total numbers of PIT-tags found were 403 and they were distributed over eight