Fig. 1From: Temporal and spatial variations in local sex ratios in a suburban population of the European green toad Bufotes viridisStudy site and spatial distribution of adult green toads Bufotes viridis during breeding seasons 2016–2020. (A) Map of Vienna, Austria (B) Map of the “Simmeringer Haide” including individual observations (n = 1631) within 300 m of 9 main breeding sites (B1 and B2 sampled in 2021). Gray circles around each of the water bodies indicate 300 m radiuses split up in 50 m intervals. Maps prepared in QGIS [42]Back to article page