KARAKTERISTIK PERTUMBUHAN IKAN PEDANG (Xiphias gladius Linnaeus, 1758) DI TELUK ANTALYA, TURKIYE


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Julian D., Gökoğlu M.

JA’FAR : Journal of Fisheries and Aquatic Research, cilt.1, sa.1, ss.13-19, 2023 (Hakemli Dergi)

Özet

ABSTRACT - Swordfish (Xiphias gladius Linnaeus, 1758) has been produced in highlevel fishing activities in many countries including Turkiye. On the otherhand, it has been thought that there is a lack of work on utilization of swordfish resources and aspects of their growth in the Gulf of Antalya. Therefore, this research has been carried out in order to provide a better source of information about the swordfish especially in the Gulf of Antalya. In this study, a total of 122 fishing operations were carried out between 9 December 2015 to 3 February 2017, 12 miles off the Antalya Gulf. A total of 221 Swordfish has been caught. Seven fish species belonging to 6 families, including Gempylidae, Lamnidae, Scombridae, Dasyatidae, Istiophoridae and Coryphaenidae were caught as bycatch. The mean CPUEs for swordfish by number (CPUEN) and weight (CPUEB) were computed as 5,99±0,43 specimens 134,23±11,53 kg per 1000 hooks. Lenght-weight relation of caught swordfish was calculated as W = 0,0000005 LJFL3,67 , R² = 0,967 and positive allometric found out as a result.