Browsing Makale by Author "İstanbul Üniversitesi , Deniz Bilimleri Ve İşletmeciliği Enstitüsü ,"
Now showing items 1-3 of 3
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A comparison of market landings during fish spawning seasons to better understand the effectiveness of the temporal fishery closure in Turkey
Demirel, Nazlı; Yıldız, Taner; Ulman, Aylin (2020)Seasonal fishery closures are an input control measure to reduce fishing pressure on spawning stocks in fisheries management. Despite the huge foregone economic losses from such closures, the efficacy of them has yet ... -
Stock dynamics and predator-prey effects of bonito and bluefish as top predators in the Black Sea
Daskalov, Georgi; Zengin, Mustafa; Ulman, Ayiln; Georgieva, Yoana; Demirel, Nazlı (2020)This study uses surplus production model based methods for data-poor stocks (BSM and CMSY) to assess the stocks and estimate key reference points of bonito and bluefish in the Black Sea. Our results demonstrate that the ... -
Stomach content of three batoid species in the Sea of Marmara of the North-eastern Mediterranean
Gül, Güzin; Demirel, Nazlı (2020)The feeding habits and trophic levels of three uncommon batoid species (Dasyatis pastinaca, Myliobatis aquila, Torpedo marmorata) were investigated in the Sea of Marmara, with two different methodical approaches: stomach ...