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6051 - 6060 of 7230 items
September 2008
Comparisons of annual gonad cycle and fecundity between nominate and deppwater forms of vendace (Coregonus albula L.) in Lake Stechlin (State of Brandenburg, Germany)
by K. Anwand
Journal of applied ichthyology. - 14(1998)1-2, S. 97-100
September 2008
Die Folgen der Abwasserbelastung des Kleinen Plunzsees für seine Fischfauna
Karl Anwand; Monika Valentin
Beiträge zur angewandten Gewässerökologie Norddeutschlands. - 4(2000), S. 132-136
September 2008
Untersuchungen über das Wachstum der Kleinen Maräne (Coregonus albula L.) in einigen nordostdeutschen Seen
Karl Anwand
Fischer und Teichwirt. - 47(1996)12, S. 482-486
September 2008
Zwei unterschiedliche Formen von Coregonus albula L. (Teleostei; Coregonidae) im nordbrandenburgischen Stechlinsee (Deutschland)
Karl Anwand; Georg Staaks; Monika Valentin
Zeitschrift für Fischkunde. - 4(1997)1/2, S. 3-14
September 2008
Species composition, growth and feeding ecology of fish community in Lake Stechlin - an overview
K. Anwand; M. Valentin; T. Mehner
Advances in limnology. - 58(2003), S. 237-246
September 2008
Expression of IGF-I and IGF-I receptor in male and female sterlet, Acipenser ruthenus - evidence for an important role in gonad maturation
S. Wuertz; J. Gessner; F. Kirschbaum; W. Kloas
Comparative biochemistry and physiology A. - 147(2007)1, S. 223-230
August 2008
Exogenous alkaline phosphatase activity of algal cells determined by fluorimetric and flow cytometric detection of soluble enzyme products (4-methyl-umbelliferone, fluorescein)
Bernhard Bruckmeier; Heinrich Eisenmann; Wolfgang Beisker; Ute Simon; Christian E. W. Steinberg
Journal of phycology. - 41(2005)5, S. 993-999
August 2008
Longitudinal hydroacoustic survey of fish in the Elbe River supplemented by direct capture
J. Kubecka; J. Frouzová; A. Vilcinskas; C. Wolter; O. Slavík
Management and ecology of river fisheries / ed. by I. G. Cowx. - Oxford, 2000. - chapter2. - S. 14-25
August 2008
Grazing on bacteria and algae by metazoans in the lake-river ecosystem (River Spree, Germany)
Hyun-Woo Kim; Gea-Jae Joo; Norbert Walz
Korean journal of limnology. - 41(2008)1, S. 111-115
August 2008
Charakterisierung der Fischartendiversität in Wasserstraßen und urbanen Gewässern
Christian Wolter; Andreas Vilcinskas
Wasser und Boden. - 52(2000)1+2, S. 14-18