Results 21 to 30 of about 11,991 (140)

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

New Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet, Igor Cesarino, Shinya Kajita, Katharina Pawlowski   +3 more
wiley   +1 more source

Recent vegetation shifts in the French Alps with winners outnumbering losers

Journal of Ecology, Volume 113, Issue 11, Page 3275-3292, November 2025.
Analysing 11 million records of 4250 French Alps plant species over 30 years shows that one‐third expanded their range, dominated by thermophilic and fast‐colonizing species, while 13% declined. Most species showed little response, with potential shifts lagging behind climate change. Our study deepens our understanding of the complex dynamics of recent
Romain Goury, Wilfried Thuiller, Sylvain Abdulhak, Gilles Pache, Jérémie Van Es, Diana E. Bowler, Julien Renaud, Cyrille Violle, Tamara Münkemüller   +8 more
wiley   +1 more source

Ecological factors underlying the spatiotemporal dynamics in a key forest beetle pollinator Facteurs écologiques à la base de la dynamique spatio‐temporelle d'un important coléoptère forestier pollinisateur

Agricultural and Forest Entomology, Volume 27, Issue 4, Page 590-599, November 2025.
Eusphalerum, an understudied beetle pollinator in North America, comprises over 50% of beetle specimens collected using flight‐intercept traps in forests across New Brunswick, Canada. In a study investigating its phenology, congeneric aggregation and population dynamics, we demonstrated that Eusphalerum exhibits unique phenology distinct from other ...
Mélodi Lagacé, Denis R. Boudreau, Louka Tousignant, Gaétan Moreau   +3 more
wiley   +1 more source

Predicting rare events using training data from stratified sampling designs, with application to human‐caused wildfire prediction

Canadian Journal of Statistics, Volume 53, Issue 3, September 2025.
Abstract Response‐based sampling is often used in modelling rare events from large, imbalanced data for efficiency. When modelling the event with logistic regression, the sampling design may be adjusted for using sampling weights or an offset. We propose a stratified sampling design for modelling rare events with large data which improves on previous ...
Johanna de Haan‐Ward, Douglas G. Woolford, Simon J. Bonner   +2 more
wiley   +1 more source

La pêche palangrière des flottilles japonaise et coréenne dans la zone économique exclusive polynésienne au nord de 16° sud : des sources de données aux analyses de l'activité de pêche et des prises par unité d'effort du thon obèse (Thunnus obesus) [PDF]

, 1995
La pêche thonière à la palangre monofilament constitue un secteur d'activité économique en plein développement en Polynésie Française. Ce travail a pour objectif d'améliorer les connaissances relatives à cette pêcherie dans la Zone Economique Exclusive ...
Thiriez, Gilbert
core  

Evaluating patterns of plant phenological progression and pronghorn movement behaviors across diverse landscapes Évaluation des modèles de progression phénologique des plantes et des comportements de mouvement des antilopes d'Amérique dans divers paysages

Wildlife Monographs, Volume 218, Issue 1, September 2025.
We found variable spatial and temporal patterns and predictability of plant phenological progression across 8 pronghorn ranges in Montana. We sampled potential exposure to phenology values for migrants and residents along spring movement paths and summer ranges and found that within herds and years the resident and migrant movement strategies conferred
Kelly M. Proffitt, J. Terrill Paterson, Jesse D. DeVoe, Christopher P. Hansen, Joshua J. Millspaugh   +4 more
wiley   +1 more source

Suivi spatio-temporel du couvert nival du Québec à l’aide des données NOAA-AVHRR [PDF]

, 2006
L’imagerie satellitaire dans le visible et l’infrarouge permet de cartographier le couvert nival à grande échelle, ce qui n’est pas facilement réalisable à partir des observations locales conventionnelles. Cependant, en raison de leur résolution spatiale
Bernier, Monique, Chokmani, Karem, Slivitzky, Michel   +2 more
core   +1 more source

Aedes albopictus Is Rapidly Invading Its Climatic Niche in France: Wider Implications for Biting Nuisance and Arbovirus Control in Western Europe

Global Change Biology, Volume 31, Issue 8, August 2025.
Aedes albopictus is invading Western Europe, causing autochthonous cases of arboviral diseases. Through a mechanistic modeling framework, we simulated the impacts of climate changes on the extension of the area environmentally suitable for the presence of this vector and for the transmission of arboviruses.
Andrea Radici, Pachka Hammami, Arnaud Cannet, Grégory L'Ambert, Guillaume Lacour, Florence Fournet, Claire Garros, Hélène Guis, Didier Fontenille, Cyril Caminade   +9 more
wiley   +1 more source

Variabilité spatio-temporelles des précipitations à La Réunion et impact sur la végétation [PDF]

, 2014
Reunion Island is located in the southwest Indian Ocean with a diverse climatological context weakened by the consequences of global warming. The rugged terrain and the exposure to the east-west trade winds explain the abundance of microclimates on the ...
André, Mathilde
core   +1 more source

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

Global 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, Claire Depardieu, Elizabeth M. Campbell, Jean Bousquet, Martin P. Girardin   +4 more
wiley   +1 more source