Dynamics of mortality estimates in fish populations exposed to selective fishing netting (Kama and Votkinsk reservoirs) is analysed. It is found that mortality rates increase in middle and older age groups which are fished ...
The paper presents a detailed description of the mathematic model to be used to estimate abundance of the White Sea harp seal population and the input data required for the model implementation. The paper also describes ...
A modification to the acting Norwegian Spring-Spawning herring management plan is proposed. The modification links the choice of the target fishing mortality value to the estimates of recruitment for the distinct interval ...