Kebiasaan Makanan Ikan Gelodok (Periophthalmus sp.) di Kawasan Mangrove Pantai Meras, Kecamatan Bunaken, Kota Manado, Sulawesi Utara (The Food Habit of Mudskipper Fish, Periophthalmus sp. in Mangrove Areas of Meras Beach, Bunaken District, Manado City, No

Lidyana Maya Gosal, Deidy Yulius Katili, Marina FO Singkoh, Jan EWS Tamanampo

Abstract


AbstrakTelah dilakukan penelitian untuk mengamati kebiasaan makanan ikan gelodok di kawasan mangrove Pantai Meras, Kecamatan Bunaken, Kota Manado, Sulawesi Utara. Kebiasaan makanan ikan gelodok menyangkut jenis-jenis makanan, persentase nilai dari suatu jenis makanan dan nilai bagian terbesar dari komposisi makanannya. Metode yang digunakan di lapangan adalah metode random sampling dengan 30 individu ikan sebagai sampel. Identifikasi jenis-jenis makanan ikan menggunakan mikroskop dengan pembesaran 100x. Hasil analisis dengan menggunakan Indeks Bagian Terbesar didapatkan bahwa makanan utama adalah Crustacea, makanan pelengkap adalah zooplankton, fitoplankton, Polychaeta dan makanan tambahan adalah Hexapoda.Kata kunci : Ikan gelodok, kebiasaan makananAbstractA study to observe the food habit of mudskipper fish in mangrove areas of Meras Beach, Bunaken District, Manado City, and North Sulawesi was conducted. This feeding manner included food types, the percentage value of a particular food and the largest value of food composition. The random sampling method using 30 fish was applied in the site location. The food type of this fish was identified using a microscope with 100x magnification. Results of this research showed that the main food was crustacean, the complementary food was zooplankton, phytoplankton, Polychaeta, and the supplementary food was Hexapoda.Keywords : mudskipper fish, food habits

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DOI: https://doi.org/10.35799/jbl.3.2.2013.4429

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Copyright (c) 2014 Lidyana Maya Gosal, Deidy Yulius Katili, Marina FO Singkoh, Jan EWS Tamanampo

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Publisher:
Department of Biology
Faculty of Mathematics and Natural Sciences
Universitas Sam Ratulangi. Manado, North Sulawesi


 

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