Yazar "Soykan, Ozan" için listeleme
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Catch composition, length-weight relationship and discard ratios of commercial longline fishery in, the Eastern Mediterranean
Gülşahin, Anıl; Soykan, Ozan (Cahiers de Biologie Marine, 2017)The aim of the study is to determine the catch composition, catch per unit effort and discard ratios of demersal longline fishery which is the most important fishing method in the Gokova Bay. A total of 25 commercial fishing ... -
Contribution to some biological aspects of invasive marbled spinefoot (Siganus rivulatus, Forsskal 1775) from the Turkish coast of southern Aegean Sea
Soykan, Ozan; Gülşahin, Anıl; Cerim, Hasan (Cambridge Univ Press, 2020)Some biological aspects of marbled spinefoot (Siganus rivulatus) were determined from a southern Aegean Sea small-scale fishery. A total of 721 individuals were captured (335 females, 279 males and 87 immature) and sex ... -
The First Record of the Red Cornetfısh (Fistularia petimba Lacepède, 1803) in the Aegean Sea
Cerim, Hasan; Yapıcı, Sercan; Gülşahin Bilge, Anıl; Soykan, Ozan; Bilge, Gökçen (Düzce Üniversitesi, 2021)An occurrence of a red cornetfish Fistularia petimba here reported for the first time from the Aegean Sea. On 19 October 2019 four specimens from the Gökova Bay and on 17 November 2019 one specimen from the Güllük Bay, ... -
General Aspects of Recreational Angling and Some Estimations on Catch Amounts in Turkey
Soykan, Ozan; Cerim, Hasan (2018)Some simple approaches make easy to see problems that lie at the centre of the phenomenon. Contrary to expectations of outputs at the decision given may originate from lack of this simple approaches. From this point of ... -
Maximum size of Marbled spinefoot (Siganus rivulatus Forsskal & Niebuhr, 1775) for Aegean Sea
Soykan, Ozan; Gülşahin, Anıl; Cerim, Hasan (İstanbul University Faculty of Aquatic Sciences, 2021)This study presents the maximum size record of Siganus rivulatus for the Aegean Sea with some additional biological information. The biggest individual of S. rivulatus was caught in Akbuk Bight, Gokova Bay (Southern Aegean ... -
MORTALITY AND EXPLOITATION OF MARBLED SPINEFOOT, SIGANUS RIVULATUS (ACTINOPTERYGII: PERCIFORMES: SIGANIDAE), FROM SOUTHERN AEGEAN SEA SMALL-SCALE FISHERY
Cerim, Hasan; Soykan, Ozan; Gulsahin, Anil (Wydawnictwo Akad Rolniczej W Szczecinie, 2020)Background. In the small-scale fisheries of the Gulf of Gokova (Turkish coast of the southern Aegean Sea) the marbled spinefoot, Siganus rivulatus Forsskal et Niebuhr, 1775, is a commercially important species. No ... -
On the occurrence of Diplecogaster bimaculata (Bonnaterre, 1788) in the Aegean Sea
Soykan, Ozan; Bilge, Gökcen; Filiz, Halit; Yapıcı, Sercan (Cahiers de Biologie Marine, 2018)In June 2016, a two-spotted clingfish Diplecogaster bimaculata (Bonnaterre, 1788) specimen of 18.67 mm total length was captured by hand on a rock at one-meter depth from Akbuk Cove (Gokova Bay, southern Aegean Sea). Since ... -
Preliminary results on the ovarian histology of rabbitfish Siganus rivulatus (Forsskal, 1775) in the southern Aegean Sea, Turkey
Engin, Serhat; Soykan, Ozan; Cerim, Hasan; Gülşahin, Anıl (Walter de Gruyter Gmbh, 2020)The study aimed to determine the annual reproductive cycle of Siganus rivulatus females based on monthly variation of the gonadosomatic index (GSI) and histological changes in gonads. A total of 240 fish samples were ...
