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DIKSAINS : Jurnal Ilmiah Pendidikan Sains Pub Date : 2021-10-03 DOI:10.33369/DIKSAINS.V2I1.18197

Pariyanto Pariyanto, Tomin Hidayat, E. Sulaiman

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引用次数: 1

摘要

摘要本研究旨在确定在班古鲁摄区南部的水里发现的软木鱼(Channa striata)的数量。这项研究已经实施一个月3月至2015年4月与使用方法直接调查研究用钓竿或地点tajur抽样,即Hayne方法的方法,在这种方法应该做的所有努力和每一项抽样或抽样结果没有回报。这项研究是在吗哪水河进行的，根据一项可以预测的研究，软木鱼的数量是66条，其范围从63条到69条不等。水的平均水平为2580c，酸度为7.0，水的平均水温为87.6厘米，水流平均为0.016米/s。关键词:Channa striata, Hayne方法，人口，水吗哪分析这一研究方法，以确定蛇头鱼的种群。这个研究已经carried out for 1月从三月到四月用a direct测量方法研究》2015年用a钓鱼罗德位置或tajur《Hayne抽样方法是方法,在这个方法所有efforts哪里制造一定不变每采样或抽样和results没有替换。这项研究是从研究结果中推断出来的吗哪，可以预测黑头鱼的种群是66，其范围从63到69条蛇。查明了对25摄氏度水温的平均温度、对acidity的平均温度(pH) 7.0、对87.6厘米的平均水温变化和0.016米/秒的平均水流流量。Channa striata, Hayne Method，人口，"吗哪"河

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STUDI POPULASI IKAN GABUS (Channa striata) DI SUNGAI AIR MANNA DESA LEMBAK KEMANG KABUPATEN BENGKULU SELATAN

ABSTRAK Penelitian ini bertujuan untuk mengetahui populasi ikan gabus (Channa striata) yang terdapat di sungai Air Manna Desa Lembak Kemang Kabupaten Bengkulu Selatan. Penelitian ini telah dilaksanakan selama satu bulan dari bulan Maret sampai dengan bulan April 2015 dengan menggunakan metode survey langsung ke lokasi penelitian dengan menggunakan alat pancing atau tajur, metode pengambilan sampel yaitu Metode Hayne, dimana dalam metode ini semua usaha yang dilakukan harus sama setiap pengambilan sampel atau sampling dan hasil tanpa pengembalian. Penelitian ini telah dilakukan di sungai Air Manna, dari hasil penelitian dapat diprediksi populasi ikan gabus adalah 66 ekor dengan kisaran 63 sampai dengan 69 ekor ikan gabus. Dan diperoleh rata-rata suhu air 25,80C, rata-rata derajad keasaman (pH) 7,0, rata-rata kejernihan air 87,6 centimeter, dan rata-rata kecepatan arus air 0,016 m/s. Kata kunci : Channa striata, Metode Hayne, Populasi, Sungai Air Manna ABSTRACT This study aims to determine the population of snakehead fish (Channa striata) found in the ‘Air Manna” river, Lembak Kemang Village, South Bengkulu Regency. This research has been carried out for one month from March to April 2015 using a direct survey method to the research location using a fishing rod or tajur, the sampling method is the Hayne Method, where in this method all efforts made must be the same every sampling or sampling and results without replacement. This research has been conducted in the Air Manna river, from the results of the study it can be predicted that the population of snakehead fish is 66 with a range of 63 to 69 snakehead fish. And obtained an average water temperature of 25.80C, an average degree of acidity (pH) 7.0, an average water clarity of 87.6 centimeters, and an average water flow velocity of 0.016 m/s. Keywords : Channa striata, Hayne Method, Population, “Air Manna” River

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DIKSAINS : Jurnal Ilmiah Pendidikan Sains

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