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6351 - 6360 of 7315 items
April 2008
Dissolved natural organic matter (NOM) impacts photosynthetic oxygen production and electron transport in coontail Ceratophyllum demersum
S. Pflugmacher; C. Pietsch; W. Rieger; C. E. W. Steinberg
The science of the total environment. - 357(2006)1-3, S. 169-175
April 2008
Treatment of rainbow trout farm effluents in constructed wetland with emergent plants and subsurface horizontal water flow
Carsten Schulz; Jörg Gelbrecht; Bernhard Rennert
Aquaculture. - 217(2003), S. 207-221
April 2008
Positionspapier der Landes-Anglerverbände der neuen Bundesländer
Thomas Meinelt
Fischer und Teichwirt. - 59(2007)2, S. 63-64
April 2008
Seentherapie: Anwendung eines Phosphor-Bilanzmodells zur Abschätzung der Wirksamkeit einer Tiefenwasserableitung bei sinkender externer Belastung durch Flächenstilllegungen
Andreas Stein; Christel Rietz; Michael Hupfer
Hydrologie und Wasserbewirtschaftung. - 52(2008)2, S. 66-75
April 2008
Evaluation of the interactive effects of air exposure duration and water temperature on the condition and survival of angled and released fish
Andrew J. Gingerich; Steven J. Cooke; Kyle C. Hanson; Michael R. Donaldson; Caleb T. Hasler; Cory D. Suski; Robert Arlinghaus
Fisheries research. - 86(2007)2-3, S. 169-178
April 2008
Phytoplankton response to climate changes in Lake Baikal during the Holocene and Kazantsevo interglacials assessed from sedimentary pigments
Susanne Fietz; Andreas Nicklisch; Hedi Oberhänsli
Journal of paleolimnology. - 37(2007)2, S. 177-203
April 2008
Adaptive radiation in African weakly electric fish (Teleostei: Mormyridae: Campylomormyrus): a combined molecular and morphological approach
P. G. D. Feulner; F. Kirschbaum; V. Mamonekene; V. Ketmaier; R. Tiedemann
Journal of evolutionary biology. - 20(2007)1, S. 403-414
April 2008
Die Bedeutung der Angelfischerei in Mecklenburg-Vorpommern unter besonderer Berücksichtigung der zurückgehenden Ressource Aal
Malte Dorow; Robert Arlinghaus
Fischerei & [und] Fischmarkt in Mecklenburg-Vorpommern. - 7(2007)2, S. 21-26
April 2008
Size-dependent predator-prey relationships between pikeperch and their prey fish
H. Dörner; S. Hülsmann; F. Hölker; C. Skov; A. Wagner
Ecology of freshwater fish. - 16(2007)3, S. 307-314
April 2008
Challenges in developing fish-based ecological assessment methods for large floodplain rivers
J. J. de Leeuw; A. D. Buijse; G. Haidvogl; M. Lapinska; R. Noble; R. Repecka; T. Virbickas; W. Wisniewolski; C. Wolter
Fisheries management and ecology. - 14(2007)6, S. 483-494