| dietary habits of invasive ponto-caspian gobies in the croatian part of the danube river basin and their potential impact on benthic fish communities. | invasive ponto-caspian (p-c(1)) gobies have recently caused dramatic changes in fish assemblage structures throughout the danube basin. while their presence in the croatian part of the basin has been noted and distribution studied, their dietary habits and impacts on native fish communities have, until now, been unknown. in 2011, 17 locations in the sava river basin were sampled for fish and 15 for benthic invertebrates. fish population monitoring data, available for nine seasons (2003-2006 and ... | 2016 | 26054972 |