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  • 1
    facet.materialart.
    Unknown
    In:  birgitt.weise@vti.bund.de | http://aquaticcommons.org/id/eprint/3061 | 1240 | 2011-09-29 17:58:27 | 3061 | Bundesforschungsanstalt für Fischerei
    Publication Date: 2021-07-01
    Description: Several fishery independent estimates of the year-class strength are necessary for the assessment and the ma-nagement of the total fish stock. An index for the year-class strength of the spring spawning herring in the western Baltic Sea is estimated on the basis of larvae surveys in the most important spawning ground. The results indicate a good year-class 2004.
    Description: Johann Heinrich von Thünen-Institute, Federal Research Institute for Rural Areas, Forestry and Fisheries began publishing the Informationen aus der Fischereiforschung = Information on Fishery Research in 2010.
    Keywords: Fisheries ; spawning stock ; recruitment ; Rügenscher Frühjahrshering ; Greifswald Bodden
    Repository Name: AquaDocs
    Type: article
    Format: application/pdf
    Format: application/pdf
    Format: 21-22
    Location Call Number Expected Availability
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  • 2
    facet.materialart.
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    In:  birgitt.weise@vti.bund.de | http://aquaticcommons.org/id/eprint/3063 | 1240 | 2011-09-29 17:57:34 | 3063 | Bundesforschungsanstalt für Fischerei
    Publication Date: 2021-07-01
    Description: The results of the time series of larvae surveys in the mainspawning area of the western Baltic Sea spring spawningherring were evaluated. The quality of the recruitment indexN 30 was studied. The raw data of 1977 to 1987 have gotlost. In 1988 and 1989 the data for the estimation of therecruitment index are biased. Only since 1990 the basic datacan be considered reliable.
    Description: Johann Heinrich von Thünen-Institute, Federal Research Institute for Rural Areas, Forestry and Fisheries began publishing the Informationen aus der Fischereiforschung = Information on Fishery Research in 2010.
    Keywords: Fisheries ; Clupea harengus ; Baltic Sea ; stock asessment ; spawning stock ; recruitment ; Herring survey
    Repository Name: AquaDocs
    Type: article , FALSE
    Format: application/pdf
    Format: application/pdf
    Format: 33-35
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