Battaglini, L., Bovolenta, S., Gusmeroli, F., Salvador, S. & Sturaro, E. Environmental sustainability of alpine livestock farms. Ital. J. Anim. Sci. 13, 3155 (2014).
Lavorel, S. et al. Historical trajectories in land use pattern and grassland ecosystem services in two European alpine landscapes. Reg. Environ. Change 17, 2251–2264 (2017).
Google Scholar
Pan, Y., Wu, J. & Xu, Z. Analysis of the tradeoffs between provisioning and regulating services from the perspective of varied share of net primary production in an alpine grassland ecosystem. Ecol. Complex. 17, 79–86 (2014).
Rossi, M. et al. A comparison of the signal from diverse optical sensors for monitoring alpine grassland dynamics. Remote Sens. 11, 296 (2019).
Google Scholar
Körner, C. Plant ecology at high elevations. In Alpine Plant Life: Functional Plant Ecology of High Mountain Ecosystems (ed. Körner, C.) 1–7 (Springer, 2003). https://doi.org/10.1007/978-3-642-18970-8_1.
Jonas, T., Rixen, C., Sturm, M. & Stoeckli, V. How alpine plant growth is linked to snow cover and climate variability. J. Geophys. Res. Biogeosci. 113 (2008).
Körner, C. Impact of atmospheric changes on high mountain vegetation. In Mountain Environments in Changing Climates 155–166 (Routledge, 1994).
Choler, P. Growth response of temperate mountain grasslands to inter-annual variations in snow cover duration. Biogeosciences 12, 3885–3897 (2015).
Google Scholar
Schirmer, M., Wirz, V., Clifton, A. & Lehning, M. Persistence in intra-annual snow depth distribution: 1. Measurements and topographic control. Water Resour. Res. 47, 09516 (2011).
Google Scholar
Revuelto, J., Jonas, T. & López-Moreno, J.-I. Backward snow depth reconstruction at high spatial resolution based on time-lapse photography. Hydrol. Process. 30, 2976–2990 (2016).
Google Scholar
López-Moreno, J. I. et al. Small scale spatial variability of snow density and depth over complex alpine terrain: Implications for estimating snow water equivalent. Adv. Water Resour. 55, 40–52 (2013).
Google Scholar
Clark, M. P. et al. Representing spatial variability of snow water equivalent in hydrologic and land-surface models: A review. Water Resour. Res. 47, (2011).
Wayand, N. E., Hamlet, A. F., Hughes, M., Feld, S. I. & Lundquist, J. D. Intercomparison of meteorological forcing data from empirical and mesoscale model sources in the north fork american river basin in northern sierra Nevada, California. J. Hydrometeorol. 14, 677–699 (2013).
Google Scholar
Revuelto, J., López-Moreno, J. I., Azorin-Molina, C. & Vicente-Serrano, S. M. Topographic control of snowpack distribution in a small catchment in the central Spanish Pyrenees: Intra- and inter-annual persistence. Cryosphere 8, 1989–2006 (2014).
Google Scholar
Winkler, D. E., Butz, R. J., Germino, M. J., Reinhardt, K. & Kueppers, L. M. Snowmelt timing regulates community composition, phenology, and physiological performance of alpine plants. Front. Plant Sci. (2018).
Scherrer, D. & Körner, C. Topographically controlled thermal-habitat differentiation buffers alpine plant diversity against climate warming. J. Biogeogr. 38, 406–416 (2011).
Billings, W. D. Arctic and alpine vegetations: Similarities, differences, and susceptibility to disturbance. Bioscience 23, 697–704 (1973).
Hua, X., Ohlemüller, R. & Sirguey, P. Differential effects of topography on the timing of the growing season in mountainous grassland ecosystems. Environ. Adv. 8, 100234 (2022).
Xie, J. et al. Land surface phenology and greenness in Alpine grasslands driven by seasonal snow and meteorological factors. Sci. Total Environ. 725, 138380 (2020).
Google Scholar
Carlson, B. Z., Choler, P., Renaud, J., Dedieu, J.-P. & Thuiller, W. Modelling snow cover duration improves predictions of functional and taxonomic diversity for alpine plant communities. Ann. Bot. 116, 1023–1034 (2015).
Google Scholar
Beniston, M. et al. The European mountain cryosphere: A review of its current state, trends, and future challenges. Cryosphere 12, 759–794 (2018).
Google Scholar
Stöckli, R. & Vidale, P. L. European plant phenology and climate as seen in a 20-year AVHRR land-surface parameter dataset. Int. J. Remote Sens. 25, 3303–3330 (2004).
Steinbauer, M. J. et al. Accelerated increase in plant species richness on mountain summits is linked to warming. Nature 556, 231–234 (2018).
Google Scholar
Fazeli Farsani, I., Farzaneh, M. R., Besalatpour, A. A., Salehi, M. H. & Faramarzi, M. Assessment of the impact of climate change on spatiotemporal variability of blue and green water resources under CMIP3 and CMIP5 models in a highly mountainous watershed. Theor. Appl. Climatol. 136, 169–184 (2019).
Google Scholar
Kharin, V. V., Zwiers, F. W., Zhang, X. & Wehner, M. Changes in temperature and precipitation extremes in the CMIP5 ensemble. Clim. Change 119, 345–357 (2013).
Google Scholar
Engler, R. et al. 21st century climate change threatens mountain flora unequally across Europe. Glob. Change Biol. 17, 2330–2341 (2011).
Google Scholar
Qiao, D. & Wang, N. Relationship between winter snow cover dynamics, climate and spring grassland vegetation phenology in Inner Mongolia, China. ISPRS Int. J. Geo-Inf. 8, 42 (2019).
Zong, S. et al. Upward range shift of a dominant alpine shrub related to 50 years of snow cover change. Remote Sens. Environ. 268, 112773 (2022).
Google Scholar
Ernakovich, J. G. et al. Predicted responses of arctic and alpine ecosystems to altered seasonality under climate change. Glob. Change Biol. 20, 3256–3269 (2014).
Google Scholar
Zheng, J., Jia, G. & Xu, X. Earlier snowmelt predominates advanced spring vegetation greenup in Alaska. Agric. For. Meteorol. 315, 108828 (2022).
Google Scholar
Dedieu, J.-P. et al. On the importance of high-resolution time series of optical imagery for quantifying the effects of snow cover duration on alpine plant habitat. Remote Sens. 8, 481 (2016).
Google Scholar
Virtanen, T. & Ek, M. The fragmented nature of tundra landscape. Int. J. Appl. Earth Obs. Geoinf. 27, 4–12 (2014).
Google Scholar
Fontana, F., Rixen, C., Jonas, T., Aberegg, G. & Wunderle, S. Alpine grassland phenology as seen in AVHRR, VEGETATION, and MODIS NDVI time series—A comparison with in situ measurements. Sensors 8, 2833–2853 (2008).
Google Scholar
Carlson, B. Z. et al. Observed long-term greening of alpine vegetation—A case study in the French Alps. Environ. Res. Lett. 12, 114006 (2017).
Google Scholar
Tomaszewska, M. A., Nguyen, L. H. & Henebry, G. M. Land surface phenology in the highland pastures of montane Central Asia: Interactions with snow cover seasonality and terrain characteristics. Remote Sens. Environ. 240, 111675 (2020).
Google Scholar
Rumpf, S. B. et al. From white to green: Snow cover loss and increased vegetation productivity in the European Alps. Science 376, 1119–1122 (2022).
Google Scholar
Myneni, R. B. & Williams, D. L. On the relationship between FAPAR and NDVI. Remote Sens. Environ. 49, 200–211 (1994).
Google Scholar
Pettorelli, N. et al. Using the satellite-derived NDVI to assess ecological responses to environmental change. Trends Ecol. Evol. 20, 503–510 (2005).
Asam, S. et al. Relationship between spatiotemporal variations of climate, snow cover and plant phenology over the alps—An earth observation-based analysis. Remote Sens. 10, 1757 (2018).
Google Scholar
Rossini, M. et al. Remote sensing-based estimation of gross primary production in a subalpine grassland. Biogeosciences 9, 2565–2584 (2012).
Google Scholar
Dozier, J. Spectral signature of alpine snow cover from the landsat thematic mapper. Remote Sens. Environ. 28, 9–22 (1989).
Google Scholar
Hall, D. K. & Riggs, G. A. Accuracy assessment of the MODIS snow products. Hydrol. Process. 21, 1534–1547 (2007).
Google Scholar
Julitta, T. et al. Using digital camera images to analyse snowmelt and phenology of a subalpine grassland. Agric. For. Meteorol. 198–199, 116–125 (2014).
Google Scholar
Francon, L. et al. Assessing the effects of earlier snow melt-out on alpine shrub growth: The sooner the better?. Ecol. Ind. 115, 106455 (2020).
Assmann, J. J., Myers-Smith, I. H., Kerby, J. T., Cunliffe, A. M. & Daskalova, G. N. Drone data reveal heterogeneity in tundra greenness and phenology not captured by satellites. Environ. Res. Lett. 15, 125002 (2020).
Google Scholar
Revuelto, J. et al. Meteorological and snow distribution data in the Izas Experimental Catchment (Spanish Pyrenees) from 2011 to 2017. Earth Syst. Sci. Data 9, 993–1005 (2017).
Google Scholar
Nadal Romero, E. et al. Sediment balance in four small catechumen’s with different land cover in the Central Pyrenes (Spain). (2009).
Gartzia, M., Alados, C. L. & Pérez-Cabello, F. Assessment of the effects of biophysical and anthropogenic factors on woody plant encroachment in dense and sparse mountain grasslands based on remote sensing data. Progr. Phys. Geogr. Earth Environ. 38, 201–217 (2014).
Fillat, F., González, R. G., García, D. G., Gómez, D. & Reiné, R. Pastos del Pirineo. (Editorial CSIC-CSIC Press, 2008).
Gómez-García, D., Ferrández, J. V., Tejero, P. & Font, X. Spatial distribution and environmental analysis of the alpine flora in the Pyrenees. Pirineos 172, e027–e027 (2017).
Gascoin, S. et al. A snow cover climatology for the Pyrenees from MODIS snow products. Hydrol. Earth Syst. Sci. 19, 2337–2351 (2015).
Google Scholar
López-Moreno, J. I. et al. Different sensitivities of snowpacks to warming in Mediterranean climate mountain areas. Environ. Res. Lett. 12, 074006 (2017).
Google Scholar
Cernusca, A. Standörtliche Variabilität in Mikroklima und Energiehaushalt Alpiner Zwergstrauchbestände. In Verhandlungen der Gesellschaft für Ökologie Wien 1975: 5. Jahresversammlung vom 22. bis 24. September 1975 in Wien (ed. Müller, P.) 9–21 (Springer Netherlands, 1976). https://doi.org/10.1007/978-94-015-7168-5_2.
Cernusca, A. & Seeber, M. C. Canopy structure, microclimate and the energy budget in different alpine plant communities. In Symposium—British Ecological Society (1981).
Kudo, G., Nordenhäll, U. & Molau, U. Effects of snowmelt timing on leaf traits, leaf production, and shoot growth of alpine plants: Comparisons along a snowmelt gradient in northern Sweden. Écoscience 6, 439–450 (1999).
Baptist, F. & Choler, P. A simulation of the importance of length of growing season and canopy functional properties on the seasonal gross primary production of temperate alpine meadows. Ann. Bot. 101, 549–559 (2008).
Google Scholar
Baptist, F., Flahaut, C., Streb, P. & Choler, P. No increase in alpine snowbed productivity in response to experimental lengthening of the growing season. Plant Biol. 12, 755–764 (2010).
Google Scholar
Wipf, S., Rixen, C. & Mulder, C. P. H. Advanced snowmelt causes shift towards positive neighbour interactions in a subarctic tundra community. Glob. Change Biol. 12, 1496–1506 (2006).
Google Scholar
Sierra-Almeida, A. & Cavieres, L. A. Summer freezing resistance decreased in high-elevation plants exposed to experimental warming in the central Chilean Andes. Oecologia 163, 267–276 (2010).
Google Scholar
Camarero, J. J., Gutiérrez, E. & Fortin, M.-J. Spatial pattern of subalpine forest-alpine grassland ecotones in the Spanish Central Pyrenees. For. Ecol. Manag. 134, 1–16 (2000).
Dadic, R., Mott, R., Lehning, M. & Burlando, P. Parameterization for wind-induced preferential deposition of snow. Hydrol. Process. 24, 1994–2006 (2010).
Vionnet, V. et al. Simulation of wind-induced snow transport and sublimation in alpine terrain using a fully coupled snowpack/atmosphere model. Cryosphere 8, 395–415 (2014).
Google Scholar
Burns, S. F., Tonkin, P. J. & Thorn, C. E. Soil-geomorphic models and the spatial distribution and development of alpine soils. In Space and Time in Geomorphology: Binghamton Geomorphology Symposium, vol. 12 (2020).
Lana-Renault, N. et al. Comparative analysis of the response of various land covers to an exceptional rainfall event in the central Spanish Pyrenees, October 2012. Earth Surf. Proc. Land. 39, 581–592 (2014).
Google Scholar
Freppaz, M., Williams, B. L., Edwards, A. C., Scalenghe, R. & Zanini, E. Simulating soil freeze/thaw cycles typical of winter alpine conditions: Implications for N and P availability. Appl. Soil. Ecol. 35, 247–255 (2007).
López-Moreno, J. I. et al. Long-term trends (1958–2017) in snow cover duration and depth in the Pyrenees. Int. J. Climatol. 40, 6122–6136 (2020).
López-Moreno, J. I., Vicente-Serrano, S. M. & Lanjeri, S. Mapping snowpack distribution over large areas using GIS and interpolation techniques. Clim. Res. 33, 257–270 (2007).
Revuelto, J., López-Moreno, J. I. & Alonso-González, E. Light and shadow in mapping alpine snowpack with unmanned aerial vehicles in the absence of ground control points. Water Resour. Res. 57, e2020WR028980 (2021).
Google Scholar
Eberhard, L. A. et al. Intercomparison of photogrammetric platforms for spatially continuous snow depth mapping. Cryosphere 15, 69–94 (2021).
Google Scholar
Harder, P., Schirmer, M., Pomeroy, J. & Helgason, W. Accuracy of snow depth estimation in mountain and prairie environments by an unmanned aerial vehicle. Cryosphere 10, 2559–2571 (2016).
Google Scholar
Stanton, M. L., Rejmánek, M. & Galen, C. Changes in vegetation and soil fertility along a predictable snowmelt gradient in the mosquito range, Colorado, USA. Arct. Alp. Res. 26, 364–374 (1994).
Winkler, D. E., Chapin, K. J. & Kueppers, L. M. Soil moisture mediates alpine life form and community productivity responses to warming. Ecology 97, 1553–1563 (2016).
Litaor, M. I., Williams, M. & Seastedt, T. R. Topographic controls on snow distribution, soil moisture, and species diversity of herbaceous alpine vegetation, Niwot Ridge, Colorado. J. Geophys. Res. Biogeosci. 113, (2008).
Keller, F., Kienast, F. & Beniston, M. Evidence of response of vegetation to environmental change on high-elevation sites in the Swiss Alps. Reg. Environ. Change 1, 70–77 (2000).
Running, S. W. Estimating terrestrial primary productivity by combining remote sensing and ecosystem simulation. In Remote Sensing of Biosphere Functioning (eds. Hobbs, R. J. & Mooney, H. A.) 65–86 (Springer, 1990). https://doi.org/10.1007/978-1-4612-3302-2_4.
Myneni, R. B., Hall, F. G., Sellers, P. J. & Marshak, A. L. The interpretation of spectral vegetation indexes. IEEE Trans. Geosci. Remote Sens. 33, 481–486 (1995).
Google Scholar
Huang, S., Tang, L., Hupy, J. P., Wang, Y. & Shao, G. A commentary review on the use of normalized difference vegetation index (NDVI) in the era of popular remote sensing. J. For. Res. 32, 1–6 (2021).
Floyd, D. A. & Anderson, J. E. A comparison of three methods for estimating plant cover. J. Ecol. 75, 221–228 (1987).
Peet, R. K. The measurement of species diversity. Annu. Rev. Ecol. Syst. 5, 285–307 (1974).
Mouillot, D. & Leprêtre, A. A comparison of species diversity estimators. Res. Popul. Ecol. 41, 203–215 (1999).
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