Fritz Köster

  1. 2019
  2. Published

    Designing spawning closures can be complicated: Experience from cod in the Baltic Sea. / Eero, Margit; Hinrichsen, Hans-Harald; Hjelm, Joakim; Huwer, Bastian; Hüssy, Karin; Köster, Friedrich W.; Margonski, Piotr; Plikshs, Maris; Storr-Paulsen, Marie; Zimmermann, Christopher.

    In: Ocean & Coastal Management, Vol. 169, 2019, p. 129-136.

    Research output: Contribution to journalJournal article – Annual report year: 2019Researchpeer-review

  3. 2018
  4. Published

    Application of the egg production method to estimate stock trends and spawning stock biomass of Eastern Baltic cod. / Köster, Fritz; Huwer, Bastian; Kraus, Gerd; Diekmann, Rabea; Eero, Margit; Makarchouk, Andrei; Orey, Serra ; Dierking, Jan; Margonski, Piotr; Hermann, Jens Peter; Tomkiewicz, Jonna; Oesterwind, Daniel; Kotterba, Paul; Teschner, Eske; Voss, Rudiger.

    2018. Abstract from ICES Annual Science Conference 2018, Hamburg, Germany.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2018Research

  5. 2017
  6. Published

    Changes in reproductive life history and resource allocation impacting population dynamics of Baltic cod. / Tomkiewicz, Jonna; Huwer, Bastian; Cordón, Carla Tatiana Franco; Storr-Paulsen, Marie; Eero, Margit; Köster, Fritz.

    2017. Abstract from BONUS symposium: Science delivery for sustainable use of the Baltic Sea living resources, Tallin, Estonia.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2017Research

  7. Published

    Do spatio-temporal spawning closures promote the recovery of cod in the Baltic Sea? / Eero, Margit; Hinrichsen, H. H.; Huwer, Bastian; Köster, Fritz; Mosegaard, Henrik; Storr-Paulsen, Marie.

    2017. Abstract from BONUS symposium: Science delivery for sustainable use of the Baltic Sea living resources, Tallin, Estonia.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2017Research

  8. Published

    Eastern Baltic cod recruitment revisited—dynamics and impacting factors. / Köster, Fritz; Huwer, Bastian; Hinrichsen, Hans-Harald; Neumann, Viola; Makarchouk, Andrei; Eero, Margit; Dewitz, Burkhard V.; Hüssy, Karin; Tomkiewicz, Jonna; Margonski, Piotr; Temming, Axel; Hermann, Jens-Peter; Oesterwind, Daniel; Dierking, Jan; Kotterba, Paul; Plikshs, Maris.

    In: ICES Journal of Marine Science, Vol. 74, No. 1, 2017, p. 3-19.

    Research output: Contribution to journalReview – Annual report year: 2016Researchpeer-review

  9. Published

    Fish egg predation by Baltic sprat and herring: do species characteristics and development stage matter? / Neumann, Viola; Köster, Fritz; Eero, Margit.

    In: Canadian Journal of Fisheries and Aquatic Sciences, Vol. 75, No. 10, 2017, p. 1626-1634.

    Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

  10. Published

    Quantifying predation on Baltic cod early life stages. / Neumann, Viola; Schaber, Matthias; Eero, Margit; Böttcher, Uwe; Köster, Fritz.

    In: Canadian Journal of Fisheries and Aquatic Sciences, Vol. 74, No. 6, 2017, p. 833-842.

    Research output: Contribution to journalJournal article – Annual report year: 2017Researchpeer-review

  11. Published

    Trophic interactions in the Baltic Sea: Clupeid predation on cod early life stages. / Neumann, Viola; Köster, Fritz; Eero, Margit; Schaber, Matthias.

    2017. Abstract from ICES Annual Science Conference 2017, Fort Lauderdale, United States.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2017Research

  12. Published

    Trophic interactions in the Baltic Sea: Clupeid predation on cod early life stages. / Neumann, Viola; Köster, Fritz; Eero, Margit; Schaber, Matthias.

    2017. Abstract from BONUS symposium: Science delivery for sustainable use of the Baltic Sea living resources, Tallin, Estonia.

    Research output: Contribution to conferenceConference abstract for conference – Annual report year: 2017Research

  13. 2016
  14. Published

    Baltic cod recruitment – the impact of changing environmental conditions. / Köster, Fritz; Huwer, Bastian; Hinrichsen, Hans-Harald; Neumann, Viola; Makarchouk, Andrej; Eero, Margit; von Dewitz, Burkhard; Tomkiewicz, Jonna; Hüssy, Karin; Plikshs, Maris.

    2016. Paper presented at World Fisheries Congress, Busan, Korea, Republic of.

    Research output: Contribution to conferencePaper – Annual report year: 2016Research

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