CD Skripsi
Ekologi Populasi Ikan Laga Di Perairan Rawa Desa Sawah Kecamatan Kampar Utara Kabupaten Kampar Provinsi Riau
Abstract
Sawah Village Swamp is one of the swamp waters in North Kampar District, Kampar Regency, Riau Province, as a habitat for fighting fish. This study aimed to determine the existing conditions of water quality, type and population of fighting fish. The research method used is the survey method. Determination of sampling points using a purposive sampling method. The data results measuring the existing conditions of the quality of swamp waters in Sawah Village can still support aquatic organisms, especially fighting fish. The types of fighting fish found during the study consisted of 4 types: Trichopsis vittata, Betta akarensis, Betta waseri and Betta imbellis. The total number of fish caught during the study was 821 fish weighing 778,69 g. The initial population value (No) is based on the number of fish (tails) which is 6895 heads weighing 2234,15 g. The final population (Nt) of fighting fish based on the number of fish (tails) is 6074 heads with a weight of 1455,15 g. The total CPUE value based on the number of fish (fish) was 68,417 fish with a weight of 64,891. The coefficients a and b based on the number of fish (tails) are a = 2,15 and b = 0,00031, with the weight of fish a = 1,84 and b = 0,00082. The value of CPUE is inversely proportional to the value of effort. Each additional effort will reduce the catch per unit of effort (CPUE). Sumhas decreased if arrest efforts continued to increase.
Keywords: Swamp waters, existing condition of waters, species and population of fighting fish
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