TABLE 1. Description of the sampling locations, their coordinates, and their labels on the map in Figure 1.

List of the localities, their coordinates and codes
Province	Locality name	Labels map Coordinates (Fig 1)		Altitude (mas.l.)	Plot description
Cádiz	Rancho Cortesano	Ca1	36°39’28” N 6°00’26” W	57	Vegetation cover of woody (almond, olive and vineyard) and herbaceous (potatoes) plots.
Córdoba	Campus Rabanales 1	Co1	37°55’06” N 4°43’17” W	142	Vegetation cover within olive plot. There is an artificial water channel a few meters away.
	Campus Rabanales 2	Co2	37°55’10” N 4°43’22” W	142	Vegetation cover within Citrus and vineyard plot. There is an artificial water channel a few meters away.
Huelva	Cañada del Corcho	Hu1	37°15’25” N 7°17’46” W	45	Spontaneous vegetation surrounding small fruits (strawberries, blueberries) and woody crop (sweet orange) plots. The samplings were carried out at the edge of a seasonal stream.
	Arroyo de Vascogil	Hu2	37º17’01” N 7º14’36” W	42	Spontaneous vegetation near strawberry and Citrus plots.
	San Bartolomé de la Torre	Hu3	37°25’49” N 7°04’48” W	104	Road verges vegetation and fallow land near to olive plots.
	San Isidro	Hu4	37°25’17” N 7°02’32” W	97	Vegetation cover of pine forest stand (Pinus pinea L.)
	Palos de la Frontera	Hu5	37º0’40.6” N 6º51’51.1” W	27	Ruderal vegetation adjacent to strawberry field drainage channel
	El Cebollar	Hu6	37°14’24” N 6°48’9” W	65	Vegetation cover of pine forest stand (Pinus pinea L.)
	Camino del Chaparral	Hu7	37°16’23” N 6°35’17” W	84	Vegetation cover of pine forest stand (Pinus pinea L.)
	El Rocío	Hu8	37°08’48” N 6°29’37” W	13	Pine forest with remnants of Mediterranean scrub and ruderal vegetation adjacent to strawberry plots. The samplings were carried out at the edge of a seasonal stream.
Sevilla	Alcalá del Río	Se1	37°30’52” N 5°58’03” W	11	Herbaceous vegetation within Citrus plot.
	Cantillana	Se2	37°38’05” N 5°48’34” W	106	Ditch vegetation, near to olive plots.
	Cantillana	Se3	37°38’14” N 5°48’32” W	96	Ditch vegetation, near to olive plots.