Auteurs, date et publication :

Auteurs Fern , S. Vicca , I. A. Janssens , P. Ciais , M. Obersteiner , M. Bartrons , J. Sardans , A. Verger , J. G. Canadell , F. Chevallier , X. Wang , C. Bernhofer , P. S. Curtis , D. Gianelle , T. Grünwald , B. Heinesch , A. Ibrom , A. Knohl , T. Laurila , B. E. Law

Publication : Scientific Reports

Date : 2025

Volume : 7

Pages : 9632


Catégorie(s)

#⛔ No DOI found #CNRS #FORET Puechabon

Auteurs, date et publication :

Auteurs Juliana Almario , Ganga Jeena , Jörg Wunder , Gregor Langen , Alga Zuccaro , George Coupland , Marcel Bucher

Publication : Proceedings of the National Academy of Sciences

Date : 2017

Volume : 114

Issue : 44

Pages : E9403-E9412


Catégorie(s)

#CNRS #Lautaret #UGA

Auteurs, date et publication :

Auteurs E. Bestion , J. Cote

Date : 2025

Pages : 139-147


Catégorie(s)

#CNRS #Metatron terrestre

Auteurs, date et publication :

Auteurs Holger Teichert , Stefan Dötterl , Gerhard Gottsberger

Publication : Plant systematics and evolution

Date : 2025

Volume : 304

Issue : 7

Pages : 831-839


Catégorie(s)

#CNRS #FORET Nouragues

Auteurs, date et publication :

Auteurs Julien Pétillon , Boris Leroy , El Aziz Djoudi , Vincent Vedel

Publication : Tropical zoology

Date : 2025

Volume : 31

Issue : 2

Pages : 85-98


Catégorie(s)

#CNRS #FORET Nouragues

Auteurs, date et publication :

Auteurs María-José Endara , James Nicholls , Phyllis Dewey Colley , Dale L Forrister , Gordon C Younkin , Kyle Graham Dexter , Catherine A Kidner , R Toby Pennington , Graham Stone , Thomas A Kursar

Publication : Frontiers in plant science

Date : 2025

Volume : 9

Pages : 1237


Catégorie(s)

#CNRS #FORET Nouragues

Résumé

Across the globe, invasive alien species cause severe environmental changes, altering species composition and ecosystem functions. So far, mountain areas have mostly been spared from large-scale invasions. However, climate change, land-use abandonment, the development of tourism and the increasing ornamental trade will weaken the barriers to invasions in these systems. Understanding how alien species will react and how native communities will influence their success is thus of prime importance in a management perspective. Here, we used a spatially and temporally explicit simulation model to forecast invasion risks in a protected mountain area in the French Alps under future conditions. We combined scenarios of climate change, land-use abandonment and tourism-linked increases in propagule pressure to test if the spread of alien species in the region will increase in the future. We modelled already naturalized alien species and new ornamental plants, accounting for interactions among global change components, and also competition with the native vegetation. Our results show that propagule pressure and climate change will interact to increase overall species richness of both naturalized aliens and new ornamentals, as well as their upper elevational limits and regional range-sizes. Under climate change, woody aliens are predicted to more than double in range-size and herbaceous species to occupy up to 20% of the park area. In contrast, land-use abandonment will open new invasion opportunities for woody aliens, but decrease invasion probability for naturalized and ornamental alien herbs as a consequence of colonization by native trees. This emphasizes the importance of interactions with the native vegetation either for facilitating or potentially for curbing invasions. Overall, our work highlights an additional and previously underestimated threat for the fragile mountain flora of the Alps already facing climate changes, land-use transformations and overexploitation by tourism.


Auteurs, date et publication :

Auteurs Marta Carboni , Maya Guéguen , Ceres Barros , Damien Georges , Isabelle Boulangeat , Rolland Douzet , Stefan Dullinger , Guenther Klonner , Mark van Kleunen , Franz Essl , Oliver Bossdorf , Emily Haeuser , Matthew V. Talluto , Dietmar Moser , Svenja Block , Luisa Conti , Iwona Dullinger , Tamara Münkemüller , Wilfried Thuiller

Publication : Global Change Biology

Date : 2025

Volume : 24

Issue : 1

Pages : e289-e302


Catégorie(s)

#CNRS #Lautaret #UGA

Auteurs, date et publication :

Auteurs Thomas Pommier , Amélie A. M. Cantarel , Karl Grigulis , Sandra Lavorel , Nicolas Legay , Catherine Baxendale , Richard D. Bardgett , Michael Bahn , Franck Poly , Jean-Christophe Clément , Marney Isaac

Publication : Journal of Applied Ecology

Date : 2025

Volume : 55

Issue : 1

Pages : 49-58


Catégorie(s)

#CNRS #Lautaret #UGA

Auteurs, date et publication :

Auteurs Kévin Cilleros , Alice Valentini , Luc Allard , Tony Dejean , Roselyne Etienne , Gaël Grenouillet , Amaia Iribar , Pierre Taberlet , Régis Vigouroux , Sébastien Brosse

Publication : Molecular Ecology Resources

Date : 2025


Catégorie(s)

#⛔ No DOI found #CNRS #FORET Nouragues

Résumé

The Mediterranean evergreen oak coppices of Southern Europe are increasingly vulnerable to drought because of both the ongoing climate change that increases drought length and intensity, and the lack of forest management that induces a structural aging of the stands. Decreasing stand density through thinning has been widely regarded as a means to improve the resistance of evergreen oak forests to climate change by decreasing the competition for water amongst the remaining stems.


Auteurs, date et publication :

Auteurs Antoine Cabon , Florent Mouillot , Morine Lempereur , Jean-Marc Ourcival , Guillaume Simioni , Jean-Marc Limousin

Publication : Forest Ecology and Management

Date : 2025

Volume : 409

Pages : 333-342


Catégorie(s)

#CNRS #FORET Puechabon