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  1. No Access

    Article

    Economic and biological risk analysis of the Norwegian spring‐spawning herring fishery

    The purpose of this paper is to study the biological and economic risks involved in the management of the Norwegian spring‐spawning herring fishery. We use a discrete time and age‐structured model based on his...

    S. Touzeau, M. Lindroos, V. Kaitala, J. Ylikarjula in Annals of Operations Research (2000)

  2. No Access

    Article

    Ecology and adaptation of stunted growth in fish

    Dwarf individuals are observed in many species of freshwater fish. This paper studies the potential causes of such stunted growth. We present a model which describes the effect of growth conditions on the age-...

    J. Ylikarjula, M. Heino, U. Dieckmann in Evolutionary Ecology (1999)