The Relationships of Otolith Dimensions (Length-Breadth) with Weight and Total Length of Greater Forkbeard (Phycis blennoides (Brünnich, 1768)) Captured from northeastern Mediterranean Sea


Girgin H., Başusta N.

Natural and Engineering Sciences, cilt.8, sa.3, ss.151-158, 2023 (Hakemli Dergi)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 8 Sayı: 3
  • Basım Tarihi: 2023
  • Dergi Adı: Natural and Engineering Sciences
  • Sayfa Sayıları: ss.151-158
  • Dokuz Eylül Üniversitesi Adresli: Evet

Özet

The greater forkbeard, Phycis blennoides is captured by commercial trawler, has minor commercial value in Türkiye. This study is the first knowledge on otolith biometry-fish size relationships of Phycis blennoides living in the northeastern Mediterranean Sea. A total of 202 the greater forkbeard individuals were caught by commercial bottom trawl at a depth of 200 to 400 m in the northeastern Mediterranean. Minimum-maximum total length and weight of obtained fish specimens were found as 16.9-38.7 cm and 31.06-415.0 g for females and 16.3-38.3 cm and 27.14-504.08 g for males respectively. The difference of the total length and weight between the females and males of P. blennoides was statistically insignificant (P>0.05). The determination coefficient value showed that there were a moderate relationships between total length-right and left otolith lengths, total length-right and left otolith breadths.