#DCE #Porpoise (Phocoena phocoena) show a continous decline in the inner #danish waters. Porpoises are withstanding in the #NorthSea, where there were observed another four species in the danish parts of North Sea and #Skagerrak: #MinkeWhale (Balaenoptera acutorostrata), #WhiteBeakedDolphin (Lagenorhynchus albirostris), #AtlanticWhiteSidedDolphin (Lagenorhynchus acutus) and #AtlanticBottlenoseDolphin (Tursiops truncatus). Article and link to study in #danish. https://dce.au.dk/aktuelt/nyheder/nyhed/artikel/marsvinebestand-mere-end-halveret-undersoegelse-afsloerer-drastisk-nedgang-i-danske-farvande