Results 21 to 30 of about 412 (143)

Cynometra parvifolia Tul.

open access: yes, 2022
[776] Cynometra parvifolia Tul. Arch. Mus. Hist. Nat. 4: 181 (Tulasne 1844). HERBARIUM DATA (FG). — 4 collections at CAY. Sel. exs.: Service Forestier 4436; D. Sabatier 1009, “Arbre moyen”Published as part of Molino, Jean-François, Sabatier, Daniel,
Molino, Jean-François   +10 more
core   +1 more source

Large and Increasing Biospheric Productivity of Northern Ecosystems

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract Plants take up carbon dioxide (CO2) through photosynthesis. How this will change with rising CO2 concentrations in the atmosphere will strongly determine future climate change. An increase in the seasonal variations of atmospheric CO2 in recent decades indicates a positive trend in photosynthetic carbon uptake. We combined data‐driven seasonal
Matthias Cuntz   +4 more
wiley   +1 more source

Long‐Term Temporal Divergence in Post‐Drought Resilience Decline Between Deciduous and Evergreen Tree Species

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
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

Silent invaders: the hidden threat of asymptomatic phytobiomes to forest biosecurity

open access: yesNew Phytologist, Volume 247, Issue 2, Page 533-545, July 2025.
Summary Populations of diverse, unknown, and potentially pathogenic fungi and fungus‐like organisms are continuously introduced into new locations via asymptomatic infections (e.g. as endophytes or latent pathogens) within internationally traded live plants.
Joey B. Tanney   +4 more
wiley   +1 more source

Analysing resilience of European beech tree to recurrent extreme drought events through ring growth, wood anatomy and stable isotopes

open access: yesJournal of Ecology, Volume 113, Issue 4, Page 955-973, April 2025.
Recent drought events in Central Europe have caused widespread forest dieback with detrimental effects on forest functioning. We investigated the physiological processes linked to water and carbon constraints involved in the resilience of beech cambial growth to drought.
Guangqi Zhang   +6 more
wiley   +1 more source

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux   +105 more
wiley   +1 more source

21. Palmier à huile et déforestation en Indonésie

open access: yes, 2019
Régime de fruits de palmier à huile (Indonésie). © IRD/S. Hem Le palmier à huile, Elæis guineensis Jacq., est une plante monocotylédone de la famille des Arécacées originaire des forêts tropicales humides bordant le golfe de Guinée.
Alain Rival   +3 more
core   +1 more source

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on the assessment of the impact of fox population dynamics on public health

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
ABSTRACT The Red Fox (Vulpes vulpes) can be hunted as a game species. It may also be listed as a “species likely to cause damage” (ESOD – the acronym in French), for public health reasons among others. Conversely, benefits linked to the presence of foxes are also put forward, such as the predation of rodents carrying zoonotic agents.
Emmanuelle Gilot‐Fromont   +97 more
wiley   +1 more source

Light competition affects how tree growth and survival respond to climate

open access: yesJournal of Ecology, Volume 113, Issue 3, Page 672-688, March 2025.
We analysed the effect of light competition on tree growth and survival along both temperature and aridity gradients for the 33 major European tree species. We used forest data from nine European countries and the SamsaraLight ray tracing model. We found that the effect of light competition is weaker in stressful environments.
Nathéo Beauchamp   +12 more
wiley   +1 more source

Notations de phénologie foliaire sur arbres forestiers

open access: yes, 2006
Les gelées tardives au printemps endommagent fréquemment les arbres. Les forestiers doivent donc disposer de matériels de reboisement ayant un rythme de croissance naturelle qui les mettent à l’abri de tels aléas. Aussi, ils recherchent des arbres qui débourrent tard au printemps, tout en conservant une vigueur satisfaisante malgré une durée de ...
Faucher, Marc   +4 more
openaire   +3 more sources

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