@Article{GirardinSDHMDMAFGHFGHESSMM:2014:PrCaAl,
author = "Girardin, C{\'e}cile A. J. and Silva-Espejo, Javier E. and
Doughty, Christopher E. and Huasco, Walter Huaraca and Metcalfe,
Dan B. and Durand-Baca, Liliana and Marthews, Toby R. and
Arag{\~a}o, Luiz Eduardo Oliveira e Cruz de and Farf{\'a}n-Rios,
William and Garc{\'{\i}}a-Cabrera, Karina and Halladay,
Katherine and Fisher, Joshua B. and Galiano-Cabrera, Darcy F. and
Huaraca-Quispe, Lidia P. and {Ivonne Alzamora-Taype} and
Eguiluz-Mora, Luzmila and Salinas-Revilla, Norma and Silman, Miles
R. and Meir, Patrick and Malhi, Yadvinder",
affiliation = "{} and {} and {} and {} and {} and {} and {} and {Instituto
Nacional de Pesquisas Espaciais (INPE)}",
title = "Productivity and carbon allocation in a tropical montane cloud
forest in the Peruvian Andes",
journal = "Plant Ecology \& Diversity",
year = "2014",
volume = "7",
number = "1-2",
pages = "107--123",
keywords = "Andes, ecophysiology, net primary productivity, carbon use
efficiency, respiration, elevation gradient, tropical montane
forest, solar radiation.",
abstract = "Background: The slopes of the eastern Andes harbour some of the
highest biodiversity on Earth and a high proportion of endemic
species. However, there have been only a few and limited
descriptions of carbon budgets in tropical montane forest regions.
Aims: We present the first comprehensive data on the production,
allocation and cycling of carbon for two high elevation (ca. 3000
m) tropical montane cloud forest plots in the Kosñipata Valley,
Peruvian Andes. Methods: We measured the main components and
seasonal variation of net primary productivity (NPP), autotrophic
(R a) and heterotrophic (R h) respiration to estimate gross
primary productivity (GPP) and carbon use efficiency (CUE) in two
1-ha plots. Results: NPP for the two plots was estimated to be
7.05 ± 0.39 and 8.04 ± 0.47 Mg C ha\−1 year\−1, GPP
to be 22.33 ± 2.23 and 26.82 ± 2.97 Mg C ha\−1
year\−1 and CUE was 0.32 ± 0.04 and 0.30 ± 0.04.
Conclusions: We found strong seasonality in NPP and moderate
seasonality of R a, suggesting that forest NPP is driven by
changes in photosynthesis and highlighting the importance of
variation in solar radiation. Our findings imply that trees invest
more in biomass production in the cooler season with lower solar
radiation and more in maintenance during the warmer and high solar
radiation period.",
doi = "10.1080/17550874.2013.820222",
url = "http://dx.doi.org/10.1080/17550874.2013.820222",
issn = "1755-0874",
label = "self-archiving-INPE-MCTI-GOV-BR",
language = "en",
targetfile = "girardin_et_al_2013_ped.pdf",
urlaccessdate = "27 abr. 2024"
}