Keanekaragaman Plankton di Perairan Desa Rigaih, Kecamatan Setia Bakti, Kabupaten Aceh Jaya

نویسندگان

چکیده

Plankton sangat berpengaruh terhadap keanekaragaman hidup biota karena memegang peranan sebagai komponen utama rantai makanan. Penelitian ini dilakukan untuk mengetahui dan jenis-jenis plankton di perairan Desa Rigaih. dimulai pada tanggal 10-03-2021 sampai dengan 10-04-2021. Penentuan stasiun menggunakan metode purposive sampling yang terdiri dari 4 (empat) pengamatan. Pengambilan sampel air net. Hasil penelitian menunjukkan bahwa terdapat perbedaan setiap stasiun. Fitoplankton paling banyak ditemukan Kelas Bacillariophyceae sebanyak 11 jenis yaitu Hemiaulus sp., Chaetoceros Coscinodiscrus Detonula Guinardia Grammatophora sp. Leptocylindrus sp 1., 2., Rhizosolenia Stephanapyxis sedikit adalah Dynophyceae 1 spesies Peridinium Cyanophyceae 3 Certiium Oscillatoria Trichodesmium Zooplankton terbanyak Crustacea 2 antara lain Nauplius Acartia Cepepoda Oithona Calanus sedkit Maxillopoda Cylopoid Parameter kualitas Rigaih memiliki suhu berkisar 25,1-280C, kecerahan 16,1 -18,2 m, pH 5,8 -7,8, oksigen terlarut 6,29- 9,23 Mg/L, salinitas 30,0 -32,0 ppt sehingga dapat berkembang secara baik .

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ژورنال

عنوان ژورنال: Jurnal Laot Ilmu Kelautan

سال: 2022

ISSN: ['2684-7051']

DOI: https://doi.org/10.35308/jlik.v4i2.6094