Browsing by Author "Akyol, Okan"
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Additional Record of Mediterranean Spearfish, Tetrapturus belone Rafinesque, 1810 (Istiophoridae) from Izmir Bay (Northern Aegean Sea)
Akyol, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2020)Tetrapturus belone is endemic to the Mediterranean and it is more common in central parts. It is considered very rare in the Levant. On 20 October 2020, a specimen of Tetrapturus belone with 176 cm Lower Jaw Fork Length ... -
Additional Record of Sphoeroides pachygaster (Tetraodontidae) in the Aegean Sea (Fethiye, Turkey)
Tüney Kızılkaya, İnci; Akyol, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2020)Sphoeroides pachygaster has been well-known in the Mediterranean since the first recorded from Balearic Islands in 1979, and then, it has rapidly reached to eastern Levantine. It is widely distributed throughout the ... -
Akköy Lagünü’nde (Ege Denizi) Tül Iğrıpla Yakalanan Balık Tür Çeşitliliğine Mevsim ve Bazı Fiziko-Kimyasal Parametrelerin Etkileri
Sağlam, Cemil; Akyol, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2021)The study was carried out monthly between 2014 and 2016 in Akköy Lagoon, Southern Aegean Sea. Experimental beach seine net was used to determine the species diversity in the lagoon. Fishing operations were carried out in ... -
Capture of a Blue Shark Prionace glauca (Linnaeus, 1758) (Chondrichthyes: Charcharhinidae) by a Swordfish Longliner off Fethiye (Mediterranean Sea, Turkey)
Akyol, Okan; Ceyhan, Tevfik (Çanakkale Onsekiz Mart Üniversitesi, 2020)On 25 December 2012, a specimen of Prionace glauca (Linnaeus, 1758) was caught by a swordfish longliner along with 9 swordfish together off Fethiye at a depth of 1200 m. The specimen caught was measured as TL and weighed ... -
Güney Ege Kıyıları (Türkiye) Uzatma Ağları Balıkçılığında Egzotik Türler ve Birim Çaba Başına Düşen Av (CPUE) Miktarları
Akyol, Okan; Ceyhan, Tevfik; Düzbastılar, F. Ozan; Ertosluk, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2022)This study presents some exotic fish diversity and catch per unit effort values of exotic fish from gillnet fishery along the southern Aegean Sea. Lessepsian puffer fish (Lagocephalus sceleratus), lionfish (Pterois miles), ... -
İzmir Körfezi (Ege Denizi) Lesepsiyen Balıkları
Akyol, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2023)Türkiye kıyılarından bildirilen yabancı balık türü sayısı 80'e ulaşırken, Ege Denizi kıyılarından bildirilen yabancı balık türü sayısı 44'tür. Diğer taraftan, İzmir Körfezi'nden bildirilen Lessepsiyen türü sayısı 15'tir. ... -
Maximum Size of Female Alexandria pompano Alectis alexandrina (Carangidae) in the Aegean Sea
Akyol, Okan; Çoker, Tulin (Çanakkale Onsekiz Mart Üniversitesi, 2019)A female specimen of Alectis alexandrina (710 mm TL) was caught on 15 July 2019 by an angler from the Bay of Gökova, Muğla, at a depth of 4 m. The specimen has the maximum size throughout the Turkish seas and it is fourth ... -
A Novel Longline That Can Be Used By a Single Crew in the Aegean Sea: Solo Longline
Kançoban, Cezmi; Akyol, Okan (Çanakkale Onsekiz Mart Üniversitesi, 2020)This short paper presents an innovation on the use of a bottom longline with only a single crew on a fishing boat in the Aegean Sea. The mainline was 0.80 mm in diameter and 75 m in length, with branch lines of 0.45 mm ... -
Occurrence of a Shoal of Bull Ray Aetomylaeus bovinus (Myliobatidae) Around a Sea-Cage Farm in İskenderun Bay (Türkiye, NE Mediterranean Sea)
Akyol, Okan; Şen, Halil; Capapé, Christian (Çanakkale Onsekiz Mart Üniversitesi, 2022)In this study, a shoal of bull rays, Aetomylaeus bovinus (E. Geoffroy Saint-Hilaire, 1817), around a sea-cage fish farm in Iskenderun Bay, Turkey is reported. Such an aggregation is probably due to ontogenetic shift but ...
