de Luaces, , A., Schröder, , K. and Müller, , M.J. 2020. Natural Spaces in Galicia; a diachronic analysis of the different protection categories and their efficiency to face the challenge of the loss of Biodiversity. Recursos Rurais. 16 (Jun. 2020), 57-97. DOI:https://doi.org/10.15304/rr.id6989.