Jan Droll

Jan Droll
Technische Universität München | TUM · Department of Ecology and Ecosystem Management

Master of Science

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2
Publications
235
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Publications

Publications (2)
Thesis
Full-text available
The northern pike (Esox lucius) is a big freshwater fish with a medium lifespan that also inhabits the oligo- to mesohaline inner coastal lagoons around the island of Rügen, the so-called “Bodden”. The pike stock in this coastal area is co-exploited by commercial fishers and recreational anglers. Like most coastal fish stocks, the northern pike pop...

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Projects

Projects (2)
Project
This study aims to get a length-based assessment of the brackish water pike stocks in the Baltic Sea. Basic parameters like growth, mortality, and condition will be estimated. Furthermore, the LBSPR package will be used to estimate F, F/FMSY, SPR, and length at 50% and 95% selectivity.
Project
This study aims to get different growth models of the Northern Pike (Esox lucius) from brackish and freshwater sites at the baltic coast of Germany. Possible differences in growth caused by the utilization of marine or freshwater food sources will be determined by using isotope analysis.