scholarly journals PROSPEK PEMANFAATAN SUMBER DAYA IKAN ENDEMIK DI PERAIRAN UMUM DARATAN ZONA WALLACEA DALAM MENDUKUNG PEMBANGUNAN EKONOMI MASYARAKAT

2014 ◽  
Vol 6 (1) ◽  
pp. 43 ◽  
Author(s):  
Endi Setiadi Kartamihardja

<p>Perairan umum daratan yang meliputi ekosistem danau, waduk, sungai, rawa banjiran dan rawa merupakan Wilayah Pengelolaan Perikanan Republik Indonesia. Zona Wallacea yang meliputi Pulau Sulawesi dan Nusa Tenggara, masing-masing didominasi oleh ekosistem danau dan embung (waduk). Keanekaragaman ikan di perairan umum daratan zona Wallacea sebagian besar termasuk spesies ikan endemik yang tidak ditemukan di perairan Paparan Sunda dan Sahul. Ancaman terhadap kelestarian sumber daya ikan endemik merupakan isu sentral yang harus segera ditanggulangi. Keunikan sumber daya ikan endemik di zona Wallacea memerlukan model pemanfaatan dan pengelolaan tersendiri yang tidak dapat disamakan dengan model pengelolaan sumber daya ikan di Paparan Sunda dan Sahul. Langkah-langkah pengelolaan sumber daya ikan endemik dalam rangka pemanfaatannya bagi pembangunan ekonomi masyarakat meliputi: pemanfaatan sumber daya ikan endemik sebagai ikan hias potensial; pelestarian sumber daya ikan endemik melalui penetapan kawasan konservasinya; pengendalian spesies ikan asing invasif; pengembangan pembenihan ikan endemik dan restocking; revitalisasi kearifan lokal dan pengembangan ko-manajemen.</p><p> </p><p>Inlandwaters ecosystems which covering lakes, reservoirs, rivers, swamps and floodplains area is Regional Fisheries Management of Republic of Indonesia. Wallacea zone which includes the island of Sulawesi and Nusa Tenggara dominated by lakes ecosystems and small reservoirs, respectively. Fish diversity in inland waters of Wallacea zone mostly dominated by endemic fish species that are not found in the inlandwaters of Sundaland and Sahulland. The threat to the conservation of endemic fish resources is a central issue that must be addressed. The uniqueness of endemic fish resources in Wallacea zone requires a management models that may not be equal with a management model of fish resources in Sundaland or Sahulland. A management measure of endemic fish resources in Wallacea zone for economic development of the society should include: utilization of endemic fish resources as an ornamental fish potential; preservation of endemic fish resources through the establishment of conservation areas; controlling invasive alien species; development of endemic fish hatcheries and restocking; revitalization of local knowledge and the development of fisheries co-management.</p>

2016 ◽  
Vol 8 (1) ◽  
pp. 41 ◽  
Author(s):  
Eko Prianto ◽  
Endi S. Kartamihardja ◽  
Chairulwan Umar ◽  
Kamaluddin Kasim

<p>Sistem Danau Malili yang terdiri dari Danau Matano, Towuti, Mahalona, Wawantoa, dan Masapi merupakan satu kesatuan sistem danau yang mempunyai keanekaragaman ikan yang cukup tinggi dan endemik. Danau Malili memiliki nilai strategis tersendiri karena keanekaragaman hayati yang tidak ditemukan di daerah lain. Keberadaan sumberdaya ikan tersebut semakin terancam akibat aktifitas manusia diantaranya i) pencemaran, ii) introduksi ikan, dan iii) budidaya ikan dalam happa yang tidak terkontrol. Untuk menjaga kelestarian sumberdaya ikan di komplek Danau Malili diperlukan upaya pengelolaan yang lestari. Tujuan dari penulisan ini adalah untuk merumuskan langkah pengelolaan sumberdaya perikanan di komplek Danau Malili secara berkelanjutan. Hasil studi menunjukkan sebanyak 59 jenis ikan ditemukan di komplek Danau Malili, 38 jenis ikan diantaranya adalah jenis endemik dan 18 jenis ikan dikategorikan sebagai jenis ikan langka berdasarkan IUCN 2001. Disamping itu, di komplek Danau Malili telah diintrodusikan tidak kurang dari 16 spesies ikan. Upaya untuk menjaga kelestarian sumberdaya ikan asli tersebut antara lain: i) pengendalian populasi ikan asing invasif, ii) penetapan suaka perikanan, iii) domestikasi, iv) <em>re-stocking</em>, v) pengendalian usaha budidaya ikan dalam happa.</p><p>The Malili lake system consists of five interconnected lakes: Matano, Towuti, Mahalona, Wawantoa and Masapi. It’s unique habitat plays an important role of various native and endemic fishes. Currently, endemic fish in Malili lake system are increasingly threatened by human activities<br />including i) contamination, ii) invasif fish species or fish introduction, and iii) uncontrolling cage culture. The aim of this paper is to formulate fisheries management effort in Malili Lake system to realize sustainability. Previous studies recorded as many as 59 species were found, consists of 38 endemic, 18 species categorized as endangered and 16 known as introduced species. Management effort should be addressed to preserve sustainable fish resources include: i) controlling invasive alien species, ii) establishing reserve area, iii) domestication, iv) re-stocking, v) controlling of cage culture.</p>


2017 ◽  
Vol 3 (2) ◽  
pp. 101
Author(s):  
Suherman Banon Atmaja ◽  
Duto Nugroho

Pengertian dasar untuk pengelolaan perikanan terkait dengan fungsi fungsi biologi, sosial, teknologi, ekonomi serta lingkungan sumber daya sebagai komponen yang saling berhubungan untuk terjaminnya pengelolaan secara berkelanjutan. Stok ikan, ekosistem dan masyarakat nelayan merupakan salah satu kesatuan yang tidak dapat dipisahkan dalam sistem yang dinamis, dimana perubahan taktik dan strategi pemanfaatan masih merupakan suatu hal yang banyak dilakukan dalam rangka penyesuaian antara faktor teknis dan ekonomis yang sering kali mengabaikan pertimbangan bio-ekologi sumberdaya ikan. Sasaran pendekatan dan kebijakan pengelolaan perikanan di berbagai negara sudah mulai berubah, diawali dengan pendekatan memaksimalkan tangkapan tahunan dan ketenaga-kerjaan menuju ke konservasi dan pengelolaan berbasis pelayanan ekosistem. Konsep pengelolaan berbasis masyarakat dan ko-manajemen masih terbatas pada pengelolaan kawasan konservasi dan habitat terumbu karang. Adanya kesenjangan dan perbedaan antara kepentingan kawasan konservasi sebagai akibat kurangnya pemahaman kolektif terhadap tujuan pengelolaan, dan kerapkali menyebabkan aktifitas perikanan tangkap sebagai bagian dari kebutuhan ekonomis berbenturan dengan fungsi kawasan konservasi dalam jangka panjang. Pengendalian upaya penangkapan dan memahami dinamika perikanan, serta mengelola nelayan menjadi prioritas untuk pengelolaan sumber daya ikan, sedangkan konsep pengelolaan berbasis masyarakat dan ko-manajemen ditempatkan sebagai pelengkap untuk menutupi kelemahan aspek legal wilayah pengelolaan perikanan atau sumber daya ikan.Basic understanding of fisheries management related to biology, social, technology and economic function of fish resources. Fish stocks, ecosystem and fishers community are the integrated component under the dynamic of fisheries system, where as changing and on fishing tactic and strategy still exist to adjust between biology, technics and economics aspects. It is obvious that all technological creeps oftenly ignored the bio-ecological consideration of fish resources. The fisheries management and its policy were gradually shifting from maximize the catch, job opportunity become conservation and ecosystem based fisheries management. The concept of community-based management and co management is still limited to the management of conservation areas and coral reef habitats. The existence of gaps and differences between the interests of the conservation area as a result of a lack of understanding collective to the management objectives and often causing fishing activities as part of the economic needs clash with the function of conservation areas in the long term. Control efforts to capture and understand the dynamics of fisheries, as well as managing fishing is a priority for the management of fish resources, while the concept of community-based management and co management issued as a supplement to cover the weakness of legal aspects of the fishery management area or fishery resource.


2020 ◽  
Vol 7 (1) ◽  
pp. 45-52
Author(s):  
Anupam Sharma ◽  

The North Eastern Sates including Assam are very rich in aquatic bio-resources and dominated by several endemic fish resources. The study was conducted from June 2018- July 2019 in two different fish assembling villages viz. Chamaguri (W) and Garokuta (North) of Urpad Beel and fish species were recorded along with their IUCN Conservation status. Altogether, 31 ornamental fish species belonging to 16 Genera, 15 Families, and 6 Orders be-longing to orders like Beloniformes, Cypriniformes, Osteoglossiformes, Siluriformes, Sym-branchiformes, Perciformes, Tetradontiformes were recorded. Out of the recorded fish spe-cies, Lepidocephalichthys guntea (Hamilton-Buchanan,1822), Channa gachua (Hamilton, 1822) and Chanda nama (Hamilton, 1822) were assessed as NE, Botia rostrata (Gun-ther,1868) and Channa gachua (Hamilton, 1822), Mystus vittatus ( Bloch, 1794) as VU, Ctenops nobilis (Mc Clelland, 1845) as NT as per IUCN Status 2013. The ornamental fishes are found in the weed assemblage of the Beel including Eichhornia crassipes, Hydrilla verticillate and Ceratophyllum demersum.


Diversity ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 212
Author(s):  
Francisco Javier Urcádiz-Cázares ◽  
Víctor Hugo Cruz-Escalona ◽  
Mark S. Peterson ◽  
Rosalía Aguilar-Medrano ◽  
Emigdio Marín-Enríquez ◽  
...  

Hotspots are priority marine or terrestrial areas with high biodiversity where delineation is essential for conservation, but equally important is their linkage to the environmental policies of the overall region. In this study, fish diversity presences were linked to abiotic conditions and different habitat types to reveal multi-species and hotspots models predicted by ecological niche modelling methods within the Bay of La Paz, Mexico (south of Gulf of California). The abiotically suitable areas for 217 fish species were identified based on historical (1975–2020) presence data sets and a set of environmental layers related to distances from mangroves and rocky shores habitats, marine substrate, and bottom geomorphology conditions. Hotspot model distribution was delineated from a multi-species model identifying areas with ≥60 species per hectare and was compared to the marine conservation areas such Balandra Protected Natural Area (BPNA), illustrating how these models can be applied to improve the local regulatory framework. The results indicate that (1) there is a need for the BPNA to be enlarged to capture more of the delineated hotspot areas, and thus an update to the management plan will be required, (2) new conservation areas either adjacent or outside of the established BPNA should be established, or (3) Ramsar sites or other priority areas should be subject to legal recognition and a management plan decreed so that these vital habitats and fish diversity can be better protected.


2016 ◽  
Vol 8 (1) ◽  
pp. 21
Author(s):  
Selvi Oktaviyani ◽  
Mennofatria Boer ◽  
Yonvitner Yonvitner

<p>Ikan kurisi (<em>Nemipterus japonicus</em>) merupakan salah satu sumber daya ikan ekonomis penting di Perairan Teluk Banten dan banyak didaratkan di Pelabuhan Perikanan Nusantara (PPN) Karangantu, Banten. Intensitas penangkapan yang tinggi akan menyebabkan tangkap lebih (<em>overfishing</em>), sehingga mengancam kelestarian ikan kurisi. Penelitian ini bertujuan untuk mengetahui beberapa aspek biologi ikan kurisi di Perairan Teluk Banten, seperti struktur ukuran panjang, rasio kelamin, hubungan panjang berat, tingkat kematangan gonad, ukuran panjang rata-rata tertangkap (Lc) dan ukuran pertama kali matang gonad (Lm). Informasi yang diperoleh dapat menjadi bahan pertimbangan dalam kegiatan pengelolaan perikanan. Lokasi pengambilan contoh dilakukan di Pelabuhan Perikanan Nusantara (PPN) Karangantu, Banten dari bulan Mei hingga Agustus 2012. Hasil penelitian menunjukkan bahwa ukuran panjang total ikan kurisi<em> </em>berkisar antara 98 dan 211 mm. Perbandingan kelamin jantan dan betina dalam keadaan seimbang dan memiliki pola pertumbuhan allometrik negatif yang menunjukkan pertumbuhan panjang lebih cepat dibandingkan pertumbuhan beratnya. Lebih dari 50% ikan-ikan yang diamati baik jantan maupun betina selama bulan pengamatan belum matang gonad (<em>immature</em>).  Ukuran pertama kali matang gonad adalah 196 mm sedangkan ukuran panjang rata-rata tertangkap adalah 146 mm. Banyaknya ikan yang tertangkap dalam ukuran kecil (kurang dari panjang pertama kali matang gonad) akan mengganggu kelestarian ikan kurisi.</p><p><em><br /></em></p><p><em>Japanese threadfin bream </em>(Nemipterus japonicus<span style="text-decoration: underline;">)</span><em> is one of the most important economical fish resources in the Gulf of Banten and many landed at Archipelago Fishing Port (PPN) of Karangantu. High intensity of fishing activity can cause an overfihing, and threat sustainability of japanese threadfin bream. The research was aimed to determine some biological aspects of japanese threadfin bream in the Gulf of Banten, such as structure of the length, sex ratio, length-weight relationship, gonad maturity stage, the average length of captured (Lc) and the length of first maturity (Lm). It is believed that the collected information can be taken into consideration in the fisheries management activities. The sample was collected at PPN Karangantu, Banten from May to August 2012. The result showed that the length of </em><em>this fish </em><em>ranged between 98 and 211 mm. Ratio of male and female is balance and have negative allometric growth pattern show that the length of growth is more faster than the weight of growth. More than 50% of fish sample both males and females were immature gonads. During observation, length of  first maturity was 196 mm and the average length of captured was 146 mm. </em><em>Many fishes caught was smaller than Lm, It will interfere the sustainability of japanese threadfin bream.</em></p>


2017 ◽  
Vol 5 (2) ◽  
pp. 129
Author(s):  
Hakim Miftakhul Huda ◽  
Yesi Dewita Sari

Tingginya intensitas aktivitas penangkapan ikan telah menyebabkan degradasi sumber daya ikan pada beberapa daerah penangkapan ikan. Salah satu langkah untuk menjaga keberlanjutan dan meminimalkan degradasi sumber daya ikan adalah membentuk kawasan konservasi laut daerah. Penelitian ini bertujuan untuk mengetahui pemanfaatan dan pengelolaan Kawasan Konservasi Laut Daerah (KKLD) Gili Sulat-Gili Lawang, Provinsi Nusa Tenggara Barat. Penelitian menggunakan metode valuasi ekonomi sumber daya untuk menganalisis gabungan data primer dan sekunder. Hasil penelitian menunjukkan total nilai manfaat KKLD Gili Sulat-Gili Lawang adalah Rp 8,99 milyar per tahun yang meliputi manfaat langsung dan tidak langsung. Hasil penelitian menunjukan pengelolaan terhadap KKLD ditinjau dari biaya, aktor atau pelaku dan aktivitas pengelolaan sampai saat ini belum optimal. Penelitian ini menyarankan perlunya menyusun strategi pengelolaan yang tepat untuk mengoptimalkan maksud dan tujuan dibentuknya KKLD. Tittle:  Utilization and Management of The Gili Sulat and The Gili Lawang Regional Marine Conservation Area.Highly intensive of fishing activities lead to degradation of fish resources in some fishing grounds. One effort to maintain sustainability of fish resources and minimize its degradation is to establish local marine conservation areas. This study aims to analyze utilization and management of Gili Sulat-Gili Lawang local marine conservation areas (or locally known as KKLD) in Wes Nusa Tenggara Province. This study applies economic valuation methods to analyze combination of primary and secondary data. Results of this study show that annual total benefit values of Gili Sulat-Gili Gili Lawang KKLD is IDR 8,99 billion which includes direct and indirect benefits. In terms of costs, actors and management activities, current management of KKLD is less optimal. Therefore, this study recommends to develop appropriate management strategies to optimize the purposes of KKLD establishment.


2020 ◽  
Vol 6 (1) ◽  
pp. 26
Author(s):  
Ziaul Haq Nawawi ◽  
Natsir Nessa ◽  
Dewi Yanuarita ◽  
Muhammad Yusfi Yusuf ◽  
Sainal Sainal

The research aims to record the types of shark utilization in Selayar Islands Regency, explore the spread and shark status of the Regency of Selayar Islands, and examine the sustainability status of shark utilization by fisherman in Selayar Islands. The research method was based on the assessment of EAFM indicator assessments to assess the performance of shark resource management on Tarupa Island, Rajuni Island, Polassi Island and Kayuadi Island Selayar Islands Regency with an indicator approach involving two domains, i.e (1) Fish resources and (2) Fishing technique. The methods of obtaining the data were survey by extracting the data through interviews/questionnaire. The sample was determined using purposive sampling technique. The results of the research indicate that the status of utilizing shark fishery in Selayar Islands Regency is currently in medium category. The main issues indicated are a decrease in catch size and the catch of sharks that are not feasible to catch (50% of catch <Lm). The domains that need to get primary attention in the management of sharks fisheries are the domains of fish resources and fishing technique. The efforts of management carried out in each fields are based on central issues that emerge. Connectivity efforts between communities and institutions are needed to produce functional fisheries management status so that the sustainability of shark resources in Selayar Islands Regency can be sustainable


2021 ◽  
Vol 869 (1) ◽  
pp. 012001
Author(s):  
R Pramoda ◽  
B V Indahyanti ◽  
N Shafitri ◽  
A Zulham ◽  
S Koeshendrajana ◽  
...  

Abstract The existing fisheries management within the Indonesian Exclusive Economic Zone (EEZ) is based upon several regulations derived from international conventions, national regulations, as well as conventions mutually agreed by Regional Fisheries Management Organizations members, which is intended to ensure that fish resources in the EEZ area can be managed optimally and sustainably. The sole purpose of this qualitative research is to examine national and international policies that regulate fisheries management in the Indonesian EEZ waters. The analysis was carried out qualitatively with a normative juridical approach and then descriptively elaborated. The results showed that the national regulations issued by the government has already referred to the UNCLOS 1982 and WCPFC Conventions, but the implementation has been far from optimal due to the heaps of regulatory references. Therefore, it is of utmost importance that the government set its policies on setting up appropriate regulations and simplifying all national regulations governing fisheries management in the Indonesian EEZ into a single regulation. It is meant to avoid overlapping arrangements and facilitate a much better implementation.


2021 ◽  
Vol 10 (3) ◽  
pp. 730-740
Author(s):  
Athina Papatheodoulou ◽  
Angeliki Martinou ◽  
Panayiotis Klonis ◽  
Elena Tricarico ◽  
Niki Chartosia ◽  
...  

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