[Satelit inderaja oseanografi Aqua MODIS dan altimetri digunakan untukmempelajari perubahan lingkungan suhu, klorofil-a dan arus permukaan perairanTarakan terhadap variabilitas ENSO dan Musim, agar diperoleh pemahamandinamika oseanografi selama perioda El Nino, La Nina, dan Normal, Musim Baratdan Timur. Analisis tingkat kesesuaian lokasi budidaya Eucheuma cottoniimenggunakan pengukuran langsung pada 11 stasiun sampling tanggal 11 Juli2013 di perairan pantai Amal dan Mamburungan, dan P. Sadau dengan parametersuhu, salinitas, kecerahan, turbiditas, pH, nitrat, fosfat, dan kalium. Hasilpenelitian menunjukkan faktor lingkungan sangat dipengaruhi variabilitas ENSOdan Musim. Perairan timur Tarakan memiliki tingkat kesesuaian lebih tinggidaripada bagian barat. Arus Lintas Indonesia (ARLINDO) mempengaruhi transfermassa air dari kolam panas Pasifik Barat memasuki perairan utara dan baratTarakan. Analisis tingkat kesesuaian lokasi budidaya dengan metoda equalinterval menunjukkan perairan pantai Amal sampai bagian selatan memilikikesesuaian paling tinggi dan pantai Mamburungan dan P. Sadau dengan kesesuiansedang. Analisis tingkat kesesuaian di perairan Tarakan menggunakan data satelitinderaja memberikan informasi pada perioda El Nino berada di pantai Amal danTanjung Simaya; perioda La Nina di Tanjung Simaya dan Juata, perioda Normaldi Tanjung Binalatung dan Simaya, Musim Barat di Tanjung Simaya dan Juata,dan Musim Timur di pantai Amal dan Tanjung Selayang, Remote sensing oceanography of Aqua MODIS and altimetry have been appliedto study environmental changes of sea surface temperature, chlorophyll-a, andsurface current in the Tarakan water against ENSO and Monsoon variability inorder to know dynamical oceanography during El Nino, La Nina, and Neutralperoid, Northwest monsoon/NW, Southeast monsoon/SE. The suitability levelanalysis of seaweed cultivation of Eucheuma cottonii used 11 sampling stationson 11 July 2013 in the Amal and Mamburungan beaches and Sadau island withparameters of temperature, salinity, brightness, turbidity, acidity, nitrate,phosphate, and kalium. The results showed that environmental changes areaffected by ENSO and monsoons. The suitability level in the eastern is better thanwestern Tarakan water. The Indonesian throughflow plays important role intransferring water masses from warm pool in western tropical Pacific enteringnorthern and western Tarakan. Analysis of suitability level using equal intervalmethod indicates that from Amal beach to southern part has the highest suitabilitylevel while Mamburungan beach to Sadau island are moderate level. Thesuitability level analysis using satellite oceanography implied potential areas forseaweed cultivation of Eucheuma cottonii in the Amal beach and Cape Simayaduring El Nino; Capes of Simaya and Juata during La Nina; Capes of Binalatungdan Simaya during Neutral period; Capes of Simaya and Juata and Amal beachand cape Selayang during Northwest and Southeast monsoon, respectively.] |