North Sea I - offshore surveys of birds, bats and marine mammals:USBL detection study

This study was jointly undertaken by NIRAS, DCE (Danish Centre for Environment and Energy, Aarhus University) and Energinet. The study was independently carried out by NIRAS and Aarhus University and funded by Energinet. The section of USBL analysis was primarily conducted by NIRAS and the statistical analysis was mainly <br/>performed by DCE. However, all co-authors agree on the results presented in this report. Energinet has commented on several drafts of this report. The comments can be found here: https://dce.au.dk/udgivelser/oevrigedce-udgivelser/eksterne-udgivelser/2025