EU project for Natura 2000 in SerbiaTasks:- reviewing and assessing existing information relevant for pSCIs, describing the current state and gaps, and identifying possible measures to fill the gaps in baseline information;- analysing existing data on molluscs and crayfish and identifying molluscs/crayfish for which further field work is needed;- contributing to the preparation of the list of important molluscs/crayfish;- contributing to the preparation of the distribution maps for molluscs/crayfish; - preparing plan for field survey work on the sites and species identified for further work;- undertaking field survey work for identified molluscs/crayfish in the country and for areas with good potential as part of Natura 2000;- preparing a list of selected sites (pSCI) with defined boundaries;- undertaking GIS analysis (with support);- preparing a set of potential Sites of Community Interests for habitats and species;- contributing to delimitation of boundaries for potential sites for habitats and species.