Munasik Munasik
1Jurusan Ilmu Kelautan, Fakultas Perikanan Dan Ilmu Kelautan, Universitas Diponegoro, Jl. Prof. Soedarto, SH. Tembalang, Semarang, Indonesia 50275

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Journal : Journal of Marine Research

Studi Densitas Dan Komposisi Jenis Juvenil Karang Pada Substrat Pecahan Karang Di Perairan Pulau Sambangan, Karimunjawa Sembiring, Yudhawira Bhaskara; Munasik, Munasik; Trianto, Agus
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (529.36 KB) | DOI: 10.14710/jmr.v7i4.25923

Abstract

ABSTRAK : Juvenil karang adalah bentuk hasil metamorfosis dan pertumbuhan planula karang yang berukuran ≤ 5 cm dan menempel pada substrat tertentu. Substrat pecahan karang merupakan substrat yang tidak stabil dan tidak cocok bagi juvenil karang untuk bertumbuh dan berkembang. Tujuan penelitian ini adalah untuk mengetahui densitas dan komposisi jenis koloni juvenil karang pada substrat pecahan karang (rubble) di perairan Pulau Sambangan, Kepulauan Karimunjawa. Penelitian dilakukan pada tanggal 29 November sampai 1 Desember 2013 di sebelah barat dan utara Pulau Sambangan. Penelitian ini dilakukan dengan menggunakan metode deskriptif. Metode yang digunakan untuk pemilihan lokasi adalah metode purposive sampling dan pengumpulan data mengunakan metode sampling dengan transek kuadran. Hasil penelitian menunjukkan bahwa densitas juvenil tertinggi sebesar 0,24 koloni/m2 yang ditemukan di sisi barat pulau dan densitas terendah ditemukan pada sisi barat dan sisi utara pulau sebesar 0,02 koloni/m2. Densitas rata-rata pada sisi barat pulau yaitu sebesar 0,0073 koloni/m2 sedangkan pada sisi utara pulau sebesar 0,0053 koloni/m2. Komposisi genus juvenil karang yang ditemukan pada lokasi penelitian adalah karang genus Acropora, Montipora, Galaxea, Fungia dan Cycloseris pada sisi barat dan karang genus Acropora, Montipora, Cycloseris, Leptoseris, Euphylia, dan Goniopora pada sisi utara Pulau Sambangan. Sisi utara didominasi oleh juvenil genus Acropora dan Montipora sebanyak 8 koloni tiap genus dan pada sisi barat didominasi oleh juvenil genus Montipora sebanyak 11 koloni. ABSTRACT : Coral Juvenile is a focus of planulae metamorphosis and growth that has size ≤ 5 cm and settle at a certain substrate. Rubble substrate is an unstable substrate and not suitable for coral juvenil to growth and evolve. The purpose of this research is to determine the density and composition of coral juvenile on rubble in the waters of Sambangan Island, Karimunjawa Archipelago. The research was conducted on November 29 to December 1, 2013 in the west and north Sambangan Island. This research was done  using descriptive method. The method that used for sampling site was purposive sampling method and data collection by using for sampling is quadrant transect. The result of research showed that the highest density of coral juvenile found on west site as many as 0,24 colony/m2 whereas the lowest density found on west and north site as many as 0,02 colony/m2. And the average density was 0,0073 colony/m2 on west site and 0,0053 colony/m2 on north site.  Composition of coral genus which found on research location were Acropora, Montipora, Galaxea, Fungia and Cycloseris on west site. Coral genus Acropora, Montipora, Cycloseris, Leptoseris, Euphylia, and Goniopora on north site Sambangan Island. On the north site dominated by juvenile Acropora and Montipora as many as 8 colonies of each genus and on the west side dominated by juvenile Montipora as many as 11 colonies.
Pengaruh Perbedaan Metode Transplantasi Terhadap Laju Pertumbuhan Karang Acropora aspera Pada Artificial Patch Reef Di Pulau Panjang, Jepara Prayoga, Bintang; Munasik, Munasik; Irwani, Irwani
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (733.231 KB) | DOI: 10.14710/jmr.v8i1.24302

Abstract

Artificial Patch Reef (APR) adalah salah satu terumbu karang buatan yang dirancang dengan bentuk melingkar modular berbentuk piramida dan memiliki 4 tingkatan atau kedalaman yang berbeda. Penelitian ini menggunakan Acropora aspera sebagai karang yang akan ditransplan pada APR karena saat ini populasi dari Acropora sangat terdegradasi dan terus menurun. Penelitian dilaksanakan pada bulan April hingga Juli 2018 di perairan Pulau Panjang Jepara. Penelitian bertujuan untuk mengetahui laju pertumbuhan Acropora aspera dengan variasi metode yaitu ditransplan secara vertikal dan horizontal. Kedua metode memiliki keuntungan masing-masing dengan metode vertikal memiliki peluang pertumbuhan yang lebih cepat karena pertumbuhan pada karang selalu menuju ke arah datangnya sinar matahari, keuntungan dari posisi penanaman secara horizontal adalah posisi yang optimal karena hasilnya karang tetap dapat tumbuh pada dua sisi dan dapat tumbuh ke segala arah. Selain itu penelitian ini menggunakan 3 kedalaman yang berbeda. Pertumbuhan tertinggi pada perbedaan metode terjadi pada metode vertikal dengan laju pertumbuhan sebesar 0,35 cm/bulan sedangkan pada metode horizontal didapat hasil sebesar 0,27 cm/bulan. Untuk laju pertumbuhan pada perbedaan kedalaman atau tingkatan didapatkan laju pertumbuhan untuk tingkat 2 sebesar 0,24 cm/bulan, tingkat 3 sebesar 0,34 cm/bulan dan tingkat 4 sebesar 0,35 cm/bulan. Analisis statistik ANOVA  menunjukkan pada tingkatan dan metode diperoleh nilai Sig. 0,00  yang berarti H1 diterima, berarti ada perbedaan signifikan antar metode dan antar tingkatan. Artificial Patch Reef (APR) is one of the artificial reefs that is designed with a circular pyramidal modular shape and has 4 different gradations or depths. This study used Acropora aspera as the coral to be transplanted in the APR because currently the population of Acropora is highly degraded and continues to decrease. This research was conducted from April to July 2018 on the Panjang Island, Jepara. This research use Acropora aspera with a variety of methods that transplanted vertically and horizontally. Both methods have advantages. Vertical method has chance to growth faster than horizontal method. In the direction that comes from sunlight, the benefits of planting horizontally are optimal because they produce corals that can grow on both sides and can grow to all direction. In addition, this study uses 3 different levels. The highest method obtained in the vertical method with a growth rate of 0.35 cm / month in the horizontal method results obtained at 0.27 cm / month. For the growth rate at the growth rate or growth rate for level 2 of 0.24 cm / month, level 3 is 0.34 cm / month and level 4 is 0.35 cm / month. Statistical analysis of ANOVA determines at the level and method obtains the Sig. 0,00 which means H1 is accepted, meaning there are significant differences between methods and between levels.
KONDISI EKOSISTEM TERUMBU KARANG DI ROTE TIMUR, KABUPATEN ROTE NDAO, TAMAN NASIONAL PERAIRAN LAUT SAWU MENGGUNAKAN METODE MANTA TOW Achmad, Andy; Munasik, Munasik; Wijayanti, Diah Permata
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1568.786 KB) | DOI: 10.14710/jmr.v2i3.3151

Abstract

Waters of the Savu Sea serves strategic means for the development of East Nusa Tenggara province, because most of the district / city in the province is highly dependent on the Savu Sea. The purpose of this study was to determine the condition of coral reef ecosystems using the Manta Tow in the waters of the East Rote, District of Rote Ndao, province of East Nusa Tenggara in the plan of conservation areas Savu Sea Marine National Park. The results show the percentage of hard coral life cover in the East Rote 3 study sites in the category of bad. The west side has average cover of 23.98%. Mulut Seribu Strait have hard coral life cover percentage of 15.8% and eastern side has the lowest percentage to hard coral life cover average by 12.33%.
KESESUAIAN PERAIRAN UNTUK WISATA SELAM DAN SNORKELING DI PULAU BIAWAK, KABUPATEN INDRAMAYU J., Oscar Leonard; Pratikto, Ibnu; Munasik, Munasik
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1325.829 KB) | DOI: 10.14710/jmr.v3i3.5993

Abstract

Pulau Biawak, Kabupaten Indramayu merupakan kawasan yang memiliki potensi untuk wisata selam dan snorkeling, sehingga perlu dilakukan studi kesesuaian dan daya dukung kawasan. Penelitian ini bertujuan untuk mengetahui potensi ekosistem terumbukarang dan tingkat kesesuaian untuk wisata selam dan snorkeling. Metode yang digunakan adalah deskriptif kuantitatif. Hasil studi menunjukkan lokasi yang berpotensi untuk wisata selam adalah stasiun 1 (S2), 3 (S2), 5 (S1) dan 7 (S1). Hasil studi untuk wisata snorkeling menunjukkan terdapat tiga stasiun yang sangat sesuai (S1) yaitu stasiun 2, 6 dan 8, sedangkan stasiun 4 termasuk kategori cukup sesuai (S2). Daya Dukung Kawasan untuk wisata selam mendapatkan hasil seluas ±18.499 m2 sebanyak 74 orang/hari dengan daya dukung pemanfaatan ±7 orang/hari. Daya Dukung Kawasan untuk wisata snorkeling didapatkan luas area sebesar ±228.811 m2 sebanyak 915 orang/hari dengan Daya Dukung Pemanfaatan ±91 orang/hari.
Pertumbuhan Fragmen Karang Polyphyllian talpina dengan Metode Transplantasi Mini-floating Nursery di Perairan Teluk Awur Jepara Lukytasari, Jenny; Wijayanti, Diah Permata; Munasik, Munasik
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (265.931 KB) | DOI: 10.14710/jmr.v2i3.3148

Abstract

Ornamental coral trade which is taken directly from nature is a source of revenue for the Indonesian economy, but on the other hand it is also a threat to coral reef conservation. Along with the increasing number of the ornamental coral exports it must be balanced with the conservation effort through coral transplantation. One of coral reef species that can regenerate and widely traded is Polyphillia talpina. Transplantation method used is the mini-floating nursery method, the coral transplantation method performed by a state hovering in the water column. This study aims was to determine the growth of solitary corals which were transplanted by mini-floating nursery method and to determine the process of regeneration that occurs with mini-floating nursery transplant method in Teluk Awur, Jepara. Growth of the highest coral transplant P. talpina seen in coral fragments with the size of 4 cm with a gain of 0,44 cm difference with regeneration process and the addition of the highest number of mouth was also to 70,12%. Statistical analysis showed there were no significant differences (p = 0,652) on growth and the initial size of the two fragments.
Pengaruh Perbedaan Ukuran Fragmen dan Metode Transplantasi Terhadap Pertumbuhan Karang Pocillopora damicornis di Teluk Awur, Jepara Prameliasari, Tiwi Ajeng; Munasik, Munasik; Wijayanti, Diah Permata
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (583.303 KB) | DOI: 10.14710/jmr.v1i1.2005

Abstract

Coral transplantation is one of culture methods by cutting a part of coral colony to be planted in the other place. Many kinds of coral transplantation methods have been applied such as electrolysis methods and coral transplantation using concrete substrate. Transplantation method used 2 factor, they are initial size (3 and 5 cm) and transplantation media method (used line and cement). The highest survival rates was shown by the fragment that were transplanted using hanging method on rope with an initial size of fragments was 5 cm. The survival rates of the transplants achieved 100%. While the rest of transplants both with the initial size 3 and 5 cm of substrate cement method and hanging on rope with the initial size 3 cm, only 83% of coral transplant were survived due to some fragments were dead and or disappeared. The highest growth rate of coral transplants to monthly look at the string method with fragment size is 3 cm (0.56 cm / month). While the lowest rate of coral growth seen in the string method with fragment size is 5 cm (0.43 cm / month). The growth of coral transplants to data analysis using SPSS 16 indicates no significant difference (p> 0.05) at the rate of coral growth on initial size differences and transplantation methods used and there is no interaction between initial size and method of transplantation.
Studi Penempelan Juvenil Karang Pocillopora damicornis Pada Jenis Substrat Kolektor Dan Zona Terumbu Yang Berbeda Di Pulau Panjang, Kabupaten Jepara Kisworo, Hendro; Wijayanti, Diah Permata; Munasik, Munasik
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.043 KB) | DOI: 10.14710/jmr.v1i1.2000

Abstract

Coral reef at Panjang Island is being gradually degraded. At least, the availability of substrates that suitable for coral’s attachment has a great effect to coral abundance. The aim of this research is to know coral juvenile’s recruitment (Pocillopora damicornis) based on the abundance of coral juvenile which attaches on the different location (zone), placement (position), type of substrate, and time of observation. This experimental research was carried out on August-November 2009 at Panjang Island, Jepara. The research uses substrate from Cement Block and Andesite Stone placed on the column and bottom of water at reef flat and reef slope zone. The result shows that coral juvenile abundance rise significantly along with time rising. Abundance of coral juvenile also different between coral zones, P.damicornis juvenile on reef flat zone is more higher (86 colonies founds), than reef slope zone (64 colonies founds). This is because the substrate in reef slope zone was far from adult coral colonies which produce planula, whereas in reef flat zone there was much found adult coral colonies.
PEMETAAN KONDISI TERUMBU KARANG YANG TERKAIT DENGAN SEBARAN FOSFAT DAN NITRAT DI PERAIRAN PANTAI DESA KARIMUNJAWA DENGAN MENGGUNAKAN METODE SISTEM INFORMASI GEOGRAFIS Zainal, Jasmine Khairani; Subardjo, Petrus; Munasik, Munasik
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (773.682 KB) | DOI: 10.14710/jmr.v3i3.5985

Abstract

Desa Karimunjawa merupakan desa dengan kepadatan penduduk tertinggi yang terdapat di Kawasan Taman Nasional Karimunjawa, didukung dengan keberadaan dua dermaga penting bagi masyarakat Kepulauan Karimunjawa yaitu Dermaga Perintis dan Dermaga Syahbandar yang menjadikannya pusat perekonomian masyarakat kepulauan Karimunjawa. Perairan Pantai Desa Karimunjawa banyak dipengaruhi oleh aktivitas manusia yang tinggi dan berpotensi dalam peningkatan kandungan nitrat (NO3-) dan fosfat (PO43-) perairan yang dapat memberikan tekanan pada ekosistem terumbu karang, sehingga diperlukan kajian untuk mengetahui kualitas air perairan pantai desa Karimunjawa khususnya nitrat, fosfat dan kondisi ekosistem terumbu karang. Penelitian ini menggunakan metode penelitian deskriptif eksploratif menggunakan metode Manta Tow untuk kondisi terumbu karang dan analisis spasial pada ArcGIS 10 untuk sebaran kualitas air. Materi yang digunakan berupa sebaran dan kondisi terumbu karang dan kualitas air perairan pantai Desa Karimunjawa. Hasil penelitian menunjukkan bahwa luas terumbu karang di perairan pantai Desa Karimunjawa yang padat penduduk adalah 149,50 m2berdasarkan analisa satelit Landsat-8 dan kondisi terumbu karang masuk dalam kategori sedang (26-50%). Kandungan fosfat perairan berkisar antara 0,12-2,19 mg/l dan kandungan nitrat perairan berkisar antara 0,04-1,33 mg/l.
Komposisi Jenis dan Kelmpahan Ikan Karang di Perairan Pulau Parang Kepulauan Karimunjawa Jepara Wijanarko, Tutus; Munasik, Munasik; Ambariyanto, Ambariyanto
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (384.312 KB) | DOI: 10.14710/jmr.v2i4.3683

Abstract

Parang island is the most northwest island in the Karimunjawa islands, It has unique characteristic, namelyleeward and windwardwaters. It is suspected to be the factors that can affect the existence of coral reef ecosystem diversity and reef fish’s habitat.This study aims to determine the species composition and abundance of reef fish in the waters of Parang island, Karimunjawa.Data were collected by using abelttransectmethod(belt transect) along 75meter coastline. The results showed that the research location have a totally 1069 individuals. There were differences in the composition and abundance of reef fish in the waters in the east, south, west and north. The highest abundance of reef fish was found in the north side the island, there were 462 fish which composed of 20 species and 9 families. Family which has the highest species composition was Pomacentridae and Labridae. The lowest abundance of reef fish was found in the waters in the west side with 146 fish which was composed of 11 species of 5 family of reef fish, and species of fish that hasthe highest constituent of abundance was Family Pomacentridae and Labridae. There were 203 reef fish found on the south side of theParangisland thatborders directly with Kumbang Island, which was composed of 16 species, 8 family, and species of fish that has the highest constituent wereFamily Pomacentridae and Caesionidae. While in the waters of the eastern side the dominance fish was found Family Apogonidae fairly high as 144 individu, from the total 258 individu reef fish consisting of 15 species and 6 families.Differences incompositionandabundance species ofreef fishin the waters ofParang islandis presumably becauseof differences inthe life form condition ofcoral reef habitatfrom effect leeward and windward of Parangisland, Karimunjawa Islands.
KONDISI TERUMBU KARANG PADA LOKASI WISATA SNORKELING DI KEPULAUAN KARIMUNJAWA, JAWA TENGAH Biondi, Ias; Munasik, Munasik; Koesoemadji, Koesoemadji
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (11467.646 KB) | DOI: 10.14710/jmr.v3i3.5990

Abstract

Peningkatan jumlah kunjungan wisata snorkeling di Taman Nasional Karimunjawa dikhawatirkan dapat mengakibatkan penurunan tutupan terumbu karang pada lokasi wisata snorkeling. Penelitian ini dilakukan  untuk mengetahui kondisi terumbu karang dan bentuk – bentuk kerusakannya akibat wisata snorkeling. Penelitian ini menggunakan metode deskriptif dengan manta tow untuk pengambilan data terumbu karang dan metode survey untuk kualitas perairan seperti suhu, salinitas, pH dan kecerahan. Persentase tutupan terumbu karang hidup pada lokasi wisata snorkeling di Taman Nasional Karimunjawa sebesar 33%-52,5%. Kondisi ini termasuk dalam kategori buruk-baik. Persentase tutupan terumbu karang hidup tertinggi terdapat pada Pulau Sintok dengan nilai 52,5% dan persentase tutupan terumbu karang terendah terdapat pada Pulau Menjangan Kecil dengan nilai 33%. Kerusakan terumbu karang yang ditimbulkan dari wisata snorkeling dapat berupa rubble (patahan karang) dan karang keras mati dikarenakan terinjak maupun terkibas fins.
Co-Authors Agus Nurul Komarudin Agus Trianto Agustinah Setyaningrum, Agustinah Aji, Bayu Purnomo Ambariyanto , Andy Achmad Antonius Budi Susanto Ayu, Trifajriah Lutea Azidha, Lara Bahrun Bahrun Bambang Hartoyo Bramasta, Arrico Fathur Yudha Caribu Hadi Prajitno, Caribu Hadi Caribu Hadi Prayitno CH Prayitno, CH Chamidy, Ardian Nurrasyid CI Sutrisno, CI Diah Permata Wijayanti Dwi Haryanti, Dwi Ekayogiharso Ekayogiharso Eko Puji Hartono Fransisca Maria Suhartati Hasanah, Amanda Hendro Kisworo Ias Biondi Ibnu Pratikto Indra Budi Prasetyawan Irwani Irwani Ita Riniatsih Janan, Mufidah Nur Jarot Marwoto Jasmine Khairani Zainal Jenny Lukytasari Jusup Suprijanto Karim, Wahyu Abdul Koesoemadji Koesoemadji Martinus, Ishak Maskur, Alif Muhammad Helmi Munru, Maestro Nadiyah, Sahda Fatimatun Novita Hindratiningrum Nugrahani, Triya Farida NUGROHO, TRI AJI Nur Hidayat Nurul Arifin Oscar Leonard J. Petrus Subardjo Prasetyo Prasetyo Prasetyo Prasetyo Pratama, Mohammad Rafi Pravitasari, Anggi Karina Prayoga, Bintang Purwoko, Agus Qurozi, Abdullah R. Singgih Sugeng Santosa Ria Azizah Rikoh Manogar Siringoringo S Anwar Saputra, Bagas Diar Sembiring, Yudhawira Bhaskara Sigar, Ihsan Yosinanda Sigit Heru Prasetya Sinulingga, Wilhelmina br Sitompul, Noel Mansen SRI RAHAYU Suharsono Suharsono Suharyo Hadisaputro T Widiyastuti, T Tambunan, Fran Ciputra Tarizareta, Britania Fitha Titin Widiyastuti Tiwi Ajeng Prameliasari Triyaningsih, Ni Nyoman Widya Tutus Wijanarko Wardhana Suryapratama Widianingsih Widianingsih Wijiatmo, Agan Wilis Ari Setyati Wirawan, Kadek Fendi