Ecohydraulics. Environmental Flow Assessment and river restoration. Habitat suitability models for fish and aquatic invertebrates. Studies of habitat-biota relationships at microhabitat, mesohabitat and macrohabitat (distribution) scale. Application and adaptation of the physical habitat simulation and habitat analyses in rivers and wetlands of different regions of the globe. Ecological modelling. Statistical techniques and machine learning are used to develop habitat suitability models for native, non-native and invasive fish species, as well as for macroinvertebrate's taxa. Modelling relations between Flow regime and Riparian vegetation.