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6171 - 6180 of 7315 items
August 2008
Effects of water-column mixing on bacteria, phytoplankton, and rotifers under different levels of herbivory in a shallow eutrophic lake
Guntram Weithoff; Andreas Lorke; Norbert Walz
Oecologia. - 125(2000)1, S. 91-100
August 2008
Warming promotes cold-adapted phytoplankton in temperate lakes and opens a loophole for Oscillatoriales in spring
Tom Shatwell; Jan Köhler; Andreas Nicklisch
Global change biology. - 14(2008)9, S. 2194-2200
August 2008
Development and use of surface waters, and the fate of the related fisheries in the Berlin area of Germany
U. Grosch; B. Rennert; V. Hilge
Fisheries management and ecology. - 7(2000)1-2, S. 179-188
August 2008
Einsömmeriger Satzzander (Sander lucioperca) aus einer geschlossenen Warmwasserkreislaufanlage als Herbstbesatz
Bernhard Rennert; Manfred Wirth; Steffen Günther; Carsten Schulz
Fischer und Teichwirt. - 55(2004)6, S. 688-690
August 2008
A performance test with five different strains of tench (Tinca tinca L.) under controlled warm water conditions
by B. Rennert; K. Kohlmann; H. Hack
Journal of applied ichthyology. - 19(2003)3, S. 161-164
August 2008
Product quality in different strains of tench (Tinca tinca) tested under controlled environmental conditions
by H. Wedekind; B. Rennert; K. Kohlmann
Journal of applied ichthyology. - 19(2003)3, S. 174-176
August 2008
Experimental studies on thermal behaviour and diurnal activity rhythms of juvenile European sturgeon (Acipenser sturio)
by G. Staaks; F. Kirschbaum; P. Williot
Journal of applied ichthyology. - 15(1999)4-5, S. 243-247
August 2008
Habitat choice in shoals of roach as a function of water temperature and feeding rate
J. Krause; G. Staaks; T. Mehner
Journal of fish biology. - 53(1998)2, S. 377-386
August 2008
Uptake and effects on detoxication enzymes of cypermethrin in embryos and tadpoles of amphibians
K. Greulich; S. Pflugmacher
Archives of environmental contamination and toxicology. - 47(2004)4, S. 489-495
August 2008
Conservation concept for a river ecosystem (River Spree, Germany) impacted by flow abstraction in a large post-mining area
Martin Pusch; Andreas Hoffmann
Landscape and urban planning. - 51(2000)2-4, S. 165-176