NISBAH KELAMIN DAN NILAI KEMONTOKAN IKAN TABINGAL (Puntioplites bulu Blkr) DARI SUNGAI SIAK, RIAU
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Abstract
Tabingal fish (Puntioplites bulu Blkr) is a type of freshwater fish that commonly inhabit the Siak River, Riau. To understand the sex ratio and condition factor of this fish, a study has been conducted in April to October 2009. Total number of fish collected was 131. The sex ratio of this fish during the research period was almost constant (1:1), but the number of male was slightly higher than that of the female. Most of fish collected were 87-241 mm TL and they are categorized as undeveloped gonad fish. The factor condition was ranged from 1.21-1.50.
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DOI: http://dx.doi.org/10.31258/jpk.20.1.11-16
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Gedung Marine Center Lt 2. Fakultas Perikanan dan Kelautan Universitas Riau