Movements, Home-Range Size and Habitat Selection of Mallards during Autumn Migration
Figure 5
Distance between consecutive locations for 16 mallards on southern Öland, Sweden, October – December 2010, during different periods of the day; dawn = first light to sunrise (close to two hours duration), day = sunrise to sunset (7–9 hours), dusk = sunset to last light (close to two hours duration), and night = last light to first light (11–13 hours).