First data on big-scale sand smelt<i> Atherina</i><i> boyeri</i> Risso, 1810 (Pisces: Atherinidae) from Kılıçkaya Dam Lake, Turkey


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BENZER S.

JOURNAL OF FISHERIES, sa.2, 2024 (ESCI) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2024
  • Doi Numarası: 10.17017/j.fish.620
  • Dergi Adı: JOURNAL OF FISHERIES
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI)
  • Gazi Üniversitesi Adresli: Evet

Özet

This research presents primary evidence regarding the occurrence of Atherina boyeri in K & imath;l & imath;& ccedil;kaya Dam lake. A total of 345 specimens were obtained from local fishermen during May to June 2023. The sampled fish displayed a length range between 50.30 and 94.24 mm and weight between 0.76 and 4.30 g. The study established the length-weight relationship (LWR) based on total length (TL) as W = 0.00002285 L 2.7018 for females, W = 0.00003297 L 2.6033 for males and W = 0.00002501 L 2.6746 for the pooled individuals. The exponential value b of TL-W ratio was determined as 2.6746, indicating negative allometric growth in the species. The average condition factor (CF) was computed as 0.641 +/- 0.067. This investigation not only provides initial and valuable insights into the presence of A. boyeri in K & imath;l & imath;& ccedil;kaya Dam lake but also enhances the understanding of the diversity of aquatic ecosystem. The findings of this study offer practical guidance to local fishery management authorities and decision-makers aiding in the implementation of suitable fishery management strategies to ensure the sustainability of fishery resources.