Constructions used to enable fish migration in the Czech Republic and abroad

Abstract

This publication deals with the migration permeability of watercourses in the Czech Republic and in the world from the point of view of the constructions enabling this migration. The goal of this article is to compare the situation of fish ladders in the individual continents with the situation in the Czech Republic. It is clear that the area of migration permeability of watercourses was only a marginal topic worldwide, but this sphere of water management has recently gained increasing importance.