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Seagrass Potential as Supporting Ecotourism in Sibu Island, Subdistrict North Oba, North Maluku Province Salim Abubakar; Riyadi Subur; Rina Rina; Masykhur Abdul Kadir; Mesrawaty Sabar; Darmawaty Darmawaty; Nebuchadnezzar Akbar
Agrikan: Jurnal Agribisnis Perikanan Vol 13, No 2 (2020)
Publisher : Sangia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.13.2.147-159

Abstract

Seagrass Ecotourism is a tourism activities based on the ecosystem of seagrass. Component of seagrass consist of vegetation and biota that associated with the seagrass. The purpose of this research is to understand the condition biophysics of seagrass (Types of seagrass, Cover of seagrass, fish, makrozoobenthos, types of substrat, water brightness, the depth of the seagrass) and to establish the suitability of seagrass to support nautical ecotourism. This research have been done in Sibu island, Guraping village, north oba district, Tidore city for 6 month from April – September 2020. The method that used is a survey method consist of direct measuring of types seagrass, cover of seagrass, fish, makrozoobenthos, types of substrat, water brightness, the depth of the seagrass. The data analysis includes percentage of cover seagrass and the suitability index of seagrass ecotourism. The result of the biophysical study were obtained are 8 types of seagrass, cover of seagrass (51,04- 92,71%), fish (12 types), makrozoobenthos (17 types), brightness (77-100%), substart (sand, muddy sand, mud) flow speed (0,01- 0,06 m/dt) and the depth of the seagrass (1-2,5 m). Sibu island could be developed as a region of Seagrass Ecotourism with index suitability tourism (IKW) station 1,3,4 and for the whole are located in category S1 (very suitable) and station 2 is in the suitable category.
Penentuan Ukuran Mata Jaring Insang Dasar (bottom gillnet) pada Komunitas Ikan Terumbu Karang di Pulau Donrotu Desa Sidangoli Dehe Kecamatan Jailolo Selatan Kabupaten Halmahera Barat Darmawaty Darmawaty; Rina Rina; Salim Abubakar
Jurnal Ilmu Kelautan Kepulauan Vol 2, No 1 (2019): Jurnal Ilmu Kelautan Kepulauan
Publisher : Fakultas Perikanan dan Kelautan. Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (504.447 KB) | DOI: 10.33387/jikk.v2i1.1200

Abstract

penelitian yaitumengetahui jenis-jenis ikan yang hidup di terumbu karang yang tertangkap dengan jaring insang dasar di Pulau Donrotu Desa Sidangoli Dehe, mengetahui struktur komunitas ikan pada ekosistem terumbu karang yang meliputi keanekaragaman jenis, dominasi jenis, kemerataan jenis) di Pulau Donrotu Desa Sidangoli Dehe dan menentukan ukuran mata jaring minum dari alat tangkap bottom gillnet yang dioperasikan pada ekosistem terumbu karang di Pulau Donrotu Desa Sidangoli Dehe. Pengambilan sampel dengan mengikuti kegiatan operasi penangkapan.dengan nelayan. Jaring dioperasikan pada waktu siang dan malam hari pada saat air bergerak pasang. Lama perendaman alat selama 2 jam. Penangkapan dilakukan sebanyak 12 kali ulangan artinya satu kali ulangan sama dengan satu trip. Penempatan jaring pada areal terumbu karang sesuai perlakuan dengan melintang atau searah garis pantai.Komposisi jenis ikan terumbu karang sebanyak 10 jenis yaituSiganus canaliculatuis, Siganus spinus, Siganus chysospilos, Scarus fraenatus, Scarus quoyi,Lutjanus gibbus, Pristipomoides auricillia, Epinephelus quoyanus, Mulloidichtys flavolineatus dan Rhinecanthus verrucosus. Keanekaragaman jenis ikan yang tertangkap pada ekosistem terumbu karang di Pulau Donrotu tergolong sedang, dan tidak ada jenis yang mendominasi serta penyebaran jenisnya sangat merata.Ukuran mata jaring minimum bottom gillnet untuk penangkapan ikan pada ekosistem terumbu karang dengan ukuran ikan sedang menggunakan jaring dengan mesh size 3,78 inchi dan ikan besar, lebar dan tinggi dengan mesh size 5,30 inchi serta ikan yang panjang dan pipih dengan mesh size 2,65 ichi.Kata Kunci : Ikan karang, ukuran mata jaring, Pulau Donrotu
Kajian Pola Kekayaan Spesies dan Relung Mikrohabitat Ekosistem Padang Lamun Di Pulau Manomadehe Kecamatan Jailolo Selatan Kabupaten Halmahera Barat Rina Rina; Nursanti Abdullah
Jurnal Ilmu Kelautan Kepulauan Vol 2, No 1 (2019): Jurnal Ilmu Kelautan Kepulauan
Publisher : Fakultas Perikanan dan Kelautan. Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (509.224 KB) | DOI: 10.33387/jikk.v2i1.1196

Abstract

Penelitian dilaksanakan dengan tujuan yaitu :mengetahui komposisi jenis padang lamun di Pulau Manomadehe Kecamatan Jailolo Selatan, mengetahui pola kekayaan spesies padang lamun di Pulau Manomadehe Kecamatan Jailolo Selatan, mengetahui keanekaragaman jenis, dominasi jenis dan kemerataan jenis padang lamun di Pulau Manomadehe Kecamatan Jailolo Selatan, serta mengetahui relung mikrohabitat jenis padang lamun di Pulau Manomadehe Kecamatan Jailolo Selatan. Pengumpulan data dengan menggunakan metode metode ”line transek” yang didasarkan panduan Seagrass-Net Western Pacific Monitoring Methods. Transek terdiri dari 3 buah yang ditempatkan sejajar garis pantai (horizontal) dengan panjang 50 meter. Komposisi jenis lamun yang tumbuh di zona intertidal Pulau Manomadeheyaitu sebanyak 6 jenis yaitu Enhalus acoroides, Thalassia hemprichii, Halophila minor, Cymodocea rotundata, Halodule pinifolio, dan Syringodium isoetifolium. Kekayaan spesies lamun menunjukkan bahwa apabila total luasan area dilipatgandakan menjadi 1800 m2 (72 kuadrat) maka kekayaan jenis lamun tidak akan bertambah jenisnya yaitu tetap 6 jenis.Keanakeragaman jenis lamun baik tergolong sedang dan tidak ada jenis yang mendominasi serta penyebaran tiap jenis sangat merata. Jenis lamun yang mempunyai relung habitat terlebar adalah Enhalus acoroides dan tersempit adalah Holodule pinifilio. Kesaling-lingkupan relung atau tumpah tindih relung mikrohabitat yang cukup besar dilakukan oleh Enhalus acoroides terhadap Holodule pinifolio sebesar. Sedangkan sedikit terjadi pada Thalassia hemprichii terhadap Halodule pinifolio dan Halophila minor terhadap Halodule pinifolio.Kata Kunci : padang lamun, kekayaan spesies, relung mikrohabitat
Growth and Success Rate of Mangrove Rehabilitation Activities in Moti Island, Moti District, Ternate City Salim Abubakar; Rina Rina; Masykhur Abdul Kadir; Riyadi Subur; Sunarti Sunarti; Yuyun Abubakar; Adi Noman Susanto; Reni Tyas Asrining Pertiwi; Aditiyawan Ahmad; Iwan Hi. Kader
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 14 No 2 (2021): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1193.211 KB) | DOI: 10.52046/agrikan.v14i2.800

Abstract

This research was carried out on Moti Island, Moti District, Ternate City, North Maluku Province for 6 months, April - September 2021. This study used mixed research methods between quantitative and qualitative research with the aim of complementing the description of the study results regarding the phenomenon being studied and to strengthen research analysis. Data collection consisted of interviews, questionnaires and field observations. The assessment of plant success was carried out through a sampling technique using the Systematic Sampling with Random Start method, ie the first plots were made randomly and the next plots were made systematically. The results showed that the plant height growth (Growth rate) in Tafaga Village in an area of 100 x 100 meters with an average of 31 cm. While the area is 100 x 50 meters with an average of 49 cm. Meanwhile, in Figur Village, the general population experienced good growth with an average of 63 cm. The success of rehabilitation activities in Tafaga Village was very low at 9% and 21% so that they were not successful overall. While in Figur Village it is considered successful with 80% success.
Gastropod Communities in Seagrass Ecosystems in Tafaga Coastal Waters and Figures, Moti Island District, Ternate City Sunarti Sunarti; Yuyun Abubakar; Salim Abubakar; Riyadi Subur; Rina Rina; Masykhur Abdul Kadir; Adi Noman Susanto; Ariyati H. Fadel
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 14 No 2 (2021): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1227.51 KB) | DOI: 10.52046/agrikan.v14i2.864

Abstract

This study was conducted with the aim of knowing the composition of gastropod species that live in the seagrass area of Tafaga and Figur coastal waters, Moti Island and to determine the structure of the gastropod community which includes density, diversity, dominance and species evenness. The sampling technique was carried out using the 50x50 m block area method. The composition of gastropod species found in coastal waters of Tafaga (station 1) was 6 species and coastal waters of Figure (station 2) were 17 species. The highest density of gastropod species in station 1 was found in the Nassarius pullus species and the lowest in the Naria erosa species. Meanwhile, in the station 2, the highest density of gastropod species was also found in the Nassarius pullus species and the lowest in the Strombus lentiginosus species. The diversity of gastropod species at station 1 is low and there are species that dominate and the distribution of species is quite even. While at station 2 the species diversity is moderate and no species dominates and the species distribution is evenly distributed.
Potential and Interaction Patterns of Utilization of Seagrass Fishery Resources in Tuduku Island, South Jailolo District, West Halmahera Regency Rina Rina; Darmawaty Darmawaty; Salim Abubakar; Masykhur Abdul Kadir; Riyadi Subur; Sunarti Sunarti; Yuyun Abubakar; Adi Noman Susanto
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 15 No 1 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1016.783 KB) | DOI: 10.52046/agrikan.v15i1.1132

Abstract

. Seagrass ecosystem is one of the coastal ecosystems that can provide food supply and improve the living standards of coastal residents. The objectives of the study were to determine the composition of the seagrass species on Toduku Island, to determine the composition of the seagrass biota species, to determine the community structure of seagrass species and associated biota including species diversity, species dominance and species density and to determine the interaction pattern of the utilization of seagrass fisheries resources by the community around Toduku Island. . The method used is field observation and Participatory Rural Appraisal (PRA). The composition of seagrass species in Toduku Island are Enhalus acoroides, Thalassia hemprichii, Halophila minor, Cymodocea rotundata, Halodule pinifolio, and Syringodium isoetifolium. The composition of the biota that inhabits the seagrass beds of Toduku Island consists of fish, crabs and macrozoobenthos (Holothuroidea, Echinoidea, Asteroidea, gastropods, bivalves). The diversity of seagrass and biota species is moderate, there is no dominant species and the distribution of each species is very even. The pattern of interaction in the use of seagrass resources has been patterned for generations. The forms of utilization activities carried out by the community include taking mollusks (snails, clams), echinodes (sea cucumbers, sea urchins), catching fish and crabs.
Mangrove Health Based on Fauna Biodiversity in Bobo Village, Jailolo District, West Halmahera Regency Salim Abubakar; Rina Rina; Riyadi Subur; Adi Noman Susanto; Faisal Rivai Kodung
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 15 No 1 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1312.818 KB) | DOI: 10.52046/agrikan.v15i1.1154

Abstract

The health of the mangrove forest ecosystem is related to vegetation cover and faunal biodiversity is one of the indicators in the assessment of mangrove health. The research aims to determine the composition of mangrove species and mangrove forest fauna, determine the condition of mangrove forests based on the density of mangrove species, determine animal community structures which include biodiversity and dominance and determine the health level of mangroves in Bobo Village, Jailolo District. The sampling method of mangrove species was using the line transect method, while the health condition of the mangroves was a modification of FHM (Forest Health Monitoring). Fauna biodiversity data collection using the cluster method. The composition of mangrove species in Bobo Village is 6 species (Rhizophora apiculata, R. stylosa, Bruguiera gymnorrhiza, Ceriops tagal, Sonneratia alba, Xylocarpus granatum). The composition of fauna species consists of 25 species consisting of Epifauna (Gastropods = 17 species, Bivalve = 1 species, Crustaceans = 1 species) and birds (6 species). The condition of mangrove vegetation is classified as good with very dense density. The diversity of fauna in the medium category and no species is dominant. The health status of the mangrove forest in Bobo Village has 33% good, 25% moderate and 42% poor conditions.
Methods of Analysis of Macroalae Associations in Seagrass Ecosystems on Sibu Island, North Oba District, Tidore Islands City Ariyati H. Fadel; Riyadi Subur; Salim Abubakar; M.Said Alhadad; Rugaya Serosero; Rina Rina; Masykur Abdulkadir; Yuyun Abubakar; Darmiyati Muksin
Agrikan Jurnal Agribisnis Perikanan Vol 16 No 1 (2023): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v16i1.1593

Abstract

The association between macroalgae and seagrasses has many very important ecological functions, namely as a nurturing and foraging area for various types of marine organizations and to maintain the preservation and balance of marine diversity. Various types of fish that have important economic value use the habitat for shelter and foraging. The methods used in this study are is the descriptive method, the descriptive method is knowing the existence of independent variables or survive either on one or more variables. The data obtained is displayed in the form of tables or figures. Type description based on the results of sampling in the field found 11 types of macroalgae, namely Turbinaria ornate, Turbinaria conoides, Sargassum cristaefolium, Sargassum polycystum, Sargassum muticum, Padina australis, Dictyota pinnatifida, Halimeda macroloba, Bornetella oligospora, Eucheuma denticulatum, and Chondrus crispus. Of the 11 types of macroalgae there are 8 species of macroalgae that live in sand substrate, 6 species live in muddy sand substrate, 1 species live in mud substrate, 4 species live in sandy mud substrate, 9 species live in coral substrate or coral faults, and 6 species live in rock substrate.