Via @WhySharksMatter - Distribution and speed of recreational boats in Danish waters ba... - 0 views
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Jérôme OLLIER on 27 Jun 23* Speed and distribution of small boats were investigated in Danish waters. * Boat speed increased with distance to marinas and varied among boat types. * Boats were most common close to the coast and near densely populated areas. * Harbour porpoises had a risk >10% of exposure to boats in 3% of the study area. * Boat noise may affect porpoises in coastal areas between Sweden and Denmark.