The impact of high commercial fishery load on biological indices of the roach (Rutilus rutilus)

Age composition, length and weight indices of the roach populations (Rutilus rutilus L.) were analyzed and compared in water bodies with the different commercial fishery loading levels. Presence of fast-growing and slow-growing forms is inherent to cyprinid fish. In Dnieper reservoirs these forms ar...

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Bibliographic Details
Main Authors: G. O. Kotovska, D. S. Khrystenko, R. O. Novitskiy
Format: Article
Language:English
Published: Oles Honchar Dnipropetrovsk National University 2015-07-01
Series:Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ
Subjects:
Online Access:http://ecology.dp.ua/index.php/ECO/article/view/612