AUTHOR=de Frutos Madrazo Pablo , Latorre Minguell Joaquín , Martín-Cervantes Pedro Antonio , Martínez Peña Fernando TITLE=The impact of competition for picking wild edible mushrooms and the opportunity cost for rural communities: the case of Castile and León (Spain) JOURNAL=Frontiers in Sustainable Food Systems VOLUME=8 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2024.1474624 DOI=10.3389/fsufs.2024.1474624 ISSN=2571-581X