Fig. 3From: Variability among autumn migration patterns of Mongolian Common Shelducks (Tadorna tadorna)Autumn migration schedules of the ten tracked Common Shelducks from Mongolian breeding areas to Chinese wintering quarters. Red bands indicate periods of prolonged migration; the horizontal red dashed line represents periods of missing data caused by low battery power. Numbers relate to the individuals referred to in detail in the text and Table 1Back to article page