Yazar "Şahin, Cemalettin" için Su Ürünleri Avlama ve İşleme Teknolojisi Bölümü Koleksiyonu listeleme
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Abundance and distribution of eggs and larvae of anchovy (Engraulis encrasicolus, Linnaeus, 1758) and horse mackerel (Trachurus mediterraneus, Steindachner, 1868) on the coasts of the eastern Black Sea
Sampling for this survey was performed in 5 stations located in the bays of Sürmene and Rize in the eastern Black Sea between April and October 2006. During the sampling, the quantities and distributions of eggs and larvae ... -
An acoustic survey in the southeastern Black Sea in the assessment of trachurus mediterraneus (Steindachner, 1868) distribution
Erbay, Murat; Şahin, Cemalettin (Springer, 2022)Horse mackerel (Trachurus mediterraneus, Steindachner, 1868) is an important commercial fish distributed along the coast of Turkey. Although, the variety of catching amount of the species fluctuate by years, it is obvious ... -
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 ... -
The atlantic starfish, Asterias rubens Linnaeus, 1758 (Echinodermata: Asteroidea: Asteriidae) spreads in the Black sea
Dalgıç, Göktuğ; Ceylan, Yusuf; Şahin, Cemalettin (Regional Euro-Asian Biological Invasions Centre, 2009)A single specimen of Asterias rubens was collected on 17 February 2009 off Karasu, Sakarya, Turkey. Its possible impact on Mytilus galloprovincialis beds in the Black Sea is discussed. © 2009 The Author(s). -
The Benthic exotic species of the Black Sea: Blood cockle (Anadara inaequivalvis, Bruguiere, 1789: Bivalve) and Rapa whelk (Rapana thomasiana, Crosse, 1861: Mollusc)
Şahin, Cemalettin; Emiral, Hacer; Okumuş, İbrahim; Gözler, A.Mutlu; Kalaycı, Ferhat; Hacımurtezaoğlu, Necati (2009)The Black Sea is in transition from a freshwater to a marine environment and has a very low biodiversity. Therefore, it appears to be particularly vulnerable and easy target for many exotic species. Anthropogenic introductions ... -
Comparison of biological characteristics of the horse mackerel (Trachurus trachurus L. 1758) which caught of different fishing gears in the southern Black Sea (Turkey)
Total of 6035 horse mackerel, Trachurus trachurus L. 1758, found in the Black Sea, caught by various types of fishing gear, as purse seines, bottom trawls, gillnets, mid-water trawls and fishing lines had been examined ... -
Doğu Karadeniz’de İstavrit (Trachurus mediterraneus Steindachner, 1868) balığının yaş, büyüme parametreleri ve ilk eşeysel olgunluk boyunun belirlenmesi
Şahin, Cemalettin; Ceylan, Yusuf (2023)Doğu Karadeniz’deki istavrit (Trachurus mediterraneus) populasyonunun bazı temel parametrelerinin belirlenmesi amaçlanan bu çalışma, Eylül 2019-Ağustos 2020 tarihleri arasında yürütülmüştür. 12 aylık örnekleme sonucunda ... -
Doğu Karadeniz’de Mezgit (Merlangius merlangus, Nordmann, 1840) balığının yaş, büyüme ve ilk eşeysel olgunluk boyunun belirlenmesi
Çalışmada, Doğu Karadeniz’deki Mezgit (Merlangius merlangus) popülasyonunun bazı temel parametrelerinin belirlenmesi amaçlanmıştır. Mart 2017- Şubat 2018 tarihleri arasında yapılan 12 aylık örneklemede elde edilen ve ... -
Effects of preservation methods on the 13c and 15n signatures in muscle tissues of two freshwater fish species
Akın, Şenol; Şahin, Cemalettin; Turan, Davut; Gözler, Ahmet Mutlu; Verep, Bülent; Bozkurt, Ahmet; Çelik, Kemal; Çetin, Evren; Aracı, Ayşe (2011)Stable isotope is a powerful method for characterizing flows of energy through ecosystems. The power of this method, however, may be affected by preservation methods of the samples. We investigated the effects of four ... -
Life-history traits of the black scorpionfish (Scorpaena porcus) in southeastern Black Sea
Şahin, Cemalettin; Erbay, Murat; Kalaycı, Ferhat; Ceylan, Yusuf; Yeşilçiçek, Tuncay (Central Fisheries Research Inst, 2019)Scorpaena porcus is one of the most important members of rock and reef community in the Black Sea. the present study aimed to investigate the bio-ecological properties of 5. porcus in the Eastern Black Sea. the growth, ... -
Population characteristics and stock assessment of European anchovy (Engraulis encrasicolus L., 1758) in coastal waters of the south-eastern Black Sea of Turkey
Çiloğlu, Erhan; Şahin, Cemalettin (Cambridge University Press, 2022)This study was carried out throughout 10 fishing seasons between 2002 and 2018 to monitor the population and stock variations of Engraulis encrasicolus (L., 1758) on the south-eastern Black Sea coast of Turkey. Asymptotic ... -
Purse seine fishery discards on the Black Sea Coasts of Turkey
Şahin, Cemalettin; Ceylan, Yusuf; Kalaycı, Ferhat (Central Fisheries Research, 2015)Çalışmanın amacı, Türkiye’nin Karadeniz kıyısal sularında gırgır avcılığının bycatch ve ıskarta miktarlarını ve kıyısal ekosisteme olan etkilerini belirlemektir. Çalışma Eylül 2009-Nisan 2010 tarihleri arasında av sezonu ... -
The stock parameter of anchovy (Engraulis encrasicolus) population on the coasts of the eastern black sea: Reason and implications in declining of anchovy population during the 2004-2005 and 2005-2006 fishing seasons
Şahin, Cemalettin; Akın, Şenol; Hacımurtazaoğlu, Necati; Mutlu, Cengiz; Verep, Bülent (0-Belirlenecek, 2008)Some basic characteristics of anchovy (Engraulis encrasicolus) population in the Eastern Black Sea coasts were estimated in order to explain the differences seen in the catch of anchovy during the fishing seasons of 2004-2005 ...