Hydrology as key parameters for the distribution of adult and juvenile fauna in the old arm system of the Lower Lobau

Study on behalf of the Donau-Auen National Park GmbH Scientific series issue 12/2006 One focus of the fisheries biological studies of the Lower Lobau in 1999 and 2001 was the analysis of the causal link between key hydrological parameters, the undercurrent connection of the water and the structure of the communities.