نتایج جستجو برای: blicca bjoerkna

تعداد نتایج: 50  

H. Khara M. Ahmadnezhad M. Sattari, S. A. Mousavi S. F. Mirhasheminasab Sh. Nezami

The Boojagh international wetland with a surface area of 80 hectares and 25 fish species is located in the southwest shores of the Caspian Sea (Guilan province, Iran), but there is no report about fish parasites in this wetland. In the present study, a total of 553 individuals of 8 fish species including Cyprinus carpio (n=71), Abramis bjoerkna (n=153), Carassius auratus gibelio (n=89), Esox...

Journal: :caspian journal of environmental sciences 2011
m. sattari h. khara sh. nezami s. f. mirhasheminasab s. a. mousavi

the boojagh international wetland with a surface area of 80 hectares and 25 fish species is located in the southwest shores of the caspian sea (guilan province, iran), but there is no report about fish parasites in this wetland. in the present study, a total of 553 individuals of 8 fish species including cyprinus carpio (n=71), abramis bjoerkna (n=153), carassius auratus gibelio (n=89), esox lu...

Journal: : 2023

Purpose. To investigate the current state of nearshore fish communities and peculiarities aquatic plants zoobenthos distribution in Vita River mouth Dnipro channels. Methodology. The study was carried out summer autumn 2022 at 4 sampling sites 3 straits Zhukov Island area. Fishes were caught by a beach seine (6 m length, 1.5 height, сm mesh size). Two to three hauls made every site depending on...

Journal: :Water 2021

The ichthyological biodiversity of Polish lakes is poorly understood, even in not used for fishing and those under strict protection. With this mind, the aim study was to conduct a comprehensive survey several Wolin National Park (Poland). conducted Domysławskie Gardno anthropogenic Stara Kredownia reservoir. Each exercise using benthic nets over 12 h period. fish caught were measured weighed, ...

Journal: :Ecologies 2023

In this study, the long-term (i.e., over a 27-year period) dynamics of 137Cs content are presented for seven species fish in both cooling pond (CP) Chornobyl Nuclear Power Plant and Kaniv Reservoir (KR). The decline specific activity exhibits various patterns. For certain years KR, belonging to different ecological groups experienced an increase rather than decrease levels 137Cs. From 2012 2014...

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The Caspian Sea basin is one of the most important ecosystems in Iran with a high diversity of different aquatic species, so that the issue of determining the taxonomy its fishes has always been considered. Up to now, a total of 297 species of freshwater and brackish fish have been reported from Iran where the subfamily Leuciscinae (minnows) has a high diversity of species in the Caspian Sea ba...

2007
E. Soylu

In this study, a total of 72 Pseudophoxinus antalyae and 58 Cyprinus carpio have been investigated during February through August 2004. In P. antalyae the prevalence and mean intensity level of Dactylogyrus sphyrna was 2.7% and 1.5±0.5 respectively, D. ergensi was 38.8% and 16.1±1.09 and Paradiplozoon homoion was 73.6% and 8.15±0.47. Two monogeneans were found on the gills of C. carpio namely D...

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