Results 1 to 10 of about 1,244 (159)

Climate variability and forest fires in central and south‐central Chile

open access: yesEcosphere, 2018
This paper evaluates the relationship between fire occurrence (number and burned area) and climate variability (precipitation and maximum temperatures) across central and south‐central Chile (32°–43° S) during recent decades (1976–2013).
Rocío Urrutia‐Jalabert   +4 more
doaj   +2 more sources

DENDROCRONOLOGIA, INCREMENTO E MANEJO FLORESTAL EM FLORESTA DE ARAUCÁRIA-SC [PDF]

open access: yesCiência Florestal, 2018
Sustainable management is of extreme importance for future preservation, multiple use, profitable production and enhancement of Araucaria Forest in southern Brazil. Thus, with the width measures of the increment rings, it is possible to adjust the growth
André Felipe Hess   +2 more
doaj   +3 more sources

DENDROCRONOLOGIA DE ÁRVORES DE Schizolobium parahyba(Vell.) S. F. Blake DE OCORRÊNCIA NA REBIO DE TINGUÁ-RJ [PDF]

open access: yesRevista Árvore, 2015
O Schizolobium parahyba (Vell.) Blake, popularmente conhecido por “guapuruvu”, apresenta anéis de crescimento distintos, evidenciados por maior espessamento de suas paredes no lenho tardio e pela presença de parênquima em faixa marginal.
João Vicente de Figueiredo Latorraca   +3 more
doaj   +3 more sources

Adaptation potential of Neotropical montane oaks to drought events: Wood anatomy sensitivity in Quercus delgadoana and Quercus meavei

open access: yesFunctional Ecology, Volume 37, Issue 7, Page 2040-2055, July 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate and local water availability are major evolutionary drivers of adaptive variation and plasticity in the hydraulic architecture of Tropical Montane Cloud Forest (TMCF) tree species.
Beatriz Argüelles‐Marrón   +6 more
wiley   +1 more source

The effect of climate change on Arcto‐Tertiary Mexican beech forests: Exploring their past, present, and future distribution

open access: yesEcology and Evolution, Volume 12, Issue 8, August 2022., 2022
Suitability habitat Climatic effect on Mexican beech forests Abstract Fagus mexicana Martínez (Mexican beech) is an endangered Arcto‐Tertiary Geoflora tree species that inhabit isolated and fragmented tropical montane cloud forests in eastern Mexico.
Fressia N. Ames‐Martínez   +3 more
wiley   +1 more source

Understanding climate change impacts on biome and plant distributions in the Andes: Challenges and opportunities

open access: yesJournal of Biogeography, Volume 49, Issue 8, Page 1420-1442, August 2022., 2022
Abstract Aim Climate change is expected to impact mountain biodiversity by shifting species ranges and the biomes they shape. The extent and regional variation in these impacts are still poorly understood, particularly in the highly biodiverse Andes. Regional syntheses of climate change impacts on vegetation are pivotal to identify and guide research ...
Carolina Tovar   +24 more
wiley   +1 more source

Experiencias dendroclimáticas con árboles de ecosistemas contrastantes de Colombia

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 2012
Este trabajo presenta los resultados de diferentes investigaciones dendroclimaticas realizadas en tres ecosistemas contrastantes de Colombia. Se emplearon técnicas dendrocronologicas y densitogramas computarizados para obtener las cronologías de ...
Jorge Ignacio del Valle   +2 more
doaj   +3 more sources

MASTREE+: Time‐series of plant reproductive effort from six continents

open access: yesGlobal Change Biology, Volume 28, Issue 9, Page 3066-3082, May 2022., 2022
MASTREE+ is an open‐access data set that collates reproductive time‐series data from across the globe. It includes 73,828 georeferenced observations of annual reproduction (e.g. seed and fruit counts) in perennial plant populations, consisting of 5,971 population‐level time‐series from 974 species.
Andrew Hacket‐Pain   +90 more
wiley   +1 more source

Hydroclimate and ENSO Variability Recorded by Oxygen Isotopes From Tree Rings in the South American Altiplano

open access: yesGeophysical Research Letters, Volume 49, Issue 4, 28 February 2022., 2022
Abstract Hydroclimate variability in tropical South America is strongly regulated by the South American Summer Monsoon (SASM). However, past precipitation changes are poorly constrained due to limited observations and high‐resolution paleoproxies.
Milagros Rodriguez‐Caton   +12 more
wiley   +1 more source

Análise de componentes principais aplicada à dendrocronologia

open access: yesRevista de Geociências do Nordeste, 2022
Este trabalho utiliza amostras da espécie Imbuia, (Ocotea porosa (Nees & Mart) Barroso), coletadas na cidade de General Carneiro, região Sudeste do Estado do Paraná (26º24’01 25"S 51º24’03 91"O), Brasil, para gerar a série dendrocronológica desta região.
Daniela Oliveira da Silva   +3 more
openaire   +1 more source

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