Tree carbon stock in evergreen forests of Chiloé, Chile

The carbon stock associated with tree biomass was estimated in evergreen forests near the town of Inío in Chiloé Island, Chile (43°21' S, 74°07' W), analyzing its relation with biotic and abiotic properties. A total of 14 sampling plots of 20x50 m were located at variable distances from In...

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Autores principales: Perez-Quezada,Jorge F, Olguín,Sebastián, Fuentes,Juan P, Galleguillos,Mauricio
Lenguaje:English
Publicado: Universidad Austral de Chile, Facultad de Ciencias Forestales 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92002015000100004
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spelling oai:scielo:S0717-920020150001000042015-05-12Tree carbon stock in evergreen forests of Chiloé, ChilePerez-Quezada,Jorge FOlguín,SebastiánFuentes,Juan PGalleguillos,Mauricio carbon pool biotic and abiotic variables Nothofagus nitida allometric models The carbon stock associated with tree biomass was estimated in evergreen forests near the town of Inío in Chiloé Island, Chile (43°21' S, 74°07' W), analyzing its relation with biotic and abiotic properties. A total of 14 sampling plots of 20x50 m were located at variable distances from Inío and different elevations, slopes and aspects. At each plot, tree density, incident solar radiation, and spectral vegetation indices were quantified based on LANDSAT satellite data. Total tree carbon stock was estimated for each tree species and in total, using known allometric biomass functions based on the diameter at breast height (DBH), of all the trees in the plot with DBH> 3 cm. Four plots presented post-fire conditions, where tree carbon content had a mean (± SE) 7.7 ± 0.78 Mg ha-1, while in the unburned plots it was 384.4 ± 120 Mg ha-1. After removing the value of one plot with high carbon content, the average was 189.7 ± 45.6 Mg ha-1. Most of the sampled properties had a limited correlation with tree carbon content (R² 0.31-0.69). However, the amount of carbon of Nothofagus nitida was related to the total tree carbon in all the plots (post-fire and unburned) with R² = 0.96. This model substantially simplifies sampling efforts, since only DBH data of N. nitida is needed for the analyses (average of 15 individuals per plot). The tree carbon stock of forests of this area is high when compared to other forest types of the world.info:eu-repo/semantics/openAccessUniversidad Austral de Chile, Facultad de Ciencias ForestalesBosque (Valdivia) v.36 n.1 20152015-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92002015000100004en10.4067/S0717-92002015000100004
institution Scielo Chile
collection Scielo Chile
language English
topic carbon pool
biotic and abiotic variables
Nothofagus nitida
allometric models
spellingShingle carbon pool
biotic and abiotic variables
Nothofagus nitida
allometric models
Perez-Quezada,Jorge F
Olguín,Sebastián
Fuentes,Juan P
Galleguillos,Mauricio
Tree carbon stock in evergreen forests of Chiloé, Chile
description The carbon stock associated with tree biomass was estimated in evergreen forests near the town of Inío in Chiloé Island, Chile (43°21' S, 74°07' W), analyzing its relation with biotic and abiotic properties. A total of 14 sampling plots of 20x50 m were located at variable distances from Inío and different elevations, slopes and aspects. At each plot, tree density, incident solar radiation, and spectral vegetation indices were quantified based on LANDSAT satellite data. Total tree carbon stock was estimated for each tree species and in total, using known allometric biomass functions based on the diameter at breast height (DBH), of all the trees in the plot with DBH> 3 cm. Four plots presented post-fire conditions, where tree carbon content had a mean (± SE) 7.7 ± 0.78 Mg ha-1, while in the unburned plots it was 384.4 ± 120 Mg ha-1. After removing the value of one plot with high carbon content, the average was 189.7 ± 45.6 Mg ha-1. Most of the sampled properties had a limited correlation with tree carbon content (R² 0.31-0.69). However, the amount of carbon of Nothofagus nitida was related to the total tree carbon in all the plots (post-fire and unburned) with R² = 0.96. This model substantially simplifies sampling efforts, since only DBH data of N. nitida is needed for the analyses (average of 15 individuals per plot). The tree carbon stock of forests of this area is high when compared to other forest types of the world.
author Perez-Quezada,Jorge F
Olguín,Sebastián
Fuentes,Juan P
Galleguillos,Mauricio
author_facet Perez-Quezada,Jorge F
Olguín,Sebastián
Fuentes,Juan P
Galleguillos,Mauricio
author_sort Perez-Quezada,Jorge F
title Tree carbon stock in evergreen forests of Chiloé, Chile
title_short Tree carbon stock in evergreen forests of Chiloé, Chile
title_full Tree carbon stock in evergreen forests of Chiloé, Chile
title_fullStr Tree carbon stock in evergreen forests of Chiloé, Chile
title_full_unstemmed Tree carbon stock in evergreen forests of Chiloé, Chile
title_sort tree carbon stock in evergreen forests of chiloé, chile
publisher Universidad Austral de Chile, Facultad de Ciencias Forestales
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92002015000100004
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AT fuentesjuanp treecarbonstockinevergreenforestsofchiloechile
AT galleguillosmauricio treecarbonstockinevergreenforestsofchiloechile
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