Table 1.

Features of the roads sampled in the study area.

Road code	Name	Length	Traffic volume
MA-5101	Archidona—Villanueva de Algaidas	12.7	500
MA-6414	Villanueva de Algaidas—Córdoba	11.8	1000–2000
MA-6415	Córdoba—Alameda	8.9	1000–2000
MA-6409	Alameda—Los Carvajales	5.1	500–1000
MA-6410	Los Carvajales—Mollina	5.8	500–1000
MA-6408	Los Carvajales—Fuente de Piedra	5.7	500–1000
S/C	Alameda—Cortijo Peinado	5.7	500
	Total	55.7

Road length is given in kilometers. Traffic volume represents the average number of vehicles/day estimated on the road^34,41.