Results 71 to 80 of about 14,487 (238)

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

Variation in Tree Growth Increases With Global Warming

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
In recent decades, considerable research has focused on the long‐term trend of tree growth rates under global warming, yet little attention has been paid to trends in high‐frequency tree growth variations—that is, year‐to‐year differences in growth rates.
Jingye Li, Fangliang He
wiley   +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  

Dendroclimatology as the Part of Dendrochronology

open access: yesЛюдина і довкілля: Проблеми неоекології, 2019
As a the brench of dendrochronology, dendroclimatology assesses the climate in the past and uses tree rings and weather data, mainly precipitation and temperatures, to assess future climate change.
I. M. Koval, V. O. Voronin
doaj   +1 more source

Tree defenses, host choice, and reproductive success of a native bark beetle under novel outbreak conditions

open access: yesEcological Applications, Volume 36, Issue 1, January 2026.
Abstract Bark beetles of the genus Dendroctonus are some of the most important disturbance agents in North American forests, having colonized conifers for millions of years. The selection pressure posed by tree‐killing bark beetles pushed trees to develop an arsenal of defensive strategies to which beetles have adapted in their turn.
Grace Graham   +4 more
wiley   +1 more source

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 Variability and Determinants of Serotiny in Pinus Yunnanensis

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study investigates the intraspecific variation in serotiny level among three varieties of Pinus yunnanensis. Using field data and structural equation modeling, we found that cone resin content is the key physiological driver of serotiny, indirectly shaped by climate and soil factors.
Ying Liu   +7 more
wiley   +1 more source

Herbarium specimens reveal drivers of Arctic shrub growth

open access: yes
New Phytologist, EarlyView.
Natalie Iwanycki Ahlstrand   +3 more
wiley   +1 more source

Microtopography and land management drive the spatial and population structures of a Mediterranean keystone species

open access: yesEcosphere, Volume 17, Issue 1, January 2026.
Abstract Environmental and human factors shape the distribution and habitat of Mediterranean woody plants, influencing their population structure and conservation. The Iberian wild pear (Pyrus bourgaeana), a keystone fleshy‐fruited species supporting wildlife during resource‐scarce periods, is one such example.
Salvador Arenas‐Castro   +1 more
wiley   +1 more source

Optimal carbon partitioning drives sink potential dynamics in large‐scale pine reforestation under climate change

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results contribute to understanding of carbon allocation dynamics in Mediterranean pine reforestation under climate change. Following the optimum allocation principle, carbon investment to aboveground organs increased dynamically in less drought‐tolerant species and under cooler and more humid conditions.
Antonio J. Pérez‐Luque   +3 more
wiley   +1 more source

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