Çelik Gölü'nde yasayan yayın balıgı (Silurus glanis Linnaeus, 1758)'nın yas ve bazı büyüme özellikleri | Age and some growth characteristics of Catfish (Silurus glanis Linnaeus, 1758) in habiting Çelik lake
2014
Yüngül, M., Fırat University, Faculty of Fisheries, Elazığ (Turkey) | Karaman, Z., Fırat University, Faculty of Fisheries, Elazığ (Turkey) | Dörücü, M., Fırat University, Faculty of Fisheries, Elazığ (Turkey)
إنجليزي. In this study, age and sex composition, length and weight distributions, age-length, age- weight, length-weight relationships and condition factor of totally 66 catfish, Silurus glanis Linnaeus, 1758), caught from Çelik Lake between April 2012 October 2012, were examined. Sex composition was 40,91 % female and 59,09 % male. It was found that females and males were II-IV years old. The mean total length varied from females were 52,83±2,20 cm (2-age group), 71,03±12,24 cm (3- age group) to 75,31±10,81 cm (4-age group) and the mean weight varied from 823,60±97,46 g (2- age group), 2207,75±938,78 g (3-age group) to 2976,08±1749,11 g (4-age group); males were 52,42±1,97 cm (2-age group), 76,57±12,35 cm (3-age group) to 72,21±9,45 cm (4-age group) and the mean weight varied from 783,18±76,20 g (2-age group), 2759,39±1159,79 g (3-age group) to 2296,40±925,38 g (4-age group) according to age. For all fish, length-weight relationships, correlation coefficient and mean condition factor was calculated as W=0,0044L3,063, R2=0,9609 and 0,583±0,077 respectively.
اظهر المزيد [+] اقل [-]اللغة التركية. Bu çalısmada Çelik Gölü'nden Nisan 2012 ile Ekim 2012 tarihleri arasında yakalanan 66 adet yayın balıgı (Silurus glanis Linnaeus, 1758)'nın yas ve esey kompozisyonu, boy ve agırlık dagılımları, yas-boy, yas-agırlık, boy-agırlık iliskileri ve kondisyon faktörü incelenmistir. Örneklerin % 40,91'ini disi, % 59,09'unu erkek bireyler olusturmustur. Disi ve erkek bireyler II-IV arası yaslarda tespit edilmistir. Yas gruplarına göre ortalama total boy ve agırlıgın disi bireylerde 52,83±2,20 cm (2. yas), 71,03±12,24 cm (3. yas) ile 75,31±10,81 cm (4. yas) ve 823,60±97,46 g (2. yas), 2207,75±938,78 g (3. yas) ile 2976,08±1749,11 g (4. yas); erkek bireylerde 52,42±1,97 cm (2. yas), 76,57±12,35 cm (3. yas) ile 72,21±9,45 cm (4. yas) ve 783,18±76,20 g (2. yas), 2759,39±1159,79 g (3. yas) ile 2296,40±925,38 g (4. yas) arasında degistigi saptanmıstır. Tüm örnekler için boy-agırlık iliskisi W=0,0044L3,063, korelasyon katsayısı R2=0,9609 ve ortalama kondisyon faktörü 0,583±0,077 olarak belirlenmistir.
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