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Sebaran jenis Fitoplankton pada Ekosistem Mangrove, Lamun dan Terumbu Karang di Perairan Sekotong Barat, Lombok Barat Mardiati, Aina Ul; Candri, Dining Aidil; Astuti, Sri Puji; Ahyadi, Hilman; Sukiman
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.8164

Abstract

The West Sekotong coastal area, which includes mangrove, seagrass, and coral reef ecosystems, is rich in marine biota, particularly phytoplankton communities. These ecosystems have been designated as conservation areas; however, increasing exploitation and disturbances in the region have impacted the presence and distribution of phytoplankton. This study aimed to assess the distribution, abundance, and species diversity of phytoplankton across these three ecosystems. Using purposive sampling, phytoplankton communities were identified microscopically, revealing a total of 742 phytoplankton cells, with 264 cells in the mangrove, 258 cells in seagrass, and 220 cells in the coral reef ecosystems. The class Bacillariophyceae dominated across all ecosystems. Specific species dominance varied, with Skeletonema costatum prevailing in mangroves, Nitzschia sigmoidhea in seagrass, and Coscinodiscus radiatus in coral reefs. The highest similarity index (35.89%) was observed between mangrove and seagrass ecosystems, while the lowest (30.87%) occurred between mangrove and coral reefs. The species richness index (R) was high in all ecosystems, ranging from 6.45 to 10.26, and dominance indices were low, indicating a balanced community structure. Environmental parameters measured across the ecosystems showed no significant differences and met the quality standards for marine biota as per KEPMENLH No 51 2004.
Co-Authors AA Ngurah Nara Kusuma Abdus Sabil, Abdus Agung Riyadi Ahmad Jupri Ahmad Jupri Ahmad Jupri Ahmad Jupri AIDA MUSPIAH AIDA MUSPIAH Aina Ul Mardiati Aina Ul Mardiati Aini, Diah Kurotul Anggraeni, Marsella Apriadi, Rhandy Asmi Aqiela, Zulia Arben Virgota Arben Virgota Arief Rachman Astri Wulandari Astrini Widiyanti Aulia, Nurul Waroatul Bagus Hakimi Baiq Fadila Arlina Baiq Farista Baiq Farista Baiq Farista Baiq Rema Junia Sasmita Berliana, Cok Gea Boy Rahardjo Sidharta Cahya, Maeliandri Aulia Cahyani, Inda Nur Damayanti , Eva Destiana, Elvina Dewi, Saskia Septina Dining A Candri Dining Aidil Candri, Dining Aidil Diswandi Diva, Ni Putu Natasa Dujana, Lalu Mahammad Aby Dujana, Lalu Muhammad Aby Dwiyanti, Amalya Eka S Prasedya Eka Sunarwidhi Prasedya Eka Sunarwidi P Ernawati Ernawati Ernawati Evy Aryanti Fadila, Baiq Arlina Fadli Fadli Fadli Faisal Hamzah fatur Rahman, fatur Faudziah, Totum Aurora Garno, Yudhi Soetrisno Gazali, Mursal Hakim, Abdurrahman Halwani, Muhammad Fuad Handayani, Nurmala Haryanti Hidayat, Ismadi Dwi Saputra I MADE SUDARMA I Wayan Suana I WAYAN SUANA I WAYAN SUANA Ihsan, Iif Miftahul Ika Puspita Dewi Immy Suci Rohyani ISKANDAR Islamul Hadi Isnaini Marliana Isrowat Isrowati Isrowati, Isrowati Joko Prayitno Susanto Juliani Jupri , Ahmad Kartini Ambarwati Komang Adi Kurniawan Saputra Laily Hunawatun Sani Lalu Ahmad Fikri Zainuri Lalu Japa, Lalu Lalu Muhammad Aby Dujana Lestari, Bening Sagita Lia Mar’atus Sholeha Lilik Hidayati, Lilik Luh Putu Ayu Damayanti, Luh Putu Ayu M. Restu Rabani M. Subandi Rahmani Makosim, Syahril Mardiati, Aina Ul Marsella Anggraeni Martha, Eriko Thopan Megawati, Novi Meirinawati, Hanny Muhami Muhammad Hamdi Iswandi Muhammad Syach Nuzul Firdauzy Munawaroh, Anggi Nurhardiyanti Murdani, Muhammad Taufiq Zulfikri Muthma'innah, Elfira Ni Putu Reny Diantari Novida Sari Nurfitriani, Anisa Nurmala Handayani Nurul Fitriya NURUL HIDAYAH nurulfadilah Oka, Risky Agustina Pardede Shinta Trilestari Prasedya, Eka Sunarwidi Purnamayanti, Juli Putri, Baiq Ega Zulqaidah Putri, Nurliana Hasan Rabani, M. Restu Rachmawati Noviana Rahayu Rachmawati Noviana Rehayu Rahayu, Rachmawati Noviana Rahman Rahmatullah, Dimas Rizky Ratu Siti Aliah Reda riandinata, selamet kurniawan Riardi Pratista Dewa, Riardi Pratista Rifwan, Moh. Nurkholis Riski, Danu Riski, Tita Nia Ananda Rizkia Apriani Romadhona, Ekky Ilham Royani, Andhini Dwi Mifta Rozi, Tapaul Sachoemar, Suhendar Indrakusmaya Sagita, Baiq Vira Emaliyana Sari Novida Sasmitha, Yuan Sebastian Aviandhika Setiarti Sukotjo Shinta Leonita Siti Rosidah sri puji astuti Sri Puji Astuti Sukiman Sukiman . Sukmaraharja Aulia Rachman Tarigan Sunarwidi P, Eka Supardiono Supardiono, Supardiono Suripto Suripto Suripto sydqy, Shohibul Tapaul Rozi Teguh Prayogo Tri wahyu Setyaningrum Ulya Nisa Afifa Uzma, Saadatul Wahyu Hidayat Wahyudi, Alpan Widianti, Astrini Widiyanti, Astrini Wijdan, Ifad Wulandari, Suci Yulia Yuliadi Zamroni Yulianti Yulianti Zahara, Asha Aulia Zainuri, Lalu Ahmad Fikri