Plant invasions in mountain areas: global and mediterranean perspectives

dc.creator Nualart, Neus
dc.creator Martínez-Fuentes, Javier
dc.creator López-Guillén, Eduard
dc.creator López-Pujol, Jordi
dc.date 2026-02-13
dc.date.accessioned 2026-05-13T09:36:39Z
dc.date.available 2026-05-13T09:36:39Z
dc.description Biological invasions are among the most pervasive threats to biodiversity, ecosystem functioning, and human well-being. Despite international policy efforts, the number of introductions continues to rise worldwide. Mountains, once considered resistant to biological invasions due to harsh climates and isolation, are becoming increasingly vulnerable. Human activities—tourism, infrastructure development, and land-use change—combined with climate warming, are creating new pathways and suitable conditions for non-native plants to spread upslope. Global evidence shows a rapid increase in alien species richness in mountain ecosystems, with some taxa shifting elevation by hundreds of meters. The problem of biological invasions becomes critical when considering that mountains harbor nearly a quarter of the planet’s total biodiversity. This issue is even more concerning in biodiversity hotspots such as the Mediterranean Basin, where mountains present an exceptionally high rate of endemism and have served as glacial refugia. The Pyrenees exemplify this dynamic: historically shaped by millennia of human activity, they now face growing pressures from tourism and climate change. Recent cataloging efforts reveal 771 alien taxa, surpassing figures for larger ranges like the Alps. These findings challenge long-held assumptions about mountain resilience and underscore the urgent need for coordinated monitoring, early detection, and management strategies—including citizen science initiatives—to mitigate ecological impacts and protect mountain biodiversity under accelerating global change.
dc.description info:eu-repo/semantics/publishedVersion
dc.format 15 p.
dc.format application/pdf
dc.identifier.other http://hdl.handle.net/2072/489241
dc.identifier.other https://doi.org/10.3390/plants15040588
dc.identifier.uri http://hdl.handle.net/11703/144806
dc.language eng
dc.relation Plants, vol. 15, núm. 4 (2026)
dc.rights © 2026 by the authors
dc.rights Attribution 4.0 International
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.rights info:eu-repo/semantics/openAccess
dc.source RECERCAT (Dipòsit de la Recerca de Catalunya)
dc.subject Plantes invasores
dc.subject Ecologia de les muntanyes
dc.subject Mediterrània (Regió)
dc.subject Pirineus
dc.subject Península Ibèrica
dc.subject 58
dc.title Plant invasions in mountain areas: global and mediterranean perspectives
dc.type info:eu-repo/semantics/article

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