Results 81 to 90 of about 7,558 (246)

Analysis of Site-dependent Pinus halepensis Mill. Defoliation Caused by ‘Candidatus Phytoplasma pini’ through Shape Selection in Landsat Time Series

open access: yesRemote Sensing, 2019
High levels of ‘Candidatus Phytoplasma pini’ have produced extensive forest mortality on Pinus halepensis Mill forests in eastern Spain. This has led to the widespread levels of forest mortality.
Jesus Trujillo-Toro   +1 more
doaj   +1 more source

Impact of climate and environmental changes on forest ecosystem's productivity (case study: Galugah) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2013
According to the results of the current research, a new approach in application of dendrochronology, using broadleaved tree rings, as main element of productivity, to evaluate forest ecosystem productivity, has been introduced.
Mosatafa Jafari, Seyfollah Khorankeh
doaj   +1 more source

Contrasting Genomic Signatures of Climate Adaptation and Adaptive Plasticity Across the Distribution Ranges of Sessile Oak and European Beech

open access: yesMolecular Ecology, Volume 35, Issue 11, June 2026.
ABSTRACT The persistence of organisms in changing climates depends on both phenotypic plasticity and adaptation. However, despite extensive research, it remains largely unclear how forest trees will genetically adapt or phenotypically acclimate to future climates.
Aksel Pålsson   +5 more
wiley   +1 more source

Non‐stationary forest responses to hotter droughts: a temporal perspective considering the role of past legacies

open access: yesEcography, Volume 2026, Issue 5, May 2026.
Global change is altering forests worldwide, with multiple consequences for ecosystem functioning. Temporal changes in climate, and extreme, compounded weather events like hotter droughts are affecting the demography, composition and function of forests, leading to a highly uncertain future.
Xavier Serra‐Maluquer   +3 more
wiley   +1 more source

A twofold development and demise of pine stands in the Netherlands during the Allerød interstadial: two hypotheses to explain a link to climate change recorded in Greenland ice

open access: yesJournal of Quaternary Science, Volume 41, Issue 4, Page 575-586, May 2026.
ABSTRACT The second half of the Allerød interstadial in the Netherlands is characterised by pine forest. Excavated trunks of 165 pine trees at Leusden‐Den Treek in the central Netherlands (LETR16) were dated by dendrochronology and radiocarbon. Two chronologically separated pine forest phases occurred during relatively warm periods as recorded in ...
Wim Z. Hoek   +4 more
wiley   +1 more source

Marcell Experimental Forest Black Spruce Dendrochronology [PDF]

open access: yes, 2011
This data set includes raw tree ring width files of black spruce trees collected from six peatlands at the Marcell Experimental Forest. The data were collected for the purpose of investigating the roles of peatland water table elevations on black spruce ...
Dymond, Salli
core   +1 more source

QUANTITATIVE COMMUNITY DESCRIPTION FROM CENTRAL KARAKORAM NATIONAL PARK (CKNP), GILGIT-BALTISTAN, PAKISTAN

open access: yesFUUAST Journal of Biology, 2011
A study was carried out to asses the communities and floristic composition of 32 stands of forest, shrubs and herbs from CKNP. On the basis of phytosociological analysis and maximum important value index, following 1 forest community, 3 pure stands and ...
ALAMDAR HUSSAIN   +5 more
doaj  

Post-Fire Restauration in Mediterranean Watersheds: Coupling WiMMed Modeling with LiDAR–Landsat Vegetation Recovery

open access: yesRemote Sensing
Wildfires are among the most severe disturbances in Mediterranean ecosystems, altering vegetation structure, soil properties, and hydrological functioning.
Edward A. Velasco Pereira   +1 more
doaj   +1 more source

The Historic Avalanche that Destroyed the Village of Àrreu in 1803, Catalan Pyrenees

open access: yesGeosciences, 2020
The purpose of the present study was to reconstruct the avalanche which destroyed the village of Àrreu in 1803 to solve the unknowns about this historic event, and in a broader context, to improve the knowledge about these low-frequency avalanches in the
Pere Oller   +2 more
doaj   +1 more source

Herbarium specimens reveal drivers of Arctic shrub growth

open access: yes
New Phytologist, Volume 251, Issue 2, Page 602-609, July 2026.
Natalie Iwanycki Ahlstrand   +3 more
wiley   +1 more source

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