Distribution of Fish Target Strength in Malang Rapat Seawater of Bintan Island, Kepulauan Riau Province

  • Andi Yaodi Nurani Yamin Study Program of Marine Technology, Postgraduate, IPB University 16680, Indonesia
  • Henry M Manik Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University 16680, Indonesia
  • Sri Pujiyati Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University 16680, Indonesia
Keywords: Echosounder, Fish, Malang Rapat, Target Strength

Abstract

Malang Rapat is an area located in east Bintan Island. As a part of coastal communities, fisheries were the primary sector for public revenue in Malang Rapat. A qualified method is needed to determine the abundance and distribution of fish were required. Hydroacoustic technology is one method to solve this problem. This research aimed was to determine the value of fish target strength and to determine the pattern of fish distribution behavior in Malang Rapat, Kepulauan Riau Province, on September 23 and 24, 2016, using scientific echosounder Simrad EK15. The result indicated that fish target strength in Malang Rapat was -60 dB to -42 dB. This value was useful to estimate the length of fish ranged from 3 cm to 31 cm. The highest mean target strength based on depth was -48 dB at 10 m in the daytime and -52 dB at 3 m in the nighttime. The abundance of fish was found at night, precisely 3 meters from the surface of the water. The highest frequency appearance target strength range from -60 dB to -58 dB with 3.94 to 4.95 cm estimated fish length.

Downloads

Download data is not yet available.

References

Arkham, M.N., Ardianto, L., Wardiatno, Y. (2015). Studi ketertkaitan ekosistem lamun dan perikanan skala kecil (studi kasus: Desa Malang Rapat dan Berakit, Kabupaten Bintan, Kepulauan Riau). Jurnal Sosek KP, 10(2),137-148.

BPS Kabupaten Bintan. 2017. Kabupaten Bintan dalam Angka. (2017). Bintan:BPS Kabupaten Bintan. Katalog 1102001.2102.

Brehmer, P.F., Gerlotto, C., Laurent, Cotel, P., Achury, A., Samb, B. (2007). Schooling behaviour of small pelagic fish: phenotypic expression of independent stimuli. Mar Ecol Prog Ser J, 334:263-272.

Brierley, A.S. (2014). Diel vertical migration. Curr Biol J, 24(22):1074-1076.

Del Grosso, V.A. (1974). New equation for the speed of sound in natural waters (with comparisons to other equations). J. Acoust. Soc. Am, 56(4). 1084-1091.

Fauziyah, Hartoni, Agussalim, A. (2010). Karakteristik shoaling ikan pelagis menggunakan data akustik split beam di perairan Selat Bangka pada musim timur. J. Ilmu Kelautan, 15(1):17-22.

Foote, K.G. (1987). Fish target strengths for use in echo integrator surveys. J. Acoust. Soc. Am, 82(3). 981-987.

Goulon, C., Westrelin, S., Samedy, V., Roy, R., Guillard, J., Argillier, C. (2018). Complmentarity of two high-resolution spatiotemporal methods (hydroacoustics and acoustic telemetry) for assessing fish distribution in a reservoir. Hydroecol Appl J. 20.57-84.

Helber, R.W., Richman, J.G., Barron, C.N. (2010). The influence of temperature and salinity variability on the upper ocean density and mixed layer. Ocean Sci. Discuss Journal,7:1469-1496.

Kaltenberg, A.M., Benoit-Bird, K.J. (2009). Diel behavior of sardine and anchovy schools in the California current system. Mar Ecol Prog Ser J, 394:247-262.

Linlokken, A.N., Naestad, F., Langdal, K., Ostbye, K. (2019). Comparing fish density and echo strength distribution recorded by two generations of single beam echo sounders. J. MDPI, 9(2041):1-11.

MacLennan, D.N., Menz, A. (1996). Interpretation of in situ target-strength data. ICES J. Marine Science, 53(2):233-236.

MacLennan, D.N., Simmonds, E.J. (1992). Fisheries Acoustics. 1st Edition. USA:Chapman & Hall.

Manik, H.M., Apdillah, D., Dwinovantyo, A., Solikin, S. (2017). Development of quantitative single beam echosounder for measuring fish backscattering. InTech ,. 6:119-133.

Manik, H.M. (2014). Teknologi akustik bawah air: solusi data perikanan laut Indonesia. Jurnal Risalah Kebijakan Pertanian dan Lingkungan. 1(3):141-186.

Manik, H.M. (2015). Acoustic characterization of fish and seabed using underwater acoustic technology in Seribu Island Indonesia. Journal Marine Science Research and Development, 5(1): 1-9.

Parker-Setter, S.L., Rudstam, L.G., Sullivan, P.J., Warner, D.M. (2009). Standard Operating Procedures for Fisheries Acoustic Surveys in The Great Lakes. Canada (US):Great Lakes Fishery Commission.

Pavlov, D.S., Kasumyan, A.O. (1990). Sensory principles of the feeding behavior of fishes. J. Ichthyology, 30(6):77-93.

Simmonds, E., MacLennan, D.N. (2005). Fisheries Acoustic Theory and Practice. 2nd Edition. Oxford (UK): Blackwell Science.

Ward, T.M., Goldsworthy, S.D., Rogers, P.J., Page, B., McLeay, L.J., Dimmlich, W.F., Baylis, A.M.M., Einoder, L., Wiebkin, A., Roberts, M., Daly, K., Caines, R., Huveneers, C. (2008). Ecological importance of small Pelagic Fishes in The Flinders Current System. Australia:SARDI Aquatic Science.

Wudianto, Arnaya, I.N., Natsir, M., Herdiana, D. (2005). Pendugaan pola distribusi spasio-temporal target strength ikan pelagis dengan metode akustik di perairan Teluk Tomini. Jurnal Penelitian Perikanan Indonesia, 11(6):85-99.

Zahra, N.A., Susian, Kurniawan, D. (2019). Potensi lestari dan tingkat pemanfaatan ikan selar (Atule mate) yang didaratkan di Desa Kelong, Kabupaten Bintan, Indonesia. J. Akuakultur, Pesisir dan Pulau-Pulau Kecil. 3(2):57-63.

Published
2020-02-11