TY - CONF TI - Harbour Porpoises in the Southern North Sea - Analysis of Potential Influences of Alpha Ventus in the Context of General Distribution Trends AU - Gilles, A AU - Dähne, M AU - Peschko, V AU - Adler, S AU - Ronnenberg, K AU - Viquerat, S AU - Siebert, U AB - Research Questions:Seasonal and spatial distribution of harbour porpoises?Behavioural reaction related to pile-driving?How far are porpoises displaced? For how long? Return to pre-disturbance levels?Effects of the operation period?Possible to evaluate effects incorporating external anthropogenic pressures and environmental factors? DA - 2013/01// PY - 2013 LA - English KW - Wind Energy KW - Fixed Offshore Wind KW - Marine Mammals ER -