Abstract
This session will be chaired by Monica Arso Civil (Scottish Government) and will include the following talks and subsequent Q&A. Shetland seal tagging - improving regional estimates of UK seal distribution using new data and refined model parametrisation The expansion of long-term marine mammal passive acoustic monitoring networks in Scottish waters (SPAN) Range dependent nature of impulsive noise (RaDIN) Low order deflagration of unexploded ordnance reduces underwater noise impacts from offshore wind farm construction.