Impact of climatic change on alpine ecosystems: inference and prediction

Alpine ecosystems will be greatly impacted by climatic change, but other factors, such as land use and invasive species, are likely to play an important role too. Climate can influence ecosystems at several levels. We describe some of them, stressing methodological approaches and available data. Cli...

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Main Authors: Nigel G. Yoccoz, Anne Delestrade, Anne Loison
Format: Article
Language:English
Published: Institut de Géographie Alpine
Series:Revue de Géographie Alpine
Subjects:
Online Access:https://journals.openedition.org/rga/1293
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author Nigel G. Yoccoz
Anne Delestrade
Anne Loison
author_facet Nigel G. Yoccoz
Anne Delestrade
Anne Loison
author_sort Nigel G. Yoccoz
collection DOAJ
description Alpine ecosystems will be greatly impacted by climatic change, but other factors, such as land use and invasive species, are likely to play an important role too. Climate can influence ecosystems at several levels. We describe some of them, stressing methodological approaches and available data. Climate can modify species phenology, such as flowering date of plants and hatching date in insects. It can also change directly population demography (survival, reproduction, dispersal), and therefore species distribution. Finally it can effect interactions among species – snow cover for example can affect the success of some predators. One characteristic of alpine ecosystems is the presence of snow cover, but surprisingly the role played by snow is relatively poorly known, mainly for logistical reasons. Even if we have made important progress regarding the development of predictive models, particularly so for distribution of alpine plants, we still need to set up observational and experimental networks which properly take into account the variability of alpine ecosystems and of their interactions with climate.
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spelling doaj.art-e26808de07cc48c680975d38daa1ff8f2024-02-14T15:03:06ZengInstitut de Géographie AlpineRevue de Géographie Alpine0035-11211760-742698410.4000/rga.1293Impact of climatic change on alpine ecosystems: inference and predictionNigel G. YoccozAnne DelestradeAnne LoisonAlpine ecosystems will be greatly impacted by climatic change, but other factors, such as land use and invasive species, are likely to play an important role too. Climate can influence ecosystems at several levels. We describe some of them, stressing methodological approaches and available data. Climate can modify species phenology, such as flowering date of plants and hatching date in insects. It can also change directly population demography (survival, reproduction, dispersal), and therefore species distribution. Finally it can effect interactions among species – snow cover for example can affect the success of some predators. One characteristic of alpine ecosystems is the presence of snow cover, but surprisingly the role played by snow is relatively poorly known, mainly for logistical reasons. Even if we have made important progress regarding the development of predictive models, particularly so for distribution of alpine plants, we still need to set up observational and experimental networks which properly take into account the variability of alpine ecosystems and of their interactions with climate.https://journals.openedition.org/rga/1293ecosystembiodiversityphenologymodellingpopulation
spellingShingle Nigel G. Yoccoz
Anne Delestrade
Anne Loison
Impact of climatic change on alpine ecosystems: inference and prediction
Revue de Géographie Alpine
ecosystem
biodiversity
phenology
modelling
population
title Impact of climatic change on alpine ecosystems: inference and prediction
title_full Impact of climatic change on alpine ecosystems: inference and prediction
title_fullStr Impact of climatic change on alpine ecosystems: inference and prediction
title_full_unstemmed Impact of climatic change on alpine ecosystems: inference and prediction
title_short Impact of climatic change on alpine ecosystems: inference and prediction
title_sort impact of climatic change on alpine ecosystems inference and prediction
topic ecosystem
biodiversity
phenology
modelling
population
url https://journals.openedition.org/rga/1293
work_keys_str_mv AT nigelgyoccoz impactofclimaticchangeonalpineecosystemsinferenceandprediction
AT annedelestrade impactofclimaticchangeonalpineecosystemsinferenceandprediction
AT anneloison impactofclimaticchangeonalpineecosystemsinferenceandprediction