CD Skripsi
Struktur Populasi Dan Reproduksi Kerang Bambu (Solen Lamarckii, Chenu 1843) Di Zona Intertidal Desa Apiapi Kabupaten Bengkalis
ABSTRACT
Razor clam (Solen lamarckii) is a type of pelecypoda that has high economic
value on the Apiapi village waters, Bengkalis Regency. This research aims to study
the population structure and reproduction of razor clam. The study was carried out
over 2 month period from September to October 2019 at Apiapi village waters,
Bengkalis Regency. Razor clam samples were collected by using a 1 x 1 m2 frame
that laid along transect. There were 5 plots and 5 subplots along the transect as
replications. The result showed, the population density of razor clams is 3.12
species/m2 in September and 2.88 species/m2 in October 2019. The distribution
pattern of razor clams was uniform. While, the most common size of razor clam is
the medium size category (40-60 mm) both in September and in October 2019. The
average value of gonado somatic index (GSI) was 2.28-8.60%. Histological
analysis indicated that maturity gonad stage of razor clam was commonly found in
September is maturity gonad stage I (60%), while in October is stage III (40%) and
stage IV(30%).
Keywords: Solen lamarckii, population structure, reproductive aspects, Bengkalis
Regency
) Student of Marine Science Department, Faculty of Fisheries and Marine Univesity of
Riau.
2) Lecturer of Marine Science Department, Faculty of Fisheries and Marine University of
Riau.
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