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dc.contributor.advisorZulkarnain
dc.contributor.advisorMartasuganda, Sulaeman
dc.contributor.authorAdjiatma, Bangkit Reksa
dc.date.accessioned2021-01-30T05:18:28Z
dc.date.available2021-01-30T05:18:28Z
dc.date.issued2021-01-29
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/105548
dc.description.abstractPenggunaan umpan secara vertikal dilakukan karena adanya dugaan sifat ikan yang menyukai besaran iluminasi cahaya tertentu sehingga ikan tersebar pada kedalaman yang berbeda. Umpan vertikal berfungsi untuk memikat dan mengumpulkan ikan pada area penangkapan bagan apung. Penelitian ini bertujuan untuk membandingkan komposisi hasil tangkapan bagan apung perlakuan dan kontrol, menentukan pengaruh penggunaan umpan vertikal terhadap jumlah total hasil tangkapan dan frekuensi hauling. Penelitian ini menggunakan metode experimental fishing dengan analisis data yang digunakan yaitu analisis deskriptif dan analisis statistik. Hasil penelitian menunjukkan bahwa total hasil tangkapan bagan apung memperoleh 19 jenis ikan dengan 5 jenis ikan dominan yaitu ikan tembang (Sardinella gibbosa), lisong (Euthynnus affinis), pepetek (Leiognathus equulus), semar (Mene maculate), dan cumi-cumi (Loligo sp). Penggunaan umpan vertikal berpengaruh nyata terhadap hasil tangkapan bagan apung dan frekuensi hauling bagan apung perlakuan berjumlah 82 kali, frekuensi tersebut lebih banyak dibandingkan dengan bagan apung kontrol yang hanya berjumlah 50 kali.id
dc.description.abstractThe initial indication of using vertical baits is that some fish are attracted by a certain amount of luminance so that the fish are depth-stratified. Vertical baits can help luring a large amount of fish at the nearby fishing ground. The purpose of this study is to compare results between the catch of the controlled variable (commercial floating liftnets) and liftnet with vertical baits, to determine the impacts of using vertical baits to the total catch and hauling frequency of the liftnet. The method used to conduct this study is experimental fishing with descriptive and statistics data analysis. Results showed that the catch could make as 19 species caught, with 5 most dominant species. Those are; goldstripe gardinella (Sardinella gibbosa), mackerel tuna (Euthynnus affinis), common ponyfish (Leiognathus equllus), moonfish (Mene maculata), and squids (Loligo sp). The results concluded that by using vertical baits had indeed a significant impact to the total catch and the hauling frequency with the number of 82. It was indeed improved plenty more than the controlled variable which is only 50 times.id
dc.language.isoidid
dc.publisherIPB Universityid
dc.titlePenggunaan Umpan Vertikal Terhadap Hasil Tangkapan Bagan Apung di Perairan Teluk Palabuhanratuid
dc.title.alternativeThe Use of Vertical Bait to the Catch of The Lift Net in Palabuhanratu Bayid
dc.typeUndergraduate Thesisid
dc.subject.keywordAttractor, bait, hauling, lift net, verticalid


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