2018
DOI: 10.24143/2073-5529-2018-2-41-48
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On the Question of Fishery Regime Regulation in the Volga-Caspian Bassin (Astrakhan Region) by the Example of North-Caspian Roach

Abstract: The article shows the assessment of fishing conditions of roach catches (the number of fishing grounds, fishing gears, catches, catches per unit of fishing effort, fishing intensity, etc.) at the main fishery objects of the Volga delta. There has been made the analysis of structure of size and gender composition of roach from commercial and amateur catches. The results have shown a depression of the population with negative dynamics in future. There have been determined main negative factors affecting the stat… Show more

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