Vyhodnocení účinnosti vybraných rybích přechodů

This bachelor thesis is focused on revitalization of aquatic environments by using a fish ladders. Rivers have been adjusted and built by use of transverse structures and obstacles that cause insurmountable barrier for migration of aquatic organisms. In this work are described particular fish ladders, transverse obstacles found in watercourses and description of interested watershed. There is also an evaluation of the two selected parts of the revitalized watercourse in the city of Bulhary and Břeclav. We evaluated the fish ladders, its functionality and we also suggested the recommended actions for its optimization