CONSTRUCTION AND PRODUCTIVITY PORTABLE TUNA AGGREGATING DEVICE IN PALABUHANRATU WATERS, WEST JAVA
| Main Authors: | Yusfiandayani, Roza, Jaya, Indra, Baskoro, Mulyono S |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | eng |
| Terbitan: |
Fakultas Perikanan dan Ilmu Kelautan
, 2015
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| Online Access: |
http://journal.ipb.ac.id/index.php/jtpk/article/view/10052 http://journal.ipb.ac.id/index.php/jtpk/article/view/10052/11645 |
Daftar Isi:
- Fish Aggregating Device (FAD) usually used by small scale and large scale fishermen in Indonesia are FAD shallow and deep sea water which fix in the water. Efectivities and eficiency research activity about portable FAD in the water to catch thunnus spp. and skipjack have never been done in Indonesia. This research divided into 2 stage : (1) portable FAD design, (2) fishing trial with portable FAD used handline and troll line in Palabuhanratu waters. The purpose of this research are (1) to make portable FAD design, (2) fishing trial used Electric Fish Attractor (EFA) with different frequency, (3) to compared effectivity of catch composition with handline and troll line. The result of this study are (1) design FAD portable with length and width 1 m, the material is manglid wood, the attractors are raffia line and attractor and sinker line used PE with diameter 4 mm and tin sinker, (2) EFA with frequency 10 – 1.000 Hz catch Caranx fasciatus and Trichiurus sp., whereas EFA with frequency 1.000 – 20.000 Hz catch 2 fish of Thunnus Albacares with length 30 cm and weight 40 kg, (3) catch composition used handline are Trichiurus sp. 63 %, kurisi 10 %, Caesio cuning 7 %, Euthynnus spp. and semar 4 %, jambangan terong-terong, Lutjanus spp. and Thunnus Albacares 2 %, whereas catch composition with troll line Rastrelliger spp, Caesio cuning and Selar spp. 1%.