State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )

Alterations of the ichthyofauna in the Srebarna Lake were associated with the information about the environmental parameters. Nowadays the midterm annual dynamics of CPUE reflects the changes inabundance of predominating small-size fishes. The flooding dynamics is a leading factor directly controlli...

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Main Authors: PEHLIVANOV Luchezar, PAVLOVA Milena
Format: Article
Language:English
Published: CITDD Publishing House 2009-09-01
Series:Scientific Annals of the Danube Delta Institute
Subjects:
Online Access:http://www.ddni.ro/manager/editor/UserFiles/File/Scientific%20annals/volume/15/5.pdf
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author PEHLIVANOV Luchezar
PAVLOVA Milena
author_facet PEHLIVANOV Luchezar
PAVLOVA Milena
author_sort PEHLIVANOV Luchezar
collection DOAJ
description Alterations of the ichthyofauna in the Srebarna Lake were associated with the information about the environmental parameters. Nowadays the midterm annual dynamics of CPUE reflects the changes inabundance of predominating small-size fishes. The flooding dynamics is a leading factor directly controlling the midterm succession of fish community. The long-term succession of the ichthyofauna is dependent mainly to the “bottom-up” trophic interrelations. Three periods can be distinguished along the long-term succession of theichthyofauna in the Srebarna Lake related to the parameters of flooding dynamics, fishing intensity and trophic conditions.
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spelling doaj.art-2f0d0ab6aa2c46b9bbdeea26923604162022-12-21T23:25:40ZengCITDD Publishing HouseScientific Annals of the Danube Delta Institute1842-614X2247-99022009-09-01153540State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )PEHLIVANOV LuchezarPAVLOVA MilenaAlterations of the ichthyofauna in the Srebarna Lake were associated with the information about the environmental parameters. Nowadays the midterm annual dynamics of CPUE reflects the changes inabundance of predominating small-size fishes. The flooding dynamics is a leading factor directly controlling the midterm succession of fish community. The long-term succession of the ichthyofauna is dependent mainly to the “bottom-up” trophic interrelations. Three periods can be distinguished along the long-term succession of theichthyofauna in the Srebarna Lake related to the parameters of flooding dynamics, fishing intensity and trophic conditions.http://www.ddni.ro/manager/editor/UserFiles/File/Scientific%20annals/volume/15/5.pdfwetlandDanube Riverichthyofaunaspecies compositioncommunity structuresuccession
spellingShingle PEHLIVANOV Luchezar
PAVLOVA Milena
State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
Scientific Annals of the Danube Delta Institute
wetland
Danube River
ichthyofauna
species composition
community structure
succession
title State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
title_full State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
title_fullStr State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
title_full_unstemmed State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
title_short State and succession of the ichthyofauna in the antropogenous modified environment of the Srebarna Lake (Danube floodplain, North-East Bulgaria )
title_sort state and succession of the ichthyofauna in the antropogenous modified environment of the srebarna lake danube floodplain north east bulgaria
topic wetland
Danube River
ichthyofauna
species composition
community structure
succession
url http://www.ddni.ro/manager/editor/UserFiles/File/Scientific%20annals/volume/15/5.pdf
work_keys_str_mv AT pehlivanovluchezar stateandsuccessionoftheichthyofaunaintheantropogenousmodifiedenvironmentofthesrebarnalakedanubefloodplainnortheastbulgaria
AT pavlovamilena stateandsuccessionoftheichthyofaunaintheantropogenousmodifiedenvironmentofthesrebarnalakedanubefloodplainnortheastbulgaria