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Journal : AGRISAINS

KAPASITAS ADAPTIF EKOSISTEM LAMUN (SEAGRASS) DI GUGUS PULAU GURAICI KABUPATEN HALMAHERA SELATAN PROVINSI MALUKU UTARA Subur, Riyadi; Yulianda, Fredinan; Susilo, Setyo Budi; Fahrudin, Achmad
AgriSains Vol 12, No 3 (2011)
Publisher : FAPETKAN UNTAD

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Abstract

Sea grass bed is an important ecosystem in coastal areas and small islands which plays important and effective roles as a protector of the coastal line and the safety of the mainland area of small islands. Physically, the roles of ecosystem were as erosion prevention, sediment trap and barrier of waves and currents. The existence of these ecosystems in the coastal regions and small islands was an important in enhancing the adaptive capacity of islands against natural disaster because the island serves as a natural protector. The aim of this research was to calculate and assess tha adaptive capacity of sea grass ecosystems growing in the waters of around the small islands in the group of Guraici. The research was conducted on 17 islands located in the group of Guraici islands. Measurement of adaptive capacity of sea grass ecosystem was done by analyzing 6 parameters, namely: Sea Grass Dimension Index (IDLn), Dominant Species of Sea Grass, Sea Grass Coverage Percentage (%), Number of Sea Grass Species, Substrate Type, Distance from The Point of Ecosystem. Sea Grass ecosystem adaptive capacity value was in the range between 0.0-1.0, with capacity of five categories of “very low, low, medium, high and very high”. These results indicated that sea grass ecosystem growing in the waters of around the islands in the island of group Guraici had adaptive capacity with values ranging between 0.0-0.59. The ranges of values were distributed into three categories of the adaptive capacities (very low, low and medium). A total of 13 islands had a capacity of sea grass ecosystem “medium”, the other three islands with capacity of “low” and one island with a capacity of “very low”.    Key words : Adaptive Capacity, seagrass ecosystem.
Co-Authors Abd. Mutalib, Nurhasna Abdul Kadir, Masykhur Abdulkadir, Masykur Abdullah, Nursanti Abdurrachman Baksir, Abdurrachman Abubakar, Salim Abubakar, Yuyun Achmad Fahrudin Achmad Fahrudin Achmad, M. Janib Adi Noman Susanto Adi Norman Susanto Adinoman Susanto Ahmad, Aditiyawan Al Hadad, M. Said Alhadad, M Said Alhadad, M.Said Antasalam Ajo Ardan Samman Ardan Samman Aris, Muhammad Ariyanti H. Fadel Ariyati H. Fadel Ariyati H. Fadel Ariyati H. Fadel Aryati A. Fadel Asep Sandra Budiman, Asep Sandra Bahtiar Hamar Beginer Subhan Benua, Rusmawati La Bone, Abdul Hadi Cahyani, Waode Sitti Darlita, Ayu Darmawaty Darmawaty Darmawaty, Darmawaty Darmiyati Muksin Dietriech Geoffrey Bengen Disnawati Disnawati Disnawati, Disnawati Dondy Arafat Dr. M. Irfan Koda Duwila, Suhartono Eko S. Wibowo Fabanjo, Mohammad Abjan Fadel, Ariyati H. Failu, Ismail Faizal Rumagia Fajria Dewi Salim Fajria Dewi Salim Findra, Muhammad Nur Fredinan Yulianda Gamal M. Samadan H. Fadel, Ariyati Hendrik Suryo Suriandjo Hi. Iksan, Kusdi Hi. Kader, Iwan I Wayan Nurjaya Iksan, Kusdi Hi irham Irmalita Tahir Irmalita Tahir Ismail, Firdaut Kaidati, Bahar Karman, Amirul Kepel, Rene C Koda, Dr. M. Irfan Kodung, Faisal Rivai M IRFAN, M M. Abjan Fabanjo M. Said Al Hadad M. Said Al Hadad Malan, Sudirto Masykhur Abdul Kadir Masykhur Abdul Kadir Masykhur Abdul Kadir Masykhur Abdul Kadir Masykhur Abdul Kadir Masykhur Abdul Kadir, Masykhur Abdul Mesrawati Sabar Mesrawaty Sabar Mesrawaty Sabar Muhammad Aris Muhammad Irfan Muhammad Irfan Najamuddin Najamuddin, Najamuddin Nebuchadnezzar Akbar Nur, D.M. Nur, Iswan M. Nyoman M N Natih Paembonan, Rustam E Paluphi, Raut Wahyuning Parliansyah, M Rizky Pertiwi, Reni Tyas Asrining Rasidi, Rasidi Raut Nugrahening Widhi Raut Wahyuning Paluphi Reni Tyas Asrining P Rina Rina Rina Rina Rina Rina Rina Rina Rina Rina Rina Rina Rina Rina Rugaya H. Serosero Rumagia, Faizal Sabar, Mesrawaty Sabilu, Kadir Sahlan Norau Samadan, Gamal M Saman Sarni Sarni Sarnia, Sarnia Sembel, S. Nurul K. Serosero, Rugaya Serosero, Rugaya H Serosero, Rugaya H. Setyo Budi Susilo Sidik, Marjanuddin A Siolimbona, Abdul Ajiz Sirza, LM Junaidin Sri Endah Widiyanti Sri Endah Widiyanti Sudirto Malan Sukmawati Djalil Sunarti Sunarti Sunarti Sunarti Sunarti Sunarti Sunarti Sunarti Sunarti Surahman Surahman SURYANI Tahir, Imalita Tamrin Tamrin Tamrin Taufiq Abdullah Taufiq Abdullah, Taufiq Wahab, Iswandi Wahidin, Nurhalis WAODE MUNAENI Wardana Wardana Widhi, Raut Nugrahening Yuliana Yuliana Yuyun Abubakar