No photo of Fritz Köster
  • Kemitorvet, 201, 254

    2800 Kgs. Lyngby

    Denmark

1993 …2019
If you made any changes in Pure these will be visible here soon.

Research Output 1993 2019

2019
24 Downloads (Pure)

Benchmark Workshop on Baltic Cod Stocks (WKBALTCOD2)

Orio, A., Karpushevskaia, A., Nielsen, A., Sundelöf, A., Berg, C. W., Albertsen, C. M., Stralka, C., Vitale, F., Schade, F., Köster, F., Olesen, H. J., Strehlow, H. V., Sande, H., Mosegaard, H., Horbowy, J., Behrens, J., Hjelm, J., Lövgren, J., Tomkiewicz, J., Hüssy, K. & 27 others, McQueen, K., Brander, K., Nielsen, K. N., Weltersbach, M. S., Ruciński, M., Eero, M., Pierce, M., Plambech Ryberg, M., Storr-Paulsen, M., Plikshs, M., Cardinale, M., Bryan, M., Andersen, M., Casini, M., Bergenius, M., Mion, M., Höglund, N., Linke, S., Carlshamre, S., Larsson, S., Haase, S., Krumme, U., Trenkel, V., Gertseva, V., Amosova, V., Cormon, X. & Heimbrand, Y., 2019, International Council for the Exploration of the Sea (ICES). 314 p. (ICES Scientific Report; No. 9, Vol. 1).

Research output: Book/ReportReportResearch

Open Access
File

Designing spawning closures can be complicated: Experience from cod in the Baltic Sea

Eero, M., Hinrichsen, H-H., Hjelm, J., Huwer, B., Hüssy, K., Köster, F. W., Margonski, P., Plikshs, M., Storr-Paulsen, M. & Zimmermann, C., 2019, In : Ocean & Coastal Management. 169, p. 129-136

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Application of the egg production method to estimate stock trends and spawning stock biomass of Eastern Baltic cod

Köster, F., Huwer, B., Kraus, G., Diekmann, R., Eero, M., Makarchouk, A., Orey, S., Dierking, J., Margonski, P., Hermann, J. P., Tomkiewicz, J., Oesterwind, D., Kotterba, P., Teschner, E. & Voss, R., 2018.

Research output: Contribution to conferenceConference abstract for conferenceResearch

2017

Do spatio-temporal spawning closures promote the recovery of cod in the Baltic Sea?

Eero, M., Hinrichsen, H. H., Huwer, B., Köster, F., Mosegaard, H. & Storr-Paulsen, M., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Eastern Baltic cod recruitment revisited—dynamics and impacting factors

Köster, F., Huwer, B., Hinrichsen, H-H., Neumann, V., Makarchouk, A., Eero, M., Dewitz, B. V., Hüssy, K., Tomkiewicz, J., Margonski, P., Temming, A., Hermann, J-P., Oesterwind, D., Dierking, J., Kotterba, P. & Plikshs, M., 2017, In : ICES Journal of Marine Science. 74, 1, p. 3-19

Research output: Contribution to journalReviewResearchpeer-review

273 Downloads (Pure)

Fish egg predation by Baltic sprat and herring: do species characteristics and development stage matter?

Neumann, V., Köster, F. & Eero, M., 2017, In : Canadian Journal of Fisheries and Aquatic Sciences. 75, 10, p. 1626-1634

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
275 Downloads (Pure)

Quantifying predation on Baltic cod early life stages

Neumann, V., Schaber, M., Eero, M., Böttcher, U. & Köster, F., 2017, In : Canadian Journal of Fisheries and Aquatic Sciences. 74, 6, p. 833-842

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Trophic interactions in the Baltic Sea: Clupeid predation on cod early life stages

Neumann, V., Köster, F., Eero, M. & Schaber, M., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Trophic interactions in the Baltic Sea: Clupeid predation on cod early life stages

Neumann, V., Köster, F., Eero, M. & Schaber, M., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearch

2016

Baltic cod recruitment – the impact of changing environmental conditions

Köster, F., Huwer, B., Hinrichsen, H-H., Neumann, V., Makarchouk, A., Eero, M., von Dewitz, B., Tomkiewicz, J., Hüssy, K. & Plikshs, M., 2016.

Research output: Contribution to conferencePaperResearch

Clupeid consumption of cod eggs: Does it affect recent recruitment of Baltic cod?

Neumann, V., Schaber, M., Böttcher, U., Eero, M. & Köster, F., 2016.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Ecosystem indicators in the context of fisheries management: example of cod in the Baltic Sea

Eero, M., Casini, M., Hüssy, K., Köster, F., MacKenzie, B., Neuenfeldt, S. & Tomkiewicz, J., 2016.

Research output: Contribution to conferenceConference abstract for conferenceResearch

174 Downloads (Pure)

Towards sustainable blue growth: Outline of the joint Baltic Sea and the North Sea research and innovation programme 2018-2023

Andrusaitis, A., Cox, D., Dosdat, A., Emeis, K., Harms, J., Heral, M., Herrmann, P., ten Hoopen, F., Jennings, S., Johannesson, K., Kononen, K., Köster, F., Laamanen, M., Niilonen, T., Ollikainen, M., Raaska, L., Riemann, B., Sirola, M., Stuefer, J., Svensson, M. & 1 others, Wolf, U., 2016, 59 p. (BONUS Publication; No. 15).

Research output: Book/ReportReport

Open Access
File

Understanding the processes behind fish stock dynamics: Where are we?

Köster, F., Eero, M., Sørensen, H., Huwer, B. & Sørensen, S. R., 2016.

Research output: Contribution to conferenceConference abstract for conferenceResearch

2015
205 Downloads (Pure)

Eastern Baltic cod in distress: biological changes and challenges for stock assessment

Eero, M., Hjelm, J., Behrens, J., Buckmann, K., Cardinale, M., Casini, M., Gasyukov, P., Holmgren, N., Horbowy, J., Hüssy, K., Kirkegaard, E., Kornilovs, G., Krumme, U., Köster, F., Oeberst, R., Plikss, M., Radtke, K., Raid, T., Schmidt, J. O., Tomczak, M. & 3 others, Vinther, M., Zimmermann, C. & Storr-Paulsen, M., 2015, In : ICES Journal of Marine Science. 72, 8, p. 2180-2186

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Processes controlling recruitment in Baltic cod

Köster, F., Huwer, B., Hinrichsen, H-H., Neumann, V., Makarchouk, A., Eero, M., Hüssy, K. & Plikshs, M., 2015.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Reproduction of Baltic cod, Gadus morhua (Actinopterygii: Gadiformes: Gadidae), in the Gotland Basin: Causes of annual variability

Plikshs, M., Hinrichsen, H-H., Elferts, D., Sics, I., Kornilovs, G. & Köster, F., 2015, In : Acta Ichthyologica et Piscatoria. 45, 3, p. 247-258

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2014
178 Downloads (Pure)

BONUS strategic research agenda 2011–2017, update 2014

Andrusaitis, A., Kononen, K., Sirola, M., Andersoon, A., Blazauskas, N., Bodungen, B. V., Brügge, B., Conley, D., Durkin, M., Elken, J., Fellenius, E., Forbes, V., Gasiūnaitė, Z., Hansson, L. A., Hogland, W., Isemer, H-J., Joas, M., Kiessling, A., Kļaviņš, M., Kleyer, M. & 17 others, Kornilovs, G., Köster, F., Kujala, P., Laamanen, M., Lankoski, J., Martin, D., Nikkola, E., Ojaveer, H., Österblom, H., Pazdro, K., Rehdanz, K., Riemann, B., Sabinsky, S., Scharin, H., Stankiewicz, M., Viitasalo, M. & Zaucha, J., 2014, BONUS Baltic Organisations’ Network for Funding Science EEIG. 49 p. (BONUS Publication; No. 14).

Research output: Book/ReportReportResearch

Open Access
File
104 Downloads (Pure)

Characteristics of juvenile survivors reveal spatio-temporal differences in early life stage survival of Baltic cod

Huwer, B., Hinrichsen, H. H., Böttcher, U., Voss, R. & Köster, F., 2014, In : Marine Ecology Progress Series. 511, p. 165-180

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Floating along buoyancy levels: dispersal and survival of western Baltic fish eggs

Petereit, C., Hinrichsen, H-H., Franke, A. & Köster, F., 2014, In : Progress in Oceanography. 122, p. 131-152

Research output: Contribution to journalJournal articleResearchpeer-review

Gadoid fisheries: the ecology and management of rebuilding: Introduction

Köster, F., Stephenson, R. L. & Trippel, E. A., 2014, In : ICES Journal of Marine Science. 71, 6, p. 1311-1316

Research output: Contribution to journalJournal articleResearchpeer-review

Recovery in eastern Baltic cod: is increased recruitment caused by decreased predation on early life stages?

Neumann, V., Köster, F., Schaber, M. & Eero, M., 2014, In : ICES Journal of Marine Science. 71, 6, p. 1382-1392

Research output: Contribution to journalJournal articleResearchpeer-review

Sustainable exploitation and management of aquatic resources

Neuenfeldt, S. & Köster, F., 2014, Abstract Book - DTU Sustain Conference 2014. Kgs. Lyngby: Technical University of Denmark

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

2013

Cod recovery as a new challenge for fisheries management: experience from the Baltic Sea

Eero, M., Hüssy, K., Mosegaard, H., Hansen, J. H., Bastardie, F. & Köster, F., 2013.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Linking size and age at sexual maturation to body growth, productivity and recruitment of Atlantic cod stocks spanning the North Atlantic

Köster, F., Trippel, E. A. & Tomkiewicz, J., 2013, In : Fisheries Research. 138, p. 52-61

Research output: Contribution to journalJournal articleResearchpeer-review

Marine fisheries science priorities

Köster, F., 2013.

Research output: Contribution to conferencePaperResearch

2012

Recruitment processes in Baltic sprat - A re-evaluation of GLOBEC Germany hypotheses

Voss, R., Peck, M. A., Hinrichsen, H-H., Clemmesen, C., Baumann, H., Stepputis, D., Bernreuther, M., Schmidt, J. O., Temming, A. & Köster, F., 2012, In : Progress in Oceanography. 107, p. 61-79

Research output: Contribution to journalJournal articleResearchpeer-review

Robustness of egg production methods as a fishery independent alternative to assess the Eastern Baltic cod stock (Gadus morhua callarias L.)

Kraus, G., Hinrichsen, H-H., Voss, R., Teschner, E., Tomkiewicz, J. & Köster, F., 2012, In : Fisheries Research. 117, p. 75-85

Research output: Contribution to journalJournal articleResearchpeer-review

Spatial management of marine resources can enhance the recovery of predators and avoid local depletion of forage fish

Eero, M., Vinther, M., Haslob, H., Huwer, B., Casini, M., Storr-Paulsen, M. & Köster, F., 2012, In : Conservation Letters. 5, 6, p. 486-492

Research output: Contribution to journalJournal articleResearchpeer-review

Stock assessment in the BCC region

Köster, F., Degel, H., Rademeyer, R., Kainge, P. I., Kirchner, C. & Beyer, J., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearch

The ecophysiology of Sprattus sprattus in the Baltic and North Seas

Peck, M. A., Baumann, H., Bernreuther, M., Clemmesen, C., Herrmann, J-P., Haslob, H., Huwer, B., Kanstinger, P., Köster, F. W., Petereit, C., Temming, A. & Voss, R., 2012, In : Progress in Oceanography. 103, p. 42-57

Research output: Contribution to journalJournal articleResearchpeer-review

The state and relative importance of drivers of fish population dynamics: An indicator-based approach

Eero, M., Lindegren, M. & Köster, F., 2012, In : Ecological Indicators. 15, 1, p. 248-252

Research output: Contribution to journalJournal articleResearchpeer-review

Why is the Eastern Baltic cod recovering?

Eero, M., Köster, F. & Vinther, M., 2012, In : Marine Policy. 36, 1, p. 235-240

Research output: Contribution to journalJournal articleResearchpeer-review

2011

Externally driven mortality of cod early life stages in the central Baltic: hydrography vs. predation

Neumann, V., Köster, F., Schaber, M., Hinrichsen, H. H., Eero, M. & Temming, A., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Grey seal predation on forage fish in the Baltic Sea

Eero, A., Neuenfeldt, S., Aho, T., Jounela, P., Lundström, K. & Köster, F., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearch

442 Downloads (Pure)

Introducing state-space stock assessment (SAM), split species issues and spatial modelling

Köster, F., Kainge, P. I. & Beyer, J., 2011.

Research output: Contribution to conferencePaperResearch

Open Access
File

Linking size and age of attaining sexual maturation to growth and stock productivity in Atlantic cod stocks

Köster, F., Tomkiewicz, J. & Trippel, E., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Multi-decadal responses of a cod (Gadus morhua) population to human-induced trophic changes, fishing, and climate

Eero, M., MacKenzie, B., Köster, F. & Gislason, H., 2011, In : Ecological Applications. 21, 1, p. 214-226

Research output: Contribution to journalJournal articleResearchpeer-review

Spatio-temporal overlap of the alien invasive ctenophore Mnemiopsis leidyi and ichthyoplankton in the Bornholm Basin (Baltic Sea)

Schaber, M., Haslob, H., Huwer, B., Harjes, A., Hinrichsen, H-H., Storr-Paulsen, M., Schmidt, J. O., Voss, R., Neumann, V. & Köster, F., 2011, In : Biological Invasions. 13, 12, p. 2647-2660

Research output: Contribution to journalJournal articleResearchpeer-review

The invasive ctenophore Mnemiopsis leidyi in the central Baltic Sea: seasonal phenology and hydrographic influence on spatio-temporal distribution patterns

Schaber, M., Haslob, H., Huwer, B., Harjes, A., Hinrichsen, H-H., Köster, F., Storr-Paulsen, M., Schmidt, J. O. & Voss, R., 2011, In : Journal of Plankton Research. 33, 7, p. 1053-1065

Research output: Contribution to journalJournal articleResearchpeer-review

72 Downloads (Pure)

The recovery of cod in the Baltic Sea, a success against all odds

Köster, F., Eero, M. & Huwer, B., 2011.

Research output: Contribution to conferencePaperResearch

Open Access
File

Vertical distribution and growth performance of Baltic cod larvae - Field evidence for starvation-induced recruitment regulation during the larval stage?

Huwer, B., Clemmesen, C., Grønkjær, P. & Köster, F., 2011, In : Progress in Oceanography. 91, p. 382-396

Research output: Contribution to journalJournal articleResearchpeer-review

Weaving marine food webs from end to end under global change

Moloney, C. L., St. John, M., Denman, K. L., Karl, D. M., Köster, F., Sundby, S. & Wilson, R. P., 2011, In : Journal of Marine Systems. 84, p. 106-116

Research output: Contribution to journalJournal articleResearchpeer-review

2010

Baltic cod cannibalism: differing consequences at stock recovery vs. decline?

Neuenfeldt, S., Aro, E. & Köster, F., 2010. 3 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

42 Downloads (Pure)

CAVIAR: Climate variability of the Baltic Sea area

Lehmann, A., Getzlaff, K., Hinrichsen, HH. & Köster, F., 2010. 6 p.

Research output: Contribution to conferencePaperResearch

Open Access
File

Framework of stock-recovery strategies: analyses of factors affecting success and failure

Hammer, C., Dorrien, C. V., Hopkins, C. C. E., Köster, F., Nilssen, E. M., St. John, M. & Wilson, D. C., 2010, In : ICES Journal of Marine Science. 67, 9, p. 1849-1855

Research output: Contribution to journalJournal articleResearchpeer-review

Impact of hypoxia on consumption of Baltic cod in a multispecies stock assessment context

Teschner, E. C., Kraus, G., Neuenfeldt, S., Voss, R., Hinrichsen, H-H. & Köster, F., 2010, In : Journal of Applied Ichthyology. 26, 6, p. 836-842

Research output: Contribution to journalJournal articleResearchpeer-review

85 Downloads (Pure)

Influence of lipids and fatty acid composition on Baltic cod (Gadus morhua L.) maturation and timing of spawning

Tomkiewicz, J., Støttrup, J., Jacobsen, C., Røjbek, M. & Köster, F., 2010.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File

Marine resources management in the face of change: from ecosystem science to ecosystem-based management

Barange, M., O.Boyle, R., Cochrane, K. L., Fogarty, M. J., Jarre, A., Kell, L. T., Köster, F., King, J. R., de Moor, C. L., Reed, K., Sinclair, M. & Yatsu, A., 2010, Marine ecosystems and global change. Barange, M., Field, J. G., Harris, R. H., Hofmann, E. E., Perry, R. I. & Werner, C. (eds.). Oxford: Oxford University Press, Vol. 9. p. 253-287

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review