Age and Growth of Blackfin Flounder Glyptocephalus stelleri in the East Sea, Korea

Age and growth of Glyptocephalus stelleri in the East Sea of Korea were determined, from monthly samples of commercial catches, caught by the eastern sea Danish seine fishery in 2007. The annuli of G. stelleri are formed once a year, with the boundary between opaque and translucent zones forming in...

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Published inFisheries and aquatic sciences Vol. 15; no. 2; pp. 169 - 176
Main Authors Yang, Jae-Hyeong, Yoon, Sang-Chul, Lee, Sung-Il, Cha, Hyung-Kee, Kim, Jong-Bin, Choi, Young-Min, Park, Jeong-Ho
Format Journal Article
LanguageKorean
Published 한국수산과학회 30.06.2012
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Summary:Age and growth of Glyptocephalus stelleri in the East Sea of Korea were determined, from monthly samples of commercial catches, caught by the eastern sea Danish seine fishery in 2007. The annuli of G. stelleri are formed once a year, with the boundary between opaque and translucent zones forming in September. Relationships between total length (TL) and total weight (TW) were TW=0.002TL3.392 (r2=0.970) for females and TW=0.002TL3.335 (r2=0.961) for males. TLs at annuli formation in otoliths were backcalculated from the otolith-length relationship and were adjusted to von Bertalanffy growth curves to Lt=39.71(1 - exp (-0.152(t+1.156)) for females and Lt=32.16(1 - exp (-0.213(t+0.879))) for males. From the age of 3yerars, females grew faster than males (P<0.05).
Bibliography:The Korean Fisheries Society
KISTI1.1003/JNL.JAKO201222340312314
ISSN:2234-1749
2234-1757