Population structure, length-weight relationship and growth of white seabream, Diplodus sargus sargus (Linneaus, 1758), in Beymelek Lagoon, Turkey


BALIK İ., Emre Y.

Journal of Applied Ichthyology, vol.32, no.3, pp.602-605, 2016 (SCI-Expanded) identifier

  • Publication Type: Article / Article
  • Volume: 32 Issue: 3
  • Publication Date: 2016
  • Doi Number: 10.1111/jai.13075
  • Journal Name: Journal of Applied Ichthyology
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.602-605
  • Akdeniz University Affiliated: No

Abstract

© 2016 Blackwell Verlag GmbH.The main objective of this study was to investigate the population structure, length-weight relationship (LWR) and growth of white seabream, Diplodus sargus sargus (L., 1758) in Beymelek Lagoon, Turkey. Samples were collected by gill- and trammel nets of various mesh sizes, February 2006 to January 2007. A total of 355 specimens (51 males; 34 females; 270 unidentified) were collected. Male to female ratio was 1.50 : 1. Ages ranged from 0 to 3 years; about 70% were juveniles. Most fish were between 13 and 16 cm in total length and below 90 g in weight. The LWR of all individuals was W = 0.0140 × L3.1028. The von Bertalanffy growth equation was calculated as Lt = 39.9 × [1 - exp(-0.268 × (t + 1.753)] and the growth performance index (Φ′) was 6.056.