2024-03-28T10:44:09Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1698202020-06-02T09:19:04Zcom_10261_75com_10261_6com_10261_65com_10261_8col_10261_328col_10261_318
DIGITAL.CSIC
author
Peña-Gallardo, Marina
author
Vicente Serrano, Sergio M.
author
Camarero, Jesús Julio
author
Gazol Burgos, Antonio
author
Sánchez-Salguero, Raúl
author
Domínguez-Castro, Fernando
author
El Kenawy, Ahmed M.
author
Beguería, Santiago
author
Gutiérrez, Emilia
author
Luis, Martín de
author
Sangüesa-Barreda, G.
author
Novak, Klemen
author
Rozas, Vicente
author
Tíscar, Pedro A.
author
Linares, Juan Carlos
author
Martínez del Castillo, Edurne
author
Ribas Matamoros, Montserrat
author
García-González, Ignacio
author
Silla, Fernando
author
Camisón, Álvaro
author
Génova, Mar
author
Olano, José Miguel
author
Longares Aladrén, Luis Alberto
author
Hevia, Andrea
author
Galván, Juan Diego
funder
Ministerio de Economía y Competitividad (España)
funder
European Commission
funder
Xunta de Galicia
funder
CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA)
funder
Organismo Autónomo Parques Nacionales (España)
orcid
Beguería, Santiago [0000-0002-3974-2947]
2018-09-18T08:30:54Z
2018-09-18T08:30:54Z
2018-08
Forests 9(9): 524 (2018)
http://hdl.handle.net/10261/169820
10.3390/f9090524
1999-4907
http://dx.doi.org/10.13039/501100003329http://dx.doi.org/10.13039/501100000780http://dx.doi.org/10.13039/100007652http://dx.doi.org/10.13039/501100010801
Drought is one of the key natural hazards impacting net primary production and tree growth in forest ecosystems. Nonetheless, tree species show different responses to drought events, which make it difficult to adopt fixed tools for monitoring drought impacts under contrasting environmental and climatic conditions. In this study, we assess the response of forest growth and a satellite proxy of the net primary production (NPP) to drought in peninsular Spain and the Balearic Islands, a region characterized by complex climatological, topographical, and environmental characteristics. Herein, we employed three different indicators based on in situ measurements and satellite image-derived vegetation information (i.e., tree-ring width, maximum annual greenness, and an indicator of NPP). We used seven different climate drought indices to assess drought impacts on the tree variables analyzed. The selected drought indices include four versions of the Palmer Drought Severity Index (PDSI, Palmer Hydrological Drought Index (PHDI), Z-index, and Palmer Modified Drought Index (PMDI)) and three multi-scalar indices (Standardized Precipitation Evapotranspiration Index (SPEI), Standardized Precipitation Index (SPI), and Standardized Precipitation Drought Index (SPDI)). Our results suggest that—irrespective of drought index and tree species—tree-ring width shows a stronger response to interannual variability of drought, compared to the greenness and the NPP. In comparison to other drought indices (e.g., PDSI), and our results demonstrate that multi-scalar drought indices (e.g., SPI, SPEI) are more advantageous in monitoring drought impacts on tree-ring growth, maximum greenness, and NPP. This finding suggests that multi-scalar indices are more appropriate for monitoring and modelling forest drought in peninsular Spain and the Balearic Islands.
eng
openAccess
Normalized difference vegetation index
Tree-rings
Drought indices
Forest productivity
Spain
Drought sensitiveness on forest growth in peninsular spain and the balearic islands
artículo
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URL
https://digital.csic.es/bitstream/10261/169820/1/BegueriaS_Forests_2018.pdf
File
MD5
19834f763afd65415daf088204f66871
3999906
application/pdf
BegueriaS_Forests_2018.pdf