PERBEDAAN HASIL TANGKAPAN BELAT PADA WAKTU SIANG DAN MALAM HARI DI PERAIRAN TANJUNG LAUT INDAH KECAMATAN BONTANG SELATAN KOTA BONTANG

ABSTRACT: The  coastal  area  of   South  Bontang,  Bontang  City  is  one  of  the  waters  which  possesses  fishery potentials  and  provides  fishery  resource  contributions  to  the  community  surrounding  the  area. Until now, there are still a lot of fishermen in Bontang who use traditional fish catcher equipment, one of which is what is called belat. Belat is passive catcher equipment, which makes use of tide fluctuations in it  is operation and this catcher equipment also makes use of fish behaviors such as their migration to the beach during the high tides, both at night and during the day and returning back to the sea during the low tide. This research aims to find out the difference in catch results using  belat  at  nights  and  during  the  days.  This  research  was  conducted  in  Tanjung  Laut  Indah waters in Bontang City from April 1 to May 3, 2014. The sample was taken for 30 days in different times, namely at nights and during the days. The data were analyzed by using T-test to find out whether  the  results  of  catches  were  significantly  or  insignificantly  different  between  during  the nights and during the days. The result of the research showed that there were 18 types of catches during the days and 16 types of catches during the nights. The types of fish that were not caught in the nights were Common Ponyfish and Six Spine Butterflyfish. The total catches during the days were  1981  fish  and  the  total  fish  caught  during  the  nights  were  2248  fish.  The  total  weight  of catches during the days  was  344296  gram  and  the  total  weight  of catches  during the night  was 380045 gram. Based on the result of analysis using T-test and using the data of the total number of individual fish,  it  was found  that  tcomputed  -0.47  ≤ ttable 2.021  at  0.05 level  of  significance  and the result of statistical test based on the total weight of catches showed that tcomputed was lower than ttableat 0.05 level of significance. Therefore, it can be concluded that the results of catches using belat during the nights and during the days were not significantly different.
Keywords: Belat, Passive catcher, Bontang
Penulis: IIN MAHARDIKA, M. YASSER M.F. dan MOH. MUSTAKIM
Kode Jurnal: jpperikanandd150055

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