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KEANEKARAGAMAN BURUNG DAN KEHADIRAN BURUNG DI KAWASAN HUTAN KOTA BANDA ACEH SEBAGAI INDIKATOR PENYEBARAN BIJI Aida Fithri; Furqan Maghfiriadi; Zulfikar
KENANGA : Journal of Biological Sciences and Applied Biology Vol. 3 No. 2 (2023): Oktober 2023
Publisher : Program Studi Biologi Fakultas Sains dan Teknologi Universitas Islam Negeri Ar-Raniry Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/kenanga.v3i2.4208

Abstract

Burung merupakan indikator kesehatan lingkungan. Keberadaan burung sangat berdampak pada kondisi lingkungan seperti dalam persebaran biji dan penyerbukan bunga. Penelitian ini dilaksanakan dari bulan Januari – Maret 2022. Tujuan penelitian ini adalah untuk mengetahui tingkat keanekaragaman burung dan spesies burung yang menyebarkan biji pada kawasan hutan Kota Banda Aceh. Metode yang digunakan adalah survei eksploratif dengan kombinasi Teknik antara point count dan Line transek. Hasil menunjukkan bahwa terdapat 15 spesies burung dengan nilai keanekaragaman 2,17 dan tergolong ke dalam kategori sedang. Nilai frekuensi kehadiran berkisar antara 0,22-0,89 dengan nilai frekuensi relatif berkisar 4,35 sampai dengan 17,39 dimana frekuensi relative tertinggi di dominasi oleh spesies Cinnyris ornatus, Pycnonotus aurigaster, Orthotomus ruficeps, Pycnonotus goiavier dan Hirundo rustica. Dari hasil penelitian yang ditemukan menunjukkan bahwa keberadaan burung penyebar biji hanya ditemukan 4 spesies yaitu Pycnonotus goiavier, Lonchura punctulate, Geopelia striata dan Passer montanus
Turbidity effect derived from palm oil mill effluent altered predation period of siamese fighting fish (Betta splendens, Regan 1910) Ilham Zulfahmi; Agung Setia Batubara; Adli Waliul Perdana; Zultira Harina Roza; Badratun Nafis; Furqan Maghfiriadi
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.34628

Abstract

Contamination of palm oil mill effluent (POME) into water bodies potentially increases turbidity, resulting in disrupting aquatic organisms behaviour, including predation period. However, the effect of increased turbidity due to POME contamination toward the fish predation is still unexplored. Siamese fighting fish (Betta splendens) is one of the ideal test fish to investigate this effect. This study aims to analyze the effect of increased turbidity due to POME contamination toward the fish predation period of Siamese fighting fish. The research design was completely randomized with six treatments (0, 20, 40, 60, 80 and 100 NTU) followed by five repetitions for each treatment. The experimental data parameters include the predation rate of Siamese fighting fish during foraging activity, which was calculated from the percentage of the number of mosquito larvae consumed per 2 min during 15 min. The significance level of predation between treatments in each observation time period was analyzed using a one-way Analysis of Variance (ANOVA) with the confidence interval set at the 95% level. The results showed that at a turbidity level of 100 NTU, the predation period of Siamese fighting fish had been altered. In the period of 0-2 min, the predation rate decreased significantly. Meanwhile, the predation rate increased significantly during the period of 2-4 and 8-10 min. This finding should be considered to support POME remediation management, especially turbidity parameters.Keywords:POMEFeeding periodForaging areaTurbidity