Fig. 1From: Behavioral rhythms of an opportunistic predator living in anthropogenic landscapesStudy area showing (a) the spatial distribution of yellow-legged gull based on GPS-tracked information during the incubation period (14 May – 15 June 2015). b and c show two examples of yellow-legged gull locations in two different habitats (b = salt mines, individual 5257; c = fishing port, individual 5210). Yellow points display locations during the daytime, while blue points indicate nocturnal activityBack to article page