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Journal : Genbinesia Journal of Biology

Community structure of zooplankton in Plawangan Timur Segara Anakan Cilacap Agusfiana, Ega Dwi; Siregar, Asrul Sahri; Hidayati, Nuning Vita; Rukayah, Siti
Genbinesia Journal of Biology Vol. 2 No. 1 (2022): November 2022
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v2i1.21

Abstract

Plawangan Timur, located in the Segara Anakan Lagoon, Cilacap, is an estuary with many rivers flowing into it, and has a free connection with the open seas. Plawangan Timur waters suffer increased environmental pressures caused by anthropogenic activities, resulting in pollution, degradation of water bodies, and ecological changes. Ecological changes related to the physical and chemical estuary environment have been considered as major drivers of significant fluctuations in the zooplankton community structure. In order to manage and mitigate the effects of these changes, a prediction of their potential impacts on zooplankton communities is needed. This study aimed to determine the zooplankton community, which includes the abundance index, diversity index, evenness index and dominance index. The method used is a survey method with purposive random sampling at five stations. The F test and the Lackey Drop Microtransect Counting method were used to determine the abundance of zooplankton. The results showed that the abundance of zooplankton ranged from 113-598 ind/L (low); zooplankton diversity index ranged from 1.83-2.03 (medium); zooplankton evenness index ranged from 0.79-0.85 (high) and zooplankton dominance index ranged from 0.166-0.211 (low). Based on PP RI Number 22/2021, the physico-chemical factors of the Plawangan Timur waters are still at the safe concentration for zooplankton, except for the brightness, turbidity, Total Suspended Solid (TSS) and salinity.
Co-Authors . HERNAYANTI Abdul Haris Ade Rusman Adinda Kurnia Putri Adzhari , Natasya Syafa Afida Nadzirotul Ummah Agung Dhamar Syakti Agusfiana, Ega Dwi Ainaya, Khansa Ghaida Alfi Hermawati Waskita Sari Ani Haryati, Ani Any Kurniawati, Any Arif Mahdiana, Arif Arviani, Ilma Azizah Asrul Sahri Siregar Asrul Sahri Siregar Astuti, Wahyu Widi Atika Amelia Putri Attaqi, Ahmad Naufal Boedi Setya Rahardja Cahyo, Tri Nur Cindi Koes Farizky Dewi Nugrayani Dewi Wisudyanti Budi Hastuti Dewi, Nina Nurmalia Dhani, Putri Rizki Rahma Dimas Setiawan Dwi Yuli Pujiastuti Dyahruri Sanjayasari El Haq, Ferlynda El Mouchtari, El Mountassir Fajriyah, Istna Nurul Farizky, Cindi Koes Feri Susanto Fikrian Syauqi Santoso Fikriyya, Nabela Firdaus, Abdul Malik Firmansyah, Faisal Ari Fitriadi, Ren Fitriani, Mirna Gayuh Laksana Putra Hamdan Syakuri Handayani, Anik Maulia Tri Hasanah, Uswa Hastuti, Dewi Wisudyanti Budi Hastuti, Widya Tri Hendrayana Hendrayana, Hendrayana Hermanto Hermanto Heru Pramono Hery Irawan, Hery Hidayat, Rizqi Rizaldi Hudawi, Mohammad Nuh Husni, Iqbal Ali Ibrahim, Wahyu Satriarman Imlani, Ainulyakin Hasan Irwan Hidayatullah, Irwan Isdy Sulistyo Kartikaputri, Ariani Dian Kurnia, Adinda Kurniawati, Mutiara Ayu Lestari, Sinda Dewi Lilik Kartika Sari Lukmanulhakim, Raden Cynan Mahardhika Nur Permatasari Meris Rahmawati Milasari, Sayidah Mirna Fitrani Mirna Fitrani Mirna Fitriani Mohamad Rofiq Ulinuha Muhamad Baedowi Muhammad Syahrian Muslih Muslih Muslih Muslih Nabela Fikriyya Nafsha Atika Putri Najiah, Dorrotun Norman Arie Prayogo, Norman Arie Nova Ambar Sukma Wardhono Nugrayani, Dewi Nurchamidah Nurshofia, Winarni Ocky Karna Radjasa Octoriani, Widyanti Parikesit, Prismadian Aji Pranata, Allaam Hadi Prihatiningsih, Isnaini pujihastuti, etin Purnama Sukardi Putri, Atika Amelia Putri, Desta Fatma Putri, Nafsha Atika R Siti Rukayah Raharja, Ferry Cahya Raharjo, Purwo Rahmaniyyah, Misyka Syahra Riviani Riviani, Riviani Riyanti Riyanti Rose Dewi Rusman, Ade Sabrina, Aulia Putri Santoso, Fikrian Syauqi Sapto Andriyono Sarasati, Wulandari SARI, CUT NANDA Sayidina, Aprilia Sesilia Rani Samudra Sinda Dewi Lestari Siti Hotijah SITI HOTIJAH Soedibya, Petrus Hary Tjahja Sri Mulyani Sultoni, Iman Susanti, Susan Tri Syahrian, Muhammad Syakuri, Hamdan Tohir Tohir, Tohir Tri Nur Cahyo Ulinuha, Mohamad Rofiq Ummah, Afida Nadzirotul Upit Ratna Puspita Veryl Hasan Wardhono, Nova Ambar Sukma Wibowo, Mahbub Fuad Widhi, Raut Nugrahening Wisudyawati, Dita Wiyarsih, Nani Yeti Darmayati Yogi Putranto Zaky Mubarok, Muhamad