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Practical advice for building fish migration aids
Vienna, 26 March 2013. The ICPDR has published a manual with practical advice for measures that aim to ensure fish migration at transverse structures such as dams and weirs.
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Measures for ensuring fish migration at transverse structures (1.03 MB)
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DBA 2004 - Map 14: Hydromorphological Alterations (3.19 MB)
Risk of failure to reach the Environmental Objectives - Hydromorphological Alterations Layers: Surface Water Bodies (Water body at risk, Water body possibly at risk, Water body not at risk) -
DBA 2004 - Map 10: Heavily Modified Surface Waters (3.15 MB)
Important Heavily Modified Surface Waters (provisional identification) Layers: Transitional waters, Coastal waters, Heavily modified surface waters (aggregated water bodies according to aggreed... -
DBA 2004 - Map 7: Major Hydraulic Structures (1.35 MB)
Major Hydraulic Structures Layers: Hydraulic structures (mainly dams and weirs), Harbours, Waterways ECE I-IV, Waterways ECE V-VII, Free flowing river stretch, Strongly regulated river stretch...
