Yazar "Mazlum, Rahşan Evren" için listeleme
-
2013-2021 yılları arası Trabzon ve Samsun balık hali kayıtlarının incelenmesi
Bu çalışmada 2013-2021 yılları arasında Trabzon ve Samsun balık hallerinde pazarlanan balıkların yıllık miktarları rapor edilmektedir. Trabzon balık halinde 14 türün, Samsun balık halinde ise 21 türün işlem gördüğü ... -
Age, growth, gonadosomatic index, and diet composition of crımean barbel, barbus tauricus (actinopterygii: cypriniformes: cyprinidae), in a small stream in ne Turkey
Mazlum, Rahşan Evren; Şahin, Cemalettin (Wydawnictwo Akad Rolniczej W Szczecinie, 2017)Background. Crimean barbel, Barbus tauricus Kessler, 1877, is a riverine cyprinid fish commonly found in well-oxygenated streams with gravel bottom in the Black and Azov Sea basins. Its population has plummeted in the ... -
Age, growth, reproduction and diet of the whiting, Merlangius merlangus euxinus (Nordmann, 1840), in the southeastern Black Sea
Mazlum, Rahşan Evren; Bilgin, Sabri (Cahiers de Biologie Marine, 2014)Age structure, growth, reproduction and diet of the whiting, Merlangius merlangus euxinus, were studied on a total of 598 whiting between December 2004 and November 2005 in the southeastern Black Sea. the total length of ... -
Effects of meal and body sizes on gastric evacuation of the endangered Siberian sturgeon (Acipenser baerii) fed on either live or artificial diets: Using radiography technique
Mazlum, Rahşan Evren; Kurtoğlu, İlker Zeki; Alabdullah, Alhabeeb (Wiley, 2020)The effects of body and meals sizes on gastric evacuation (GE) of the endangered Siberian sturgeon (Acipenser baerii) were parameterized (at temperatures ranging from 16.8 to 17.6 degrees C) using radiography technique. ... -
The feeding behaviour of pleurobrachia pileus (ctenophora: tentaculata) in the Southeastern Black Sea: in relation to area and season
Mazlum, Rahşan Evren; Aytan, Ülgen; Ağırbaş, Ertuğrul (Parlar Scientific Publications (P S P), 2018)The diet composition of Pleurobrachia pileus (Muller, 1776) was studied in five stations (Iyidere, Rize, Cayeli, Pazar and Findikli) located along the Southeastern Black Sea coast of Turkey. the diet of P. pileus was also ... -
Feeding ecology of black scorpion fish (Scorpaena porcus Linnaeus, 1758) in SE Black Sea region, (Ordu) Turkey
Aydın, Mehmet; Mazlum, Rahşan Evren (Cambridge Univ Press, 2020)Black scorpion fish (Scorpaena porcus) is an important species for both artisanal and industrial fisheries in the Turkish Black Sea, with 306 tonnes landed in 2017. the diet composition of this species was investigated ... -
First evaluation of neustonic microplastics in Black Sea waters
Aytan, Ülgen; Valente, Andre; Şentürk, Yasemen; Usta, Rıza; Şahin, Fatma Başak Esensoy; Mazlum, Rahşan Evren; Ağırbaş, Ertuğrul (Elsevier Sci Ltd, 2016)The Black Sea has a high risk of plastic pollution given the high river discharge of several industrialized countries into this semi-enclosed sea. Here, for the first time, the occurrence and distribution of microplastics ... -
Gastric emptying, clearance rate, feeding periodicity and food consumption of the Black Sea jelly fish, Mnemiopsis leidyi (Agassiz)
Mazlum, Rahşan Evren; Seyhan, Kadir (2007)The feeding physiology of Mnemiopsis leidyi fed on Artemia salina were investigated under laboratory conditions. Multifactorial experimental designs were used to study the factors affecting gastrovascular emptying in M. ... -
Gastric evacuation in endangered Russian sturgeon (Acipenser gueldenstaedtii): Effects of body and meal sizes
Mazlum, Rahşan Evren; Alabdullah, Alhabeeb (Wiley, 2020)This study aimed to parameterize the effects of body and meal sizes on the gastric evacuation (GE) of farmed Russian sturgeon (Acipenser gueldenstaedtii) fed on live food (whiting fish) or commercial pellets. the radiography ... -
Length-weight relationship for twelve species of the Genus Salmo L., 1758 (Actinopterygii: Salmonidae) from inland waters of Turkey
Mazlum, Rahşan Evren; Turan, Davut (Inst Zoology, Bas, 2018)This study presents the first estimation of the length-weight relationship (LWR) for nine species of the genus Salmo that have been caught during 2009-2014 along with three predefined species from the same genus in the ... -
Length-weight relationships of nine cyprinid species from inland waters of Turkey
Mazlum, Rahşan Evren; Turan, Davut; Bilgin, Sabri (Central Fisheries Research Inst., 2015)Bu çalışmada, Türkiye iç sularından kaydedilen dokuz yeni Cyprinid türü için (Barbus niluferensis Turan, Kottelat and Ekmekçi, 2009, Capoeta baliki Turan, Kottelat, Ekmekçi and Imamoglu, 2006, Capoeta banarescui Turan, ... -
Size and seasonal diet variation of European anchovy Engraulis encrasicolus (Linnaeus, 1758) in the southeast Black Sea
Mazlum, Rahşan Evren; Solak, Ebru; Bilgin, Sabri (Cahiers de Biologie Marine, 2017)The diet of the European anchovy Engraulis encrasicolus was studied in the southeast Black Sea region of Turkey during the autumn, winter and spring seasons. Examination of the stomach contents of 526 specimens (total ... -
Stomach content analysis and length-weight relationship of the Pontic shad Alosa immaculata Bennett, 1835 (Pisces: Clupeidae), from the eastern Black Sea coast of Turkey
Mazlum, Rahşan Evren; Akgümüş, Şevkiye (Central Marine Fisheries Research Inst, 2019)Diet composition of the anadromous Pontic shad Alosa immaculata Bennett, 1835 was studied in relation to season and body size, from samples collected from the south-east Black Sea coast of Turkey in spring, autumn and ...
