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THE COMPOSITION OF SPECIES AND STRUCTURE OF SEAGRASS FISH COMMUNITY IN TANJUNG TIRAM – INNER AMBON BAY Husain Latuconsina; M. Natsir Nessa; Rohani Ambo Rappe
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 4 No. 1 (2012): Elektronik Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (243.247 KB) | DOI: 10.29244/jitkt.v4i1.7804

Abstract

The study was conducted in March - May 2011 in the coastal waters of Tanjung Tiram – inner Ambon bay. The aims of the study were to determine the composition of species and structure of fish communities in seagrass beds ecosystems. Fish were collected every spring and neap tide for three month periode with a swept area method using beach seine. Fishes were collected as many as 6444 individuals representing 68 species from 29 families. Siganus canaliculatus was contributed up to 62.91% of the total individual fish found.The fish community structure was varied between spring and neap tide. Index of dominance was in low category, diversity in medium, and evenness in unstable conditions. Moreover, the results indicated that seagrass ecosystems in Tanjung Tiram (TAD) have an important role as spawning, nursery ground, and feeding ground. Therefore, management and conservation efforts are urgently needed to maintain the ecological role of seagrass ecosystems for the sustainability of the fish resources.Keywords: Seagrass beds, fish community, tanjung tiram, inner Ambon Bay
Aplikasi Metode Multycriteria Decision Making (MCDM)dengan Teknik Pembobotan Dalam Mengidentifikasi dan Mendesain Kawasan Konservasi Perairan Daerah di Kabupaten Luwu Utara, Provinsi Sulawesi Selatan Chair Rani; M. Natsir Nessa; Ahmad Faizal; M. Farid Samawi
Jurnal IPTEKS Pemanfaatan Sumberdaya Perikanan Vol. 1 No. 2 (2014)
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1780.473 KB) | DOI: 10.20956/jipsp.v1i2.69

Abstract

The study, in 2012, has successfully formulated with the MCDM for each allocation of  space in KKPD allotment (core areas, sustainable fisheries zone, used zone, and other zones). This weighting techniques need to be tested and  be implemented in identifying and designing the KKPD in the study area. This study aims to identify and map the biophysical conditions and the potential of coastal and marine natural resources in marine conservation area candidate, North Luwu Regency; to identify the areas suitable for the KKPD based on weighting technique with the MCDM method; and to evaluate potential candidates for marine protected areas in the coastal region. This study used a survey method to perform in  situ measurements of physico-chemical parameters, conducted a survey of coastal ecosystems using the transect method. The socio-economic data of coastal communities were collected using the questionnaire. The biophysical conditions and marine resources were analyzed using descriptive statistical methods. The results showed that the candidate region has a rich diversity  of coastal ecosystems, but the ecosystem, particularly seagrass beds and coral reefs have been in damaged category. Only the mangrove ecosystem that was still in a good condition category with moderate-to-heavy levels of density. There were 6 species of seagrasses and 6 species of mangroves and 71 species of reef fish. It was discovered 2 regions  corresponding to the allotment of the Core Zone, which is in the Region I and III with the total area of 654.22 hectares. For sustainable fisheries zone, Region  II and IV would be the first choice with the total area of 620.27 hectares. The Used Zone was identified in the Region V with total area of 480.66 hectares. The total area of the region was equal to 1755.15 hectares. Marine protected areas of was suggested to the protection of coastal ecosystems including mangroves, seagrass beds, and coral reefs and its associated biota, especially the protection of local feeding ground of several species (sea turtles and dugongs). 
Pertumbuhan dan Sintasan Kuda Laut (Hippocampus barbouri) dalam Keramba Jaring Apung Syafiuddin Syafiuddin; A. Niartiningsih; M. Natsir Nessa
Prosiding Simposium Nasional Kelautan dan Perikanan Vol. 5 (2018): PROSIDING SIMPOSIUM NASIONAL V KELAUTAN DAN PERIKANAN UNHAS
Publisher : Fakultas Ilmu Kelautan dan Perikanan (FIKP), Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (360.122 KB)

Abstract

Kuda laut merupakan salah satu jenis ikan hias air laut yang banyak diminati, selain untuk tujuan estetika sebagai ikan hias akuarium, juga dalam keadaan kering digunakan sebagai bahan baku obat tradisional. Penelitian ini bertujuan untuk mengetahui pertumbuhan dan sintasan kuda laut, H. barbouri yang dipelihara dalam keramba jaring apung (KJA). Penelitian dilaksanakan di laksanakan di Teluk Laikang Kabupaten Takalar. Pemeliharaan kuda laut dalam karamba jaring apung menggunakan kurungan yang terbuat dari kain organdi dan berbentuk persegi panjang dengan ukuran 0,80 (p) x 0,80 (l) x 1,5 (t) m. Sebanyak 6 buah kurungan kuda laut ditempatkan dalam satu petak keramba jaring apung berukuran 3 x 3 m. Setiap kurungan ditebar benih kuda laut sebanyak 50 ekor dengan ukuran kisaran panjang 2,5 – 3 cm. Pakan yang diberikan berupa Artemia dewasa hidup dan pemberian pakan segar seperti udang misys beku. Hasil pemeliharaan kuda laut dalam KJA diperoleh pertumbuhan kuda laut mencapai ukuran kisaran panjang 5,06 hingga 5,15 cm, dengan rata-rata pertumbuhan mutlak kuda laut 2,4 cm dan rata-rata laju pertumbuhan hariannya sebesar 0,040 cm/hari serta sintasan sebesar 43,33%. Kata Kunci: pertumbuhan, sintasan, KJA, Hippocampus barbouri.