The structure, mortality and growth of the tench [Tinca tinca (L., 1758)] population in Çivril Lake, Denizli, Turkey [Çivril Gölü (Denizli, Türkiye) kadifeBaligi [Tinca tinca (L., 1758)] populasyonunun Yapisi, mortalitesi ve büyümesi]

Küçük Resim Yok

Tarih

2004

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The population structure, mortality and growth of the tench [Tinca tinca (L., 1758)] in Çivril Lake was investigated, using 506 fish caught with various gill nets between February 1998 and January 1999. The percentages of females and males in the population were 38.34% and 61.66%, respectively, and the overall female-male sex ratio was 1:1.61. Specimens ranged from 11.4 to 28.8 cm in fork length, and from 27.7 to 420.4 g in weight. The age distribution was I-V in the population. For all individuals, the length-weight relation and von Bertalanffy growth parameters were W = 0.018 L3.01, and L ? = 33.85 cm, W? = 723.18 g, k = 0.284 year-1 and t0 = -0.895 year, respectively. The rates of total mortality, natural mortality and fishing mortality were 60.46%, 30.19% and 30.27%, respectively. © Tübi·tak.

Açıklama

Anahtar Kelimeler

Çivril lake, Growth, Mortality, Population structure, Tench, Tinca tinca

Kaynak

Turkish Journal of Veterinary and Animal Sciences

WoS Q Değeri

Scopus Q Değeri

Q3

Cilt

28

Sayı

6

Künye