Fig. 3From: High mortality of Pacific oysters in a cold winter in the North-Frisian Wadden SeaLength-frequency distribution of Pacific oysters on mussel bed Uthörn Außenwatt (LT01) in the period September 2003 to May 2010. Each plot contains the date of sampling and the total number of oysters (n). The x-axis shows the length in 5 mm classes, and the y-axis shows the frequency (be aware of different scales)Back to article page