Hostname: page-component-848d4c4894-2xdlg Total loading time: 0 Render date: 2024-07-01T02:31:24.207Z Has data issue: false hasContentIssue false

Dependence of beach seine net efficiency on net length and diel period

Published online by Cambridge University Press:  03 December 2008

Milan Říha
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Jan Kubečka
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Tomáš Mrkvička
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Marie Prchalová
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Martin Čech
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Vladislav Draštík
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Jaroslava Frouzová
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Milan Hladík
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Eva Hohausová
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Oldřich Jarolím
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Tomáš Juza
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Michal Kratochvíll
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Jiří Peterka
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Michal Tušer
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic Faculty of Science, University of South Bohemia, Branišovská 31, České Budějovice 370 05, Czech Republic
Mojmír Vašek
Affiliation:
Biology Centre AS CR v.v.i., Institute of Hydrobiology, Na Sádkách 7, České Budějovice 370 05, Czech Republic
Get access

Abstract

The aim of this study was to quantify the efficiency of different lengths of beach seine nets for each diel period in freshwater reservoirs. Only fish older than young-of-the-year were considered. Nets of 10, 20 and 50 m length (“in-nets”) were tested in an enclosed area framed by a 200 m long net (block net). The net efficiency estimate was calculated as the ratio of fish catches with the in-net and block net divided by the ratio of their respective areas. The net efficiency estimate was significantly different between day and night catches. At night, the efficiency estimate of nets depended on the size of the fish. The efficiency estimate of a 10 m long net decreased significantly in reverse correlation with fish size. A similar trend was found when using a 20 m long net. The efficiency estimate of a 50 m long net was independent of fish size. The variance in efficiency estimate between samples with a given net length was high, but decreased with longer nets. Of five species tested, only the efficiency estimate for catching bream (Abramis brama) increased significantly with the length of net. The biomass and abundance of larger fish was generally higher at night, although especially short nets exhibited a spuriously high efficiency estimate during the day, probably due to the concentrating (chasing) effect of the hauling ropes. We therefore recommend the use of a 50 m long net, since its nighttime efficiency estimate was about 0.9 in terms of both sampling abundance and biomass. A model relating the efficiency estimate and net length was developed with the data acquired.

Type
Research Article
Copyright
© EDP Sciences, IFREMER, IRD, 2008

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Allen, D.M., Service, S.K., Ogburnmatthews, M.V., 1992, Factors influencing the collection efficiency of estuarine fishes. Trans. Am. Fish. Soc. 121, 234244. 2.3.CO;2>CrossRef
Anderson, C.S., 1998, Partitioning total size selectivity of gill nets for walleye (Stizostedion vitreum) into encounter, contact, and retention components. Can. J. Fish. Aquat. Sci. 55, 18541864. CrossRef
Bayley, P.B., Herendeen, R.A., 2000, The efficiency of a seine net. Trans. Am. Fish. Soc. 129, 901923. 2.3.CO;2>CrossRef
Charles-Dominique, E., 1989, Catch efficiencies of purse and beach seines in Ivory Coast lagoons. Fish. Bull. 87, 911921.
DeLacy, A.C., English, T.S., 1954, Variations in beach seine samples caused by net length and repeated hauls. Ecology 35, 1820. CrossRef
Fischer, P., Eckmann, R., 1997, Spatial distribution of littoral fish species in a large European lake, Lake Constance, Germany. Arch. Hydrobiol. 140, 91116. CrossRef
Forthofer R.N., Lee E.S., Hernandez M., 2007, Biostatistics: A guide to design, analysis, and discovery. 2nd edition, Burlington, Elsevier.
Gray, C.A., Larsen, R.B., Kennelly, S.J., 2000, Use of transparent netting to improve size selectivity and reduce bycatch in fish seine nets. Fish. Res. 45, 155166. CrossRef
Hayes D.B, Ferreri C.P., Taylor W.W., 1996, Active fish capture methods. In: Murphy B.R, Willis D.W. (Eds.) Fisheries techniques, 2nd edition, Bethesda, American Fisheries Society, pp. 193–220.
Holland-Bartels, L.E., Dewey, M.R., 1997, The influence of seine capture efficiency on fish abundance estimates in the upper Mississippi River. J. Freshw. Ecol. 12, 101111. CrossRef
Jepsen, N., Koed, A., Okland, F., 1999, The movements of pikeperch in a shallow reservoir. J. Fish Biol. 54, 10831093. CrossRef
Kubečka, J., Bohm, M., 1991, The fish fauna of the Jordan reservoir, one of the oldest man-made lakes in central Europe. J. Fish Biol. 38, 935950. CrossRef
Kubečka, J., 1993, Night inshore migration and capture of adult fish by shore seining. Aquac. Fish. Manage. 24, 685689.
Kubečka J., Čech M., Říha M., J ${\mathop{\rm u}\limits^{\circ}}$ za T., Frouzová J., Draštík V., Hladík M., Kratochvíl M., Prchalová M., Tušer M., Vašek M., 2006, Fish stock of the Orlík reservoir after first years of operation of Temelín nuclear power plant (in Czech). In: Hanslík E., Miller B. (Eds.), Radionuklidy a ionizující záření ve vedním hospodářství, sborník XIX. conference. Česká vědeckotechnická vodohospodářská spoleènost, Praha, pp. 85–96.
Lewin, W.C., Okun, N., Mehner, T., 2004, Determinants of the distribution of juvenile fish in the littoral area of a shallow lake. Freshw. Biol. 49, 410424. CrossRef
Lyons, J., 1986, Capture efficiency of a beach seine net for seven freshwater fishes in a north-temperate lake. N. Am. J. Fish. Manage. 6, 288289. 2.0.CO;2>CrossRef
Manly B.F.J., 1997, Randomization, bootstrap and Monte Carlo methods in biology. London, Chapman & Hall.
Mrkvička T., Petrášková V., 2006, Introduction to statistic (in Czech). České Budějovice, University of South Bohemia.
Olin, M., Rask, M., Ruuhijarvi, J., Kurkilahti, M., Ala-Opas, P., Ylonen, O., 2002, Fish community structure in mesotrophic and eutrophic lakes of southern Finland: the relative abundances of percids and cyprinids along a trophic gradient. J. Fish Biol. 60, 593612. CrossRef
Parsley, M.J., Palmer, D.E., Burkhardt, R.W., 1989, Variation in capture efficiency of a beach seine for small fishes. N. Am. J. Fish. Manage. 9, 239244. 2.3.CO;2>CrossRef
Pierce, C.L., Rasmussen, J.B., Leggett, W.C., 1990, Sampling littoral fish with a seine - corrections for variable capture efficiency. Can. J. Fish. Aquat. Sci. 47, 10041010. CrossRef
Prchalová M., Kubečka J., Říha M., Mrkvička T., Vašek M., J ${\mathop{\rm u}\limits^{\circ}}$ za T., Kratochvíl M., Peterka J., Draštík V., Křížek J., 2008a, Size selectivity of standardized multimesh gillnets in sampling coarse European species. Fish. Res., 95.
Prchalová, M., Kubečka, J., Vašek, M., Peterka, J., Seïa, J., J ${\mathop{\rm u}\limits^{\circ}}$ za T., Říha M., Jarolím O., Tušer M., Kratochvíl M., Čech M., Draštík V., Frouzová J., Hohausová E., 2008b, Patterns of fish distribution in a canyon-shaped reservoir. J. Fish Biol. 73, 5478. CrossRef
Poos, M.S., Mandrak, N.E., McLaughlin. R.L., 2007, The effectiveness of two common sampling methods for assessing imperiled freshwater fishes. J. Fish Biol. 70, 691708. CrossRef
Rudstam, L.G., Magnuson, J., Tonn, W.M., 1984, Size selectivity of passive fishing gear: a correction for encounter probability applied to gill nets. Can. J. Fish. Aquat. Sci. 41, 12521255. CrossRef
Schulz, U., Berg, R., 1987, The migration of ultrasonic-tagged bream, Abramis brama (L), in Lake Constance (Bodensee-Untersee). J. Fish Biol. 31, 409414. CrossRef
Steele, M.A, Schroeter, S.C., Page, H.M., 2006, Experimental evaluation of biases associated with sampling estuarine fishes with seines. Estuar. Coasts 29, 11721184. CrossRef
Vašek, M., Kubečka, J., Seïa, J., 2003, Cyprinid predation on zooplankton along the longitudinal profile of a canyon-shaped reservoir. Arch. Hydrobiol. 156, 535550. CrossRef
Wardle C.S., 1993, Fish behaviour and fishing gear. In: Pitcher T.J. (Ed.) Behaviour of teleost fishes, 2nd edition, London, Chapman & Hall, pp. 463–495.
Winfield, I.J., 2004, Fish in the littoral zone: ecology, threats and management. Limnologica 34, 124131. CrossRef
Zamora, L., Moreno-Amich, R., 2002, Quantifying the activity and movement of perch in a temperate lake by integrating acoustic telemetry and a geographic information system. Hydrobiologia 483, 209218. CrossRef