Fig. 3
From: Autumn migration of the migrant hawker (Aeshna mixta) at the Baltic coast
Probable origin of Aeshna mixta individuals caught at Kabli, Estonia. (a) and (b) refer to Population 1 and 2, respectively, caught at the Kabli bird observatory (58°0’51’’N 24°26’58’’E; red dot) between 27.08. and 06.09.2015. The hue indicates the number of individuals assigned to each pixel. The area of the probable origin was restricted to the area range of A. mixta [46] (solid red line) that was shifted 300 km northwards (dashed red line). The administrative boundaries follow Runfola, Anderson [60]