Results 21 to 30 of about 178 (111)
As temperate tree species require warmer temperatures than boreal species, some thermophilous species, such as white pine, increased in abundance at their northern edge during historically warmer periods. Our data reveal that not all temperate species behaved accordingly: maples were scarce during the warm mid‐Holocene, while their abundance increased ...
Todor S. Minchev +4 more
wiley +1 more source
Décentralisation des ressources forestières et justice environnementale: Analyse des évidences empiriques du Sud-Cameroun [PDF]
La justice environnementale est sans doute l’un des objectifs attendus de tout processus de gestion décentralisée des ressources naturelles. Le modèle camerounais de décentralisation des ressources forestières en cours de construction n’échappe pas à ...
Samuel Assembe Mvondo
doaj
The carbon emission reductions from using residual forest biomass for bioenergy remain controversial, despite its potential to mitigate climate change. This study evaluated how intensifying wood procurement for bioenergy, alongside supplying fiber for conventional wood industries, can support low‐carbon forest management.
Claudie‐Maude Canuel +2 more
wiley +1 more source
Conserver et utiliser les ressources génétiques des Ormes en France : bilan et perspectives
Lancé en 1987, le programme national de conservation des ressources génétiques des ormes indigènes visait la conservation ex situ de clones d’ormes champêtres adultes rescapés de la pandémie de graphiose.
Eric Collin +7 more
doaj +1 more source
ABSTRACT A crucial part of the phenological cycle in temperate and boreal trees is the exposure to chilling temperatures releasing endodormancy, which allows the trees to react to external signals and resume growth in spring. We compared the effect of artificial and natural chilling on endodormancy break and frost hardiness of sugar maple (Acer ...
Claudio Mura +5 more
wiley +1 more source
Severe drought increasingly threatens the resilience of forest biomes worldwide. Using a tree‐ring database from Canadian forests, encompassing 40,147 trees across 4558 plots and 23 species, we analyzed temporal and spatial patterns of drought resilience.
William Marchand +4 more
wiley +1 more source
Drying Spring Accelerates Transitions Toward Pyrogenic Vegetation in Eastern Boreal North America
Over the past 8000 years, spring climatic conditions, particularly drought, have been the primary driver of wildfire dynamics in eastern boreal North America. Increasing spring dryness over the last 4000 years has favoured larger and more severe fires than before, promoting the spread of fire‐adapted species like jack pine across the landscape ...
A. A. Ali +16 more
wiley +1 more source
Managed forests are a stronghold of non‐native beetles in Europe
Species richness of native and non‐native vascular plants modulates the species richness of non‐native beetles through relationships with opposite signs. The interplay with management regimes and forest structures determines whether non‐native beetles are promoted.
Marco Basile +32 more
wiley +1 more source
En Suisse, la demande de bois croît. Toutefois, la politique fédérale encourage la protection des ressources forestières du pays et le public considère les fonctions sociales et écologiques de la forêt comme prioritaires. Cet article étudie la perception
Nicolas Borzykowski, Alicja Kacprzak
doaj +1 more source
Effects of harvest treatments on forest carbon pools in eastern North America: A meta‐analysis
Abstract Understanding carbon dynamics in managed forest ecosystems is increasingly crucial for formulating informed recommendations in the context of climate change. Silviculture significantly impacts forest carbon pools, though these effects can vary depending on the type of treatment applied. In recent decades, partial cuttings have been proposed as
Alexandre Collin +4 more
wiley +1 more source

