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NILAI KOMPENSASI EKONOMI TERHADAP PENCEMARAN PERAIRAN DI PANTAI KOTA MAKASSAR Hamzah Hamzah; Achmad Fahrudin; Heffni Efendi; Ismudi Muchsin
Jurnal Bisnis Perikanan (Journal of Fishery Business) Vol 2, No 1: OKTOBER 2015 : JURNAL BISNIS PERIKANAN
Publisher : Program Studi Agrobisnis Perikanan, Fakultas Perikanan dan Ilmu Kelautan, UHO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (304.989 KB)

Abstract

This research was intended to calculate values of tourism and fishery economic loss due to aquatic pollution by applying a dynamic model. Data collected is obtained through direct field and from data base Fisheries department, ecotourism and local government.Data process with Stella versi 9.0.2 High Performance System, Inc., 2007. Results of this research showed a simulation with budget allocation of sewage end processing installation (IPAL) and working effectivity of 30%, it was gained net benefit in fishery and tourism as much as Rp1.469.772/month and total benefit received up to the 10th year was Rp12.538.802.584.706.- Model simulation of compensation of insentive value was Rp1.153 person//month at the initial period to Rp8.397.567,- end of this simulation. If compared between the compensation value and the insentive value received by the community, there was a net surplus that give an economic advantage between values paid by the community to solve the pollution and benefit enjoyed by the community. At theoptimism scenario model, it was found impact of economic increase, whereas, results of the pessimism model gave a decrease by introducing sewage processing installation.
ASPEK REPRODUKSI IKAN BAUNG (Hemibagrus nemurus) DI PAPARAN BANJIRAN LUBUK LAMPAM KABUPATEN OGAN KOMERING ILIR Eko Prianto; Mohammad Mukhlis Kamal; Ismudi Muchsin; Endi Setiadi Kartamihardja
BAWAL Widya Riset Perikanan Tangkap Vol 7, No 3 (2015): (Desember 2015)
Publisher : Pusat Riset Perikanan, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (400.594 KB) | DOI: 10.15578/bawal.7.3.2015.137-146

Abstract

Ikan baung (Hemibagrus nemurus) merupakan salah satu jenis ikan ekonomis penting di perairan umum daratan Indonesia khususnya Kabupaten Ogan Komering Ilir. Ikan ini memiliki nilai ekonomis penting untuk ikan konsumsi. Pada tahun 2004 hasil tangkapan ikan baung di Sumatera Selatan berjumlah 1.684,6 ton sedangkan pada tahun 2005 berjumlah 899,5 ton. Penelitian ini bertujuan untuk mengetahui aspek reproduksi ikan baung di paparan banjiran. Lokasi penelitian di Lubuk Lampam Kabupaten Ogan Komering Ilir Provinsi Sumatera Selatan dimulai bulan Nopember 2012-Nopember 2013. Ikan sampel dikumpulkan dari hasil tangkapan nelayandan hasil tangkapan percobaan dengan menggunakan alat tangkap jaring insang (gill net), pancing (pole and line), bubu dan bengkirai (traps). Analisis datameliputi: nibah kelamin, tingkat kematangan gonad, indek kematangan gonad, ukuran pertama kali matang gonad, potensi reproduksi dan pola reproduksi. Sampel ikan baung berjumlah 384 ekor terdiri dari jantan dan betina masing-masing sebanyak 118 dan 266 ekor. Hasil penelitian menunjukkan nisbah kelamin ikan baung yang ditemukan dalam penelitian baung 0,44:1, yang menunjukkan nibah kelamin tidak seimbang. Nilai IKG ikan baung betina berkisar 1,8-14.3% sedangkan ikan baung 1,3-3,9%. Ukuran pertama kali (Lm) ikan yang matang gonad untuk baung jantan (232 mm) dan betina (332 mm). Rata-rata fekunditas ikan baung berjumlah 47.882+13.624 dengan pola pemijahannya adalah serempak.Baung (Hemibagrus nemurus) is one of the economically important fish species in Indonesiainland water, especially Ogan Ilir district. These fish have an important economic value as fish consumption. In 2004,production of baung in South Sumatra amount 1684.6 tons decreased to 899.5 tons in 2005. The aim of this research was to determine some aspects of reproductiveof green catfish in floodplain. The research location in a Lubuk Lampam floodplain Ogan Ogan Ilir South Sumatra began in November 2012-November 2013. Fish samples were collected by experimental fishing such gill nets, pole and line, traps. Data analysis includes sex ratio, level maturity, gonado somatic index, first maturity, reproductive potential and reproductive patterns. Green catfish samples have totally 384 specimen consist ofmales and females, 118 and 266 specimen, respectively. The results showed sex ratio of the male and female of green catfish was 0.44: 1, which shows the sex ratio isunbalanced. Gonado somatic index value of green catfish female ranged 1.8-14.3%while male was 1.3-3.9%. The size at the first maturity of the male and female of green catfish was 232 and 332 mm, repectively. Thefecundity average of green catfish range 47.882 + 13.624 and the spawning pattern of green catfish was classified into total spawner.
HABITAT PEMIJAHAN DAN ASUHAN IKAN BILIH Mystacoleucus padangensis (Bleeker, 1852) DI SUNGAI NABORSAHAN, DANAU TOBA, SUMATERA UTARA Ani Suryanti; Sulistiono Sulistiono; Ismudi Muchsin; Endi Setiadi Kartamihardja
BAWAL Widya Riset Perikanan Tangkap Vol 9, No 1 (2017): (April, 2017)
Publisher : Pusat Riset Perikanan, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (484.198 KB) | DOI: 10.15578/bawal.9.1.2017.33-42

Abstract

Ikan bilih (Mystacoleucus padangensis) merupakan salah satu ikan dari famili cyprinidae yang melakukan ruaya pemijahan dari danau menuju sungai. Habitat pemijahan dan asuhanikan bilih perlu dikaji sebelum melakukan upaya pemulihan kembali ikan bilih di Danau Toba. Tujuan penelitian ini adalah untuk mengetahui habitat pemijahan dan habitat asuhan ikan bilih. Habitat pemijahan ditentukan berdasarkan jumlah ikan matang gonad dan habitat asuhan diidentifikasi berdasarkan keberadaan juvenil ikan bilih di Sungai Naborsahan, Danau Toba Sumatera Utara. Pengambilan sampel ikan bulanan (April 2013 sampai Mei 2014) dilakukan di enam stasiun yang ditentukan berdasarkan karakteristik sungai dan habitat ikan bilih. Ikan bilih matang gonad (siap mijah) dapat ditemukan di semua stasiun penelitian. Seluruh lokasi penelitian merupakan habitat pemijahan ikan bilih. Juvenil ikan bilih hanya ditemukan di stasiun 3, 4, 5 dan 6. Oleh karena itu, diduga stasiun 1 dan 2 merupakan daerah pemijahan bagi ikan bilih sedangkan stasiun 3, 4, 5, dan 6 merupakan daerah pemijahan sekaligus juga daerah asuhan ikan bilih.Bilih fish (Mystacoleucus padangensis) is a species of the Cyprinidae family that have migration pattern from the lake to the river for spawning purpose. Spawning and nursery ground of bilih fish needs to be assessed before making a recovery effort of bilih fish in Lake Toba. The purpose of this study was to determine the nursery and spawning ground of bilih fish. Spawning ground is determined based on the number of mature gonad fishes and the nursery ground identified based on the presence of juvenile fishes in the Naborsahan River, Toba Lake, North Sumatra. The montly samples (April 2013 to May 2014) were collected from six stations that was determined based on the characteristics of the river and bilih fish habitat . The results showed that the mature gonad fish can be found at all research stations. The entire study sites are spawning habitat of bilih fish. The juvenile  was found at the stations 3, 4, 5 and 6. This phenomena suggests that the stations 1 and 2 possibly were only a spawning ground while the stations 3, 4, 5, and 6 were both the spawning and nursery ground of bilih fish.
BIOLOGI REPRODUKSI IKAN BETOK (Anabas testudineus) DI PAPARAN BANJIRAN LUBUK LAMPAM,KABUPATEN OGAN KOMERING ILIR Eko Prianto; Mohammad Mukhlis Kamal; Ismudi Muchsin; Endi Setiadi Kartamihardja
BAWAL Widya Riset Perikanan Tangkap Vol 6, No 3 (2014): (Desember 2014)
Publisher : Pusat Riset Perikanan, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (417.232 KB) | DOI: 10.15578/bawal.6.3.2014.137-146

Abstract

Ikan betok (Anabas testudineus) adalah salah satu jenis ikan ekonomis penting yang dihasilkan dari perairan paparan banjiran. Penelitian yang bertujuan untuk mengkaji beberapa aspek biologi reproduksi ikan betok di paparan banjiran Lubuk Lampam, Kabupaten Ogan Komering Ilir dilakukan pada bulan Nopember 2012-Oktober 2013. Sampel ikan ditangkap setiap bulanmenggunakan alat tangkap jaring dan bengkirai.Analisis data meliputi sebaran frekuensi ukuran panjang, nisbah kelamin, tingkat kematangan gonad, indeks kematangan gonad, ukuran pertamakali matang gonad, potensi reproduksi dan pola reproduksi. Jumlah sampel ikan betok yang diperoleh sebanyak 540 ekor, terdiri dari 187 ekor ikan jantan dan 353 ekor ikan betina, dengan kisaran panjang ikan betina antara 27-224 mm dan ikan jantan antara 48-243 mm. Rasio kelamin ikan jantan dan betina adalah 0,53 : 1. Tingkat kematangan gonad (TKG) ikan jantan dan betina yang paling banyak ditemui adalah TKG I dengan frekuensi tertinggi pada ukuran 116-132 mm dan 114-129 mmmasing-masing berjumlah 34 dan 33 ekor. Perkembangan tingkat kematangan gonad ikan betok dipengaruhi oleh perubahan tinggimuka air secara musiman. Indek kematangan gonad ikan jantan pada TKGIV berkisar 1,3-15,0%dan ikan betina berkisar antara 1,2 17,1%. Ukuran pertama kali matang gonad ikan betina adalah pada panjang total 160 mm dan ikan jantan pada panjang total 177 mm. Fekunditas ikan betok berkisar antara 224–182.736 butir dengan diameter telur berkisar antara 0,465-1,026 mmdengan pola pemijahan secara sebagian. Climbing perch, Anabas testudineus is a dominant commercial fish inhabit floodplain area of Lubuk Lampam, Ogan Komering Ilir Regency. A study aimed to investigate some aspects of the reproductive biology of climbing perch has been conducted at floodplain of Lubuk Lampam, Ogan Komering Ilir regency from November 2012 to October 2013. Fish sampling was conducted every month using nets and bamboo trap. The data analysis includes lenght frequency distribution, sex ratio, the gonado maturity, gonado somatic index, the size at first maturity, fecundity and reproductive patterns. Climbing perch sample amounted of 540 specimen compose of 187 males and 353 females, with the lenght frequency between 27-224 mm (female) and 48-243 mm (male). Sex ratio of the male and female of the climbing perch was 0,53 : 1. The gonado maturity of male and female are mostly at the first level with the highest frequency between 116-132 mm and 114-129 mm, equivalent to 34 and 33 specimen, respectively. The development of gonado maturity of climbing perch was influenced by seasonally of water level fluctuation. Gonado somatic index of maturity of male and female range 1.3-15.0% and 1.2 -17.1%, respectively. The size at the first maturity of the female was 160 mm lenght and of the male was 177 mm lenght. The fecundity ranges 224 to182,736 eggs with the egg diameter ranges 0.465-1.026 mm and the climbing perch was classified into partially spawner.