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7. REFERENCES

Bagenal, T.B., 1982 et al., EIFAC experiments on pelagic fish stock assessment by acoustic methods in Lake Konnevesi, Finland. EIFAC Occas.Pap., (14):16p.

Bayona, J.D.R., 1984 Comparison of acoustic survey systems for use in developing countries. FAO Fish. Circ., (778): 1 – 19

Böcker, R. et al., 1985 Okologische Karten Berlins - Beispiel Tegel und Tegeler See - die Erde. In Hoffmeister, Pachur, Pape, and Reincke, [eds] Berlin Festschr. 45. Dtsch. Geographentag Berlin, p.p.29–72

Børgstrom, R. and J.A. Eie, 1981 Number and biomass of roach, Rutilus rutilus (L.), and perch, Perca fluviatilis L., in Lake Arungen in May 1980. Rep. NLVF/Styringsutvalget Jordforskning, (7): 32p.

Büttiker, B., 1985 Ch. Ruhlé and W. Geiger, Beschreibung des Multimaschennetzes vom Typ “lateinisches Quadrat”. Ts. 5p.

Craig, R.E. and S.T. Forbes, 1969 Design of a sonar for fish counting. Fiskerider. Skr. (Havunders.) 15(3):210–9

Dahm, E. 1986 EIFAC setzt Arbeiten zur Methodik der Bestandsermittlung in Binnengewässern fort.Inf. Fischwirtsch 33:33– 6

Dahm, E. et al., 1985 EIFAC experiments on pelagic fish stock assessment by acoustic methods in Lake Constance. EIFAC Occas.Pap, (15):14p.

Doering, P., 1986 Population estimate of bream, Abramis brama (L), in Lake Heiligensee, Berlin (West). In Landschaftsentw. Umweltforsch., Schriftenr. FB Landschaftsentw. Techn. Univ. Berlin Beitr. Limnol, pp.197–203

Ehrenberg, J.E., 1978 The dual-beam system - a technique for making in situ measurements of the target strength of fish. In Proceedings of the Conference Acoustics in fisheries. Held at the Faculty of Maritime and Engineering Studies, Hull College of Higher Education, Hull, England, 26 and 27 September 1978. Bath, England, University of Bath

Ehrenberg, J.E., 1979 A comparative analysis of in situ methods for directly measuring the acoustic target strength of individual fish. IEEE J.Ocean.Eng., OE-4(4):141–52

Foote, K.G., 1980 Importance of the swimbladder in acoustic scattering by fish: a comparison of gadoid and mackerel target strengths. J.Acoust.Soc.Am., 67:2084–9

Foote, K.G. et al., 1984 Trial of a new, split-beam echo sounder. ICES, C.M.1984/B:21. Fish Capture Committee (mimeo)

Franke, C., 1973 Limnologische Untersuchungen am Makrobenthos des Heiligensees und Tegeler Sees. Diplomarb. FB Biol. Freie Univ. Berlin, 40p.

George, W., 1985 Fisherybiological conditions and stock analysis of coarse fishes (bream, roach, white bream) from Berliner Havel. Diss. FB Biol. Freie Univ. Berlin.

Grosch, U., 1973 Ein Spezialfahrzeug im Dienst der Berliner Fischerei. Dtsch. Gewässerkundl. Mitt., 17(3):91–3

Grosch, U., 1980 Die Fischfauna in Berlin (West) am Ende der siebziger Jahre. Berl. Naturschutzbl., 23:530–6,24:560–5

Kloos, R., 1978 Besondere Mitteilungen zum Gewässerkundlichen Jahresbericht des Landes Berlin, die Berliner Gewässer - Wassermenge, Wassergüte - Senator für Bau- und Wohnungswesen, Berlin, 79p.

Lammens, E.H.R.R.et al., 1985 Resource partitioning and niche shifts of bream (Abramis brama) and eel (Anguilla anguilla) mediated by predation of smelt (Osmerus eperlanus) on Daphnia hyalina. Can.J.Fish.Aquat.Sci., 42(8): 1342–51

Lindem, T., 1983 Successes with conventional in situ determinations of fish target strength. FAO Fish.Rep., (300):104–11

Lindem, T. and O.T. Sandlund, 1984 Ekkoloddregistrering av pelagiske fiskebestander i innsjøer. Fauna, 37:105–11

Love, R. H., 1971 Dorsal-aspect target strength of an individual fish. J.Acoust.Soc.Am., 49:816–23

Mulligan, T.J. and R. Kieser, 1986 Comparison of acoustic population estimates of salmon in a lake with a weir count. Can.J.Fish.Aquat.Sci., 43:1373–85

Regier, H.A. and D.S.Robson, 1966 Selectivity of gill nets, especially to lake whitefish. J.Fish.Res.Board Can., 23(3):423–54

Robson, D.S. and H. A. Regier, 1964 Sample size in Peterson mark-recapture experiments. Trans.Am.Fish.Soc., 93:215–26

Senator für Stadtentwicklung und Umweltschutz, 1984 Gewässerkdl. Jahresber. des Landes Berlin, Abflussjahr 1982, 114p.

Steinberg, R. and E. Dahm, 1975 The use of the two-boat bottom and midwater trawls in inland waters: experiences in the German fishery. EIFAC Tech.Pap./Doc.Tech.CECPI, (23) Suppl.1. Vol.1:23–5

Völzke, V., 1984 Die Besiedlung des Tegeler Fliesses mit Fischen unter besonderer Berücksichtigung des Bestandes der Plötze ((Rutilus rutilus(L.)) und dessen Altersstruktur.Diplomarb. Freie Univ. Berlin, Inst. Angew. Zool., 127p.


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