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Journal : Jurnal Natur Indonesia

Kajian Aspek Reproduksi Ikan Lais Ompok hypophthalmus di Sungai Kampar, Kecamatan Langgam, Kabupaten Pelalawan, Provinsi Riau

Jurnal Natur Indonesia Vol 12, No 02 (2010)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

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Abstract

Lais fish of Ompok hypophthalmus is one of high economic fish in Kampar river. It should be protected fromdecreasing of it population estimated due to decreasing of habitat quality and increasing of exploitation. Theobjectives of the research are to study reproduction biology of lais fish as the basic data for conservation. Thisresearch was conducted from January 2007 to January 2008. The results of O. hypophthalmus reproductionaspect show that the smallest female of maturity is 22,9 cm and male is 22,6 cm; the spawning season onSeptember to November; O. hypophthalmus is more appropriate spawning location to oxbow lake that closerelation with tributary; the spawning pattern indicated total spawner fish; the fecundity ranges from 3111 to 11164eggs and the egg diameter ranges 0,41-1,13 mm.

Co-Authors , Suharsono . Sulistiono . Syafiuddin . Yonvitner, . ., Jimmi Abdul Rahman Singkam Agus Alim Hakim, Agus Alim Agus Oman Sudrajat Agus Salim Agus Suprayudi, Agus Ahlina, Hadra Fi Akhmad Firmansyah, Akhmad Alimuddin Alimuddin Am Azbas Taurusman Angelika, Iska Arif Wibowo Asbar Laga, Asbar Atminarso, Dwi Azam B. Zaidy Bahiyah, nFN Bakhris, Vera Dewiana Bambang Kiranadi Bambang Widigdo Batu, Djamar Tumpal Floranthus Lumban Benny Heltonika Chair Rani Charles PH Simanjuntak Daniel Djokosetiyanto Daniel R Monintja Daniel R Monintja, Daniel Dedi Jusadi Dedi Soedarma DEDI SOEDHARMA DEDY DURYADI DEDY DURYADI SOLIHIN Dedy Duryadi Solihin Dendi Hidayatullah, Dendi Desrita Desrita Didik Wahju Hendro Tjahjo Dietriech G Bengen Dietriech G Bengen, Dietriech Dinar Tri Soelistyowati Djadja S . Sjafei, Djadja Djamar T.F. Lumban Batu, Djamar T.F. Lumban Eddy Supriyono Efriyeldi, Efriyeldi Enang Harris Enang Harris Surawidjaja, Enang Harris Endah Purnamawati, Endah Epa Paujiah, Epa Etty Riani Fachrudin, Ahmad Farida Nur Rachmawati Fauziah, Rika Ferdinand Hukama Taqwa Harpasis S. Sanusi Haryono . Haryono Haryono Haryono, nFN Hayono, Hayono Hedianto, Dimas Angga Henni Syawal Herdiana, Lella Hukom, F. Damianus Ilham Zulfahmi, Ilham IMAN SUPRIATNA Ing Mokoginta Isdradjad Setyobudiandi Ismudi Muchsin Jack Mamangke, Jack Jusmaldi, . Jusmaldi, Jusmaldi Jusmaldi, nFN Kadarwan Soewardi Kardiyo Praptokardiyo Kartini, Nidya Kasful Anwar Koeswinarning Sigit Kukuh Nirmala Kurnia Faturrohman, Kurnia Kurniawati H Ekosafitri, Kurniawati Latifa Fekri Lenny S Syafei, Lenny Leuwol, Cathrine Ferlianova Lubis, Delismawati Lumban Batu, Djamar Tumpal Floranthus M F Rahardjo M F Rahardjo, M M Mukhlis Kamal, M Mukhlis M. Agus Setiadi M. F. Rahardjo, M. F. M. Zairin Junior M. Zairin Junior Mafatih Devi Safrina, Mafatih Devi Manan, Hardono Mas Tri Djoko Sunarno, Mas Tri Djoko Mennofatria Boer Menofatria Boer Mia Setiawati MOZES R. TOELIHERE Mozes R. Toelihere Mozes Toelihere Muchammad Sri Saeni, Muchammad Muhammad Jamal Muhammad Mukhlis Kamal, Muhammad Mukhlis Mulyadi . Mulyadi Mulyadi Mulyani, Yuli Wahyu Tri Murhum, Mufti Murniarti Brojo Mustakim, Moh Nasmi, Jannesa NASTITI KUSUMORINI Norce Mote, Norce Norman Razieb Azwar Nugroho, Thomas Nur Bambang Priyo Utomo Nurhidayat, nFN Nurlisa A Butet, Nurlisa A Nurlisa Alias Butet, Nurlisa Alias ODANG CARMAN Odilia Rovara Purnamawati, , Rahadjo, M F Rahardjo, MF Rahardjo, MF. Rahmadi Azis, Rahmadi Retno Cahya Mukti Riani H, Etty Riri Ezraneti Rita Rachmawati, Rita Robin, , Ronny Irawan Wahju Roza Elvyra Rudhy Gustiano Saddon Silalahi, Saddon SATA YOSHIDA SRIE RAHAYU Siti Nurul Aida, Siti Nurul Siti Sofiah Sjafei, Djadja S. Sjafei, Djadja Subardja Sjafei, Djadja Subardja Soelistyowati, Dinar Tri Sri Wahyuni Srihadi Agungpriyono Sudarto Sudarto Sukenda Sukenda Sulistiono . Sulistiono Sulistiono Sulistiono, nFN Suradi Suradi Suradi Wijaya Saputra Sutrisno Sukimin Syarif, Ahmad Fahrul Syarif, Ahmad Fahrul Tarigan, Nurbety Tatag Budiardi Tjahjo Winanto, Tjahjo TRI PRARTONO tri wahyuni Triheru Prihadi, Triheru Triramdani, Nurfitri Tyas, Nanik Mustikaning Utomo, Bambang Priyo Utomo, Nur Bambang Priyo Wahyudi, Setyo Wasmen Manalu Watanabe, Seiichi Wildan Nurussalam, Wildan Yandes, Zulfa Yani Hadiroseyani Yulfiperius, nFN Yulfiperius, Yulfiperius Yulia Sistina Yulintine, Yulintine Yuni Puji Hastuti Yunizar Ernawati Yusfiati, nFN Yusnarti Yus Zairin Junior