Figure 2
From: Barrier crossings and winds shape daily travel schedules and speeds of a flight generalist

Distribution of travelling days (a), non-travelling days (b), travel speed (c) and straightness index (d) of lesser kestrels accounting for season and sex (females in yellow, males in purple). The letters above represent significant differences by Tukey HSD post-hoc tests at the 0.05 significance level. Groups sharing the same letter are not significantly different.