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Hammer, C. (1985). Feeding behaviour of roach (Rutilus rutilus) larvae and the fry of perch (Perca fluviatilis) in Lake Lankau. Arch. Hydrobiol., 103(1), 61?74.
Schlüsselwörter: Fisch, Rotauge, Rutilus rutilus, Barsch, Perca fluviatilis, Nahrung, Larve, Wachstum
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Bless, R. (1985). Zur Regeneration von Bächen der Agrarlandschaft-Eine ichtyologische Fallstudie (Vol. 26). Schriftenreihe für Landschaftspflege und Naturschutz.
Schlüsselwörter: Regeneration, Agrarlandschaft, Fisch
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Steele, C. W. (1985). Non-Random, Seasonal oscillations in the orientation and locomotor activity of Sea Catfish (Arius felis) in a multiple-Choice Situation (Vol. 168).
Schlüsselwörter: Fisch, methode, statistik, verhalten
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Akamine, T. (1985). Consideration of the BASIC Programs to Analyse the Polymodal Frequency Distribution into Normal Distribution (Vol. 35).
Schlüsselwörter: Maximum-likeli, poly-verteilung, normalverteilung, marquardt, statistik, basic, listing, theorie, algorithmus
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Akamine, T. (1985). Consideration of the BASIC programs to analyse the polymodal frequency distribution into normal distributions.
Zusammenfassung: BASIC programs to analyse the polymodal frequency distribution into normal distributions were studied and a Maximum-Likelihood program was compared with a Least-Squares program and its variations. The Maximum-Likehood method is the most suitable procedure for the problem. The X super(2) minimum method is more suitable than the Least-Squares method for normal data, but the latter is more suitable than the former for abnormal data which have a few separate parts at the end of a distribution. These methods are easy to apply for a good estimation. Parameters are stable where an obvious minimal value is recognized between neighboring distributions, but the confidence intervals of the parameters are larger than for the parts where it is not recognized.
Schlüsselwörter: LÄngenfrequenz, methode, fischerei, basic, listing, statistik, mathematik, normalverteilung, modell, algorithmus
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Sluczanowski, P. (1985). The Beverton and Holt yield per recruit model using Lotus 1-2-3 (Vol. 13).
Schlüsselwörter: Fischerei, modell, wachstum, population, statistik, listing, statistik
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Gerstmeier, R. (1985). Nahrungsökologische Untersuchungen an Fischen im Nationalpark Berchtesgarden (Vol. 72).
Schlüsselwörter: Fisch, Nahrung, Felchen, Maräne, Coregonus lavaretus, Flussbarsch, Flussbarsch, Perca fluviatilis, Seesaibling, Salvelinus fontinalis, Hecht, Esox lucius, Quappe, Trüsche, Lota lota, Fisch
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Humpesch, U. H. (1985). Gibt es optimale Wassertemperaturen für die Erbrütung von Salmoniden- und Thymallideneiern? (Vol. 38).
Schlüsselwörter: Fisch, Salmo, Thymallus, Ontogenie, Methode
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Humpesch, U. H. (1985). Inter- and intra-specific variation in hatching success and embryonic development of five species of salmonids and Thymallus thymallus (Vol. 104).
Schlüsselwörter: Fisch, Salmoniden, Thymallus, Beschreibung, Bestimmung, Ontogenie, Biologie
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Herzig, A., & Winkler, H. (1985). Der Einfluß der Temperatur auf die embryonale Entwicklung der Cypriniden (Vol. 38).
Schlüsselwörter: Fisch, Ontogenese, Cypriniden, Beschreibung, Bestimmung
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