CD Skripsi
Selektivitas Alat Tangkap Jaring Insang Hanyut (Drift Gillnet) Di Perairan Pelabuhan Perikanan Nusantara Sungailiat Provinsi Bangka Belitung
Abstract
The selectivity of the fishing gear is defined as the ability of the fishing device to
obtain specific fishing targets by type and size during the capture process and
allow all unwanted by-catch catches to be passed unscathed (FAO, 1995). The
purpose of this study was to find out the selectivity of the mesh size and the
composition of the catch of drift gillnets in PPN Sungailiat. The result of this
research is a drift gillnet with a mesh size of 8.89 cm caught tuna with a fork
length range of 32 - 45.7 cm and the highest catch ratio was caugth at fork length
(L). = 37.7 cm with Sa = 0.999289326. Meanwhile, mesh size of 10.16 cm caught
tuna with a fork length range of 36.6 - 50.3 cm and the highest catch ratio was
caught at fork length (L) = 43.3 cm with Sb = 0.999974108. So that drift gillnet
with a mesh size of 10.16 cm are more selective than drift gillnet with a meh size
of 8.89 cm, because the L value is greater and the S value is closer to 1. As well as
catching more large fish that are fit to catch (≥ 40 cm).
Keywords : Fishing Gear; Selectivity; Sungailiat; Drift Gillnet
1) Stundent of Utilization of Fisheries Resouces, Faculty of Fisheries and Marine,
Riau University
2) Lecturer of Utilization of Fisheries Resouces, Faculty of Fisheries and Marine,
Riau University
Tidak tersedia versi lain