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Geographic distribution of the evergreen oak forest and crop fields visited in this study. The locations of evergreen oak forests (brown), melon fields (blue), tomato fields (red) and pepper fields (green) are shown. Ara, Aranjuez; Cdp, Ciruelos de Pradales; Cem, Carbonero el Mayor; Cen, Cenicientos; Csi, Cortijo de San Isidro; Mar, Marjaliza; Mon, Montegancedo; Par, El Pardo; Vdt, Villamanrique de Tajo. Color scale in the bottom right of the image indicates the altitude gradient.
