The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution

In the context of forecasted climate change scenarios, the growth of forest tree species at their distribution margin is crucial to adapt current forest management strategies. Analyses of beech (<i>Fagus sylvatica</i> L.) growth have shown high plasticity, but easternmost beech populatio...

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Main Authors: Cătălin-Constantin Roibu, Ciprian Palaghianu, Viorica Nagavciuc, Monica Ionita, Victor Sfecla, Andrei Mursa, Alan Crivellaro, Marian-Ionut Stirbu, Mihai-Gabriel Cotos, Andrei Popa, Irina Sfecla, Ionel Popa
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/23/3310
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author Cătălin-Constantin Roibu
Ciprian Palaghianu
Viorica Nagavciuc
Monica Ionita
Victor Sfecla
Andrei Mursa
Alan Crivellaro
Marian-Ionut Stirbu
Mihai-Gabriel Cotos
Andrei Popa
Irina Sfecla
Ionel Popa
author_facet Cătălin-Constantin Roibu
Ciprian Palaghianu
Viorica Nagavciuc
Monica Ionita
Victor Sfecla
Andrei Mursa
Alan Crivellaro
Marian-Ionut Stirbu
Mihai-Gabriel Cotos
Andrei Popa
Irina Sfecla
Ionel Popa
author_sort Cătălin-Constantin Roibu
collection DOAJ
description In the context of forecasted climate change scenarios, the growth of forest tree species at their distribution margin is crucial to adapt current forest management strategies. Analyses of beech (<i>Fagus sylvatica</i> L.) growth have shown high plasticity, but easternmost beech populations have been rarely studied. To describe the response of the marginal beech population to the climate in the far east sites of its distribution, we first compiled new tree ring width chronologies. Then we analyzed climate–growth relationships for three marginal beech populations in the Republic of Moldova. We observed a relatively high growth rate in the marginal populations compared to core distribution sites. Our analyses further revealed a distinct and significant response of beech growth to all climatic variables, assessing for the first time the relationship between growth and vapor pressure deficit (VPD) which described how plant growth responds to drought. These results highlight that accumulated water deficit is an essential limiting factor of beech growth in this region. In conclusion, beech growth in the easternmost marginal population is drought-limited, and the sensitivity to VPD will need to be considered in future studies to update the forest management of other economic and ecologically important species.
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spelling doaj.art-f5b4ad6d958e4c939aa99c87bcd83fa72023-11-24T11:55:47ZengMDPI AGPlants2223-77472022-11-011123331010.3390/plants11233310The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European DistributionCătălin-Constantin Roibu0Ciprian Palaghianu1Viorica Nagavciuc2Monica Ionita3Victor Sfecla4Andrei Mursa5Alan Crivellaro6Marian-Ionut Stirbu7Mihai-Gabriel Cotos8Andrei Popa9Irina Sfecla10Ionel Popa11Forest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaForest Biometrics Laboratory, Faculty of Forestry, “Ștefan cel Mare” University of Suceava, Universității Street, No. 13, 720229 Suceava, RomaniaNational Research and Development Institute for Silviculture “Marin Drăcea”, Calea Bucovinei No. 76bis, 725100 Câmpulung Moldovenesc, RomaniaForestry and Plants Protection Department, Technical University of Moldova, Block 1, Stefan cel Mare si Sfant Boulevard 168, MD-2004 Chișinău, MoldovaNational Research and Development Institute for Silviculture “Marin Drăcea”, Calea Bucovinei No. 76bis, 725100 Câmpulung Moldovenesc, RomaniaIn the context of forecasted climate change scenarios, the growth of forest tree species at their distribution margin is crucial to adapt current forest management strategies. Analyses of beech (<i>Fagus sylvatica</i> L.) growth have shown high plasticity, but easternmost beech populations have been rarely studied. To describe the response of the marginal beech population to the climate in the far east sites of its distribution, we first compiled new tree ring width chronologies. Then we analyzed climate–growth relationships for three marginal beech populations in the Republic of Moldova. We observed a relatively high growth rate in the marginal populations compared to core distribution sites. Our analyses further revealed a distinct and significant response of beech growth to all climatic variables, assessing for the first time the relationship between growth and vapor pressure deficit (VPD) which described how plant growth responds to drought. These results highlight that accumulated water deficit is an essential limiting factor of beech growth in this region. In conclusion, beech growth in the easternmost marginal population is drought-limited, and the sensitivity to VPD will need to be considered in future studies to update the forest management of other economic and ecologically important species.https://www.mdpi.com/2223-7747/11/23/3310marginal beech populationvapor pressure deficitdendrochronologytree ringgrowth
spellingShingle Cătălin-Constantin Roibu
Ciprian Palaghianu
Viorica Nagavciuc
Monica Ionita
Victor Sfecla
Andrei Mursa
Alan Crivellaro
Marian-Ionut Stirbu
Mihai-Gabriel Cotos
Andrei Popa
Irina Sfecla
Ionel Popa
The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
Plants
marginal beech population
vapor pressure deficit
dendrochronology
tree ring
growth
title The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
title_full The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
title_fullStr The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
title_full_unstemmed The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
title_short The Response of Beech (<i>Fagus sylvatica</i> L.) Populations to Climate in the Easternmost Sites of Its European Distribution
title_sort response of beech i fagus sylvatica i l populations to climate in the easternmost sites of its european distribution
topic marginal beech population
vapor pressure deficit
dendrochronology
tree ring
growth
url https://www.mdpi.com/2223-7747/11/23/3310
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