Fig. 3.

Boxplot of times (in Julian Days, see 1st of each month indicated on the right) that tracked geese were stopping in each of the named overlap regions (red for North Sea population, yellow for Pannonic population). Vertical dashed lines separate spring migration, moult and autumn migration sites. Sample sizes (number of individuals) are indicated above. Small blue lines indicate days when geese were passing through the respective overlap region without stopping or moulting there, sample sizes are indicated below in blue