Growth and hatching of annular seabream, Diplodus annularis, from Turkey determined from otolith microstructure

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Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Cambridge Univ Press

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Otolith microstructure analysis was used to determine daily growth rate and hatching periods of young of the year (YOY) annular seabream, Diplodus annularis, collected by using beach seine from Canakkale shallow waters between January and December 2007. Total length of the YOY D. annularis was between 20 and 85 mm and the daily ages ranged between 27 and 205 d. Somatic growth rate, estimated by fitting a linear regression to the age-length data set, was calculated as 0.369 mm d(-1). Seasonal changes in the growth rate of the YOY D. annularis have been found to be 0.381, 0.369, 0.357 and 0.308 mm d(-1) for individuals that hatched in spring, summer, autumn and winter, respectively. Analysis of covariance indicated that there were no significant differences (P > 0.05) in the growth rates between the seasons. Hatching period of the YOY D. annularis was estimated to occur between March and September, with relatively higher hatching frequency in June.

Açıklama

Anahtar Kelimeler

daily growth rate, hatching period, annular seabream, Diplodus annularis, Canakkale

Kaynak

Journal of The Marine Biological Association of The United Kingdom

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

94

Sayı

5

Künye