Zobrazeno 1 - 10
of 219
pro vyhledávání: '"V. Sondak"'
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 67, Iss 1, Pp 45-73 (2024)
Purpose. To investigate the state of reproduction conditions, current and in dynamics since 1922, for native ichthyopopulations (NI) of the Styr-Horyn Hydroecological Corridor (HEC) on the territory of the Western Polissiya of Ukraine. Methodology
Externí odkaz:
https://doaj.org/article/5e500a6a99e94d9dacafe8e4d4dd101c
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 66, Iss 4, Pp 49-68 (2023)
Purpose. To determine the content of heavy metals as well as natural and artificial radionuclides in muscle tissue and carapaces of narrow-clawed crayfish Astacus leptodactylus of the Kamianske and Zaporizhzhia (Dnipro) reservoirs. Methodology. Th
Externí odkaz:
https://doaj.org/article/7d4e7e315e364cfb997b6df9a505eaf5
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 64, Iss 2, Pp 42-60 (2023)
Purpose. Establishing modern parameters of Prussian carp population as a promising object for increasing commercial fish productivity of the Kyiv Reservoir. Methodology. The work is based on field materials obtained during the period 2019-2021 on
Externí odkaz:
https://doaj.org/article/ea47c4882ef9449e8262835e1b6d2fbd
Autor:
R. Konopelsky, V. Sondak
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 63, Iss 1, Pp 68-93 (2023)
Purpose. Tench (Tinca tinca)is a popular species of cyprinids that lives in our waters. It has small scales that are firmly embedded in the mucous membrane of the skin. This is one of the few European fish that has sexual dimorphism. Tench is found i
Externí odkaz:
https://doaj.org/article/3a3654c41b4f43008db4b4b87a6794b9
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 2(56), Pp 18-33 (2021)
Purpose. To study ichthyocenoses, species composition and the current state of fish populations in water bodies of the Western Polissya of Ukraine by focusing on their changes under the effect of invasive fish species. Methodology. Ichthyological
Externí odkaz:
https://doaj.org/article/abc884702b884e00b0ee2af85d52fd42
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Iss 4(54), Pp 5-21 (2020)
Purpose. To study ichthyocenosis, species composition and current state of fish populations in small river basins from Pripyatske Polissiya of Ukraine, to propose the ways of their rehabilitation and restoration. Methodology. The study analysed da
Externí odkaz:
https://doaj.org/article/4a3bf5f6c0d64e6783b79c1165bdfbe9
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Iss 4(50), Pp 5-22 (2019)
Purpose. To define the ichthyecological criteria for assessing the status of river catchments of the Pripyat HEР - to develop their matrices, as well as to study the limiting factors of influence on ecosystem functioning that is necessary to find wa
Externí odkaz:
https://doaj.org/article/8c0c2ae3ee2841f888603aae80ab274c
Publikováno v:
Scientific Issue Ternopil Volodymyr Hnatiuk National Pedagogical University. Series: Biology. 82:65-69
The purpose of the work was to conduct a morphobiological analysis of tench from two reservoirs of the Sumy (2011) and Chernihiv (2012) regions, which, according to certain characteristics, are similar. It can be argued that out of 24 signs belonging
Publikováno v:
Ecological Sciences. :43-48
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Iss 2(44), Pp 7-29 (2018)
Purpose. To detect the sources of the appearance of risks in water basins and consequences from their formation for environment and fish fauna. Development of conceptual foundations of environmental-economic and social science “riskology”. Met
Externí odkaz:
https://doaj.org/article/40a9d90d742c4f298c952bdd0abdd82f