Possible Causes of a Harbour Porpoise Mass Stranding in Danish Waters in 2005
Figure 2
Harbour porpoise strandings on the Danish west coast, 2003–2008 (N = 438).
The data is aggregated in 5-day periods and the time of the 2005 UME is highlighted in red. The mean line and standard deviation (SD) were calculated from values in the same 5-day periods across the entire 2003–2008 period, including 2005.