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Journal : JURNAL ILMIAH PLATAX

Variability Of Chlorophyll-A and Sea Surface Temperature in The Maluku Sea During El Nino Period 2023 Leksono, Anindito; Patty, Wilhelmina; Manu, Lusia; Rumengan, Inneke Fenny Melke; Budiman, Johny; Lumuindong, Frans
Jurnal Ilmiah Platax Vol. 13 No. 1 (2025): ISSUE JANUARY-JUNE 2025
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jip.v13i1.57199

Abstract

Oceanographic factors such as Sea Surface Temperature (SST) and Chlorophyll-a (Chl-a) during El Nino can make fishing easier. The research aims to analyze the variability of SST and Chl-a in the Maluku Sea during El Nino 2023 and determine the influence of El Nino on upwelling in the Maluku Sea. The method used uses SST from Remote Sensing data which has been validated using observation and Chl-a data. Rainfall data is used to ascertain the climatic conditions of the North and South Maluku Sea regions. Validation of remote sensing SST data with observations has a correlation coefficient of 0.677. The research results show that in the West Monsoon of North Maluku, the SST was 29.1ºC and Chl-a 0.24 mg/m3 due to the influence of La Nina 2022 as shown by the rainfall in February of 199 mm. During the transition monsoon, the SST in the North Maluku Sea is 29.3 ºC higher than the South 29.8ºC. The East Monsoon SST in the Southern Maluku Sea experiences a decrease in temperature reaching 27.9 ºC and Chl-a of 075 mg/m3. Transition Monsoon II SST is 30ºC and Chl-a 0.21 mg/m3. The research concludes that the El Nino phenomenon that will occur in 2023 will affect upwelling in the Maluku Sea by 84%. There is a mismatch between the Chl-a peak in August SST and the SPL peak that occurred in September. When El Nino 2023 occurs, Chl-a is higher in the southern part of the Maluku Sea compared to the northern part, as is the SST. Keywords: SST, Chl-a, East monsoon, El Nino, Upwelling Abstrak Mengetahui faktor oseanografi seperti Suhu Permukaan Laut (SPL) dan Klorofil-a (Chl-a) saat El Nino dapat mempermudah penangkapan ikan. Tujuan penelitian untuk menganalisis variabilitas SPL dan Chl-a di Laut Maluku saat terjadi El Nino 2023 dan mengetahui pengaruh El Nino terhadap upwelling di Laut Maluku. Metode yang digunakan menggunakan data Penginderaan Jauh SPL yang telah di validasi menggunakan data obsevasi dan Chl-a. data curah hujan digunakan untuk memastikan kondisi iklim wilayah Laut Mauluku bagian Utara dan Selatan. Validasi data SPL penginderaan jauh dengan observasi memiliki korefisien korelasi sebesar 0.677. Hasil penelitian menunjukan bahwa pada Musim Barat Laut Maluku bagian Utara dengan SPL 29.1ºC dan Chl-a 0.24 mg/m3 dikarenakan pengaruh La Nina 2022 yang ditunjukkan dari curah hujan bulan Februari sebesar 199 mm. Saat Musim peralihan SPL di Laut Maluku bagian Utara 29.3 ºC lebih tinggi dari bagian Selatan 29.8ºC. Musim Timur SPL di Laut Maluku bagian Selatan mengalami penurunan suhu mencapai 27.9 ºC dan Chl-a sebesar 075 mg/m3. Musim Peralihan II SPl sebesar 30ºC dan Chl-a 0.21 mg/m3. Kesempulan penelitain adalah ini Fenomena El Nino yang terjadi pada tahun 2023 mempengaruhi upwelling di laut maluku sebasar 84%. Terjadi ketidak seuaian antara puncak Chl-a bulan Agustus SPL dengan puncak SPL yang terjadi bulan September. Saat terjadi El Nino 2023 Chl-a lebih tinggi di Laut Maluku bagian Selatan jika dibandingkan bagian Utara, begitu pula dengan SPL. Kata kunci: SPL, Chl-a, Musim Timur, El Nino, Upwelling
Co-Authors -, Nico Hadi Adi Hartono Aglius T.R. Telleng Aglius T.R. Telleng agustin, isnaini nuzula Agustini Fatmasari Ainabila, Salsa Siti Alex Alex Alexander J. W Alfret Luasunaung Andarini, Retno Andrea Putri Andy Tio Andy Tio Angela Angela Angelina Julia Renaldi Angelina, Winna Angeline Aurellia Anindito Leksono Anna Isabella Lau Anthony Chang Antonio Tantra Wijaya Aprilia Chandrawati Arianto Arianto Arifin, Supriyadi Bernard Bernard Calvin Calvin Candy, Candy Cecilia Cecilia Chandra Wijaya Chang, Wirren Changyoni, Suci Cheristina, Cheristina Christina Christina Chrysti, Angelica Vivian Cindy Fransiska Coral Aswanti Darvin Ang Delfina Delfina Denny Denny Desmond Lim Dessy Alliandrina DESTIANA SAFITRI Devin Devin Diana Novella Diana Oktavia Edvan Suwandi Edward Cornelyanto Edwin Edwin Emil Reppie Emil Reppie Erilia Kesumahati Ernestine, Ernestine Ervina Ervina Esfandiany, Shelby Estin Rose Eviyani Febriyanti Febriyanti Felicia Koo Ferdinand Jason Fionna Quinn Florentina Jasmine Fransisco P. T. Pangalila Gan, James Greceila Veronica Tanita Gusfandi Gusfandi Hadi, Nico Halim, Rynando Sadrakh Hansend Cristoper Hardy W. L Helena Helena Hendra Dewantara Hendrawan Hendrawan Hendriyanto Hendriyanto Henly Henly Hesnianti Hesniati, Hesniati Inda Meyllya Putri Indramawan Indramawan Inneke F. M Rumengan Irvin Ng Jacelyn Christina Yeo Jacelyn Jacelyn Jasika Jasika Jasika, Jasika Jaslin Marvina Jefri Ariffendi Jennifer Jennifer Jenny Jenny Jeslyn Jeslyn Jesni Jesni Jessica Jessica Jessica Novia Jessica Valeria Jessy Valencia Jihadhatul Akbar Joey Joey Jofen Cenedi Jofia, Nurul John Christian Tedjo Jolin, Jolin Jolin, Jolin Jongestu, Jofen Cenedi Jovan Pratama Jovianto Jovianto Joycelin Joycelin Julius Kurnaedi Junita Junita Juven Gautama Kelvin Kelvin Kendy Setiawan Hartono Kevin Antonio Kristina Kristina Licca, Vellia Lie, Kelvin Lily Indrawati Lindawati Lindawati Louis Vernando Lovis Vernando Lumuindong, Frans Lydia Lestari Lydia Sasmita Mahendra, Rizky Adi Manu, Lusia Marheni, Dewi Khornida Maridza, Fidella Dita Martinus, Titan Mayviana, Vivin Meilita Meilita Melvin, Melvin Michelle Angel Lim Mulyaningrum Mulyaningrum Nelson Donglas Ng, Mardiana Novita Novita Olinda Viviani Ong, Teddy Oscar, Franky Paramitha Tanujaya, Priscillia Patricia Patricia Piere Ricardo Pina Pina Priscillia, Viviona Rahmadhanti Rahmadhanti Ria Bintan Ria Hartoko Riansan Riansan Richie Marlon Rido Renando Riskiyanto Riskiyanto Rudianto, Vinna rudiyanto Rudiyanto Rudiyanto Rudiyanto Rudiyanto, Rudiyanto Salim, Silvia Salsabilla Febriatul husna Santo Santo Septiana, Gracia Tiffany Serina, Serina Shelvi Shelvi Shelvi, Shelvi Sherlin Sherlin Sherry Sherry Silvia Hainia Sindy Sindy Sitorus, Winda Fionita Sofia Sofia, Sofia Stefani, Christine Stephanie Stephanie Sugandi, Dwinta supriyadi arifin Suyono Saputro Sylvia Putri Tan Le Xuan Tan Wan I Theresia Desilva Tiara Shinta Tiara. C, Indah Tina Tina Trio Trio Veni Sisca Verni Verni Verren Calystania Vinna Ruddianto Vira Vira Viviani Viviani Vivien Welliam Ali Widia Agustiwi Wilfi Caroline Wilhelmina Patty William William Angelo Tio William William Windy Ratnasari Wisnu Yuwono Yanty Yanty Yenny Fyfy Susanty Yessica Stephanie Lim Yodiputra, Jason Yubelina Hibata Yulfiswandi, Yulfiswandi