Results 51 to 60 of about 146,422 (176)

Modified F‐tests for assessing tree radial growth under linear‐circular regression models with correlated errors: A comprehensive toolbox rooted in G. E. P. Box's theorems

open access: yesCanadian Journal of Statistics, Volume 54, Issue 3, September 2026.
Abstract Annual tree growth is a complex biological process. Modelling radial growth in the trunk by linear‐circular regression with one mode and correlated errors has allowed the definition and assessment of a preferred direction for 1 and 2 years. Here, modified F$$ F $$‐tests are presented for 3 years, 1 mode/year; 1 year, 2 modes for possible main ...
Pierre Dutilleul   +2 more
wiley   +1 more source

La gestion des espèces exotiques envahissantes : de la recherche d’une solution technique à la construction d’un collectif [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Pour nombre de gestionnaires d'espaces naturels, la prise en compte des espèces exotiques envahissantes relève d’abord d'une question technique. Mais les approches en sciences humaines et sociales nous démontrent ici que les choix techniques dépendent ...
MENOZZI, Marie-Jo, MENOZZI, Marie-Jo
doaj  

Extrapolation strategy matters when transferring ecological niche models: new visualization tools for informed decisions

open access: yesEcography, Volume 2026, Issue 9, September 2026.
Abstract Ecological niche models (ENMs) are commonly used to predict species' potential distributions across space and time, allowing researchers and practitioners to assess invasion risk, estimate the impacts of future climate change, and reconstruct past distributions.
Gonzalo E. Pinilla‐Buitrago   +2 more
wiley   +1 more source

Comment gérer les espèces exotiques envahissantes ? [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Enjeu de recherche scientifique majeur, les espèces exotiques envahissantes représentent également des sources importantes de difficultés pour les populations humaines qui y sont confrontées, notamment pour les responsables des territoires envahis qui ...
DUTARTRE, Alain   +2 more
doaj   +2 more sources

Plan de gestion de données du projet GENLOADICS "Evolution du fardeau génétique au cours des invasions biologiques"

open access: yes
Les invasions biologiques constituent une composante majeure du changement global. Pourtant, on ne comprend toujours pas pourquoi certaines populations introduites sont envahissantes et d’autres non. Parmi les hypothèses les plus intéressantes, on trouve
Lombaert, Eric
core   +3 more sources

Toward Repurposing Global Passive Air Sampling Networks for Insect Monitoring: Promises and Pitfalls of Airborne eDNA

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
Our key findings show that polyurethane passive air samplers can sample insects, although highly abundant insects tend to be overrepresented. Our results also suggest that airborne eDNA might give us a broad temporal image of the insect communities over several weeks, rather than a snapshot of when samples are collected.
Jordi Vilanova   +4 more
wiley   +1 more source

Les invasions biologiques

open access: yes, 2007
info:eu-repo/semantics ...
Vanderhoeven, Sonia   +3 more
openaire   +2 more sources

Using programmable infusion pump in avian species – a validation methodology in geese

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet   +5 more
wiley   +1 more source

Are Species Distribution Models That Use Climate Variables Suitable to Forecast the Changing Distribution of Freshwater Organisms?

open access: yesFreshwater Biology, Volume 71, Issue 9, September 2026.
ABSTRACT Species distribution models can be used to identify locations with environmental conditions suitable for populations in the past, present and future. However, climate variables commonly applied in species distribution models may be unsuitable for freshwater species because their explanatory power is difficult to assess.
David Carmelet‐Rescan   +5 more
wiley   +1 more source

Invasions biologiques

open access: yes, 1997
Médail Frédéric. Invasions biologiques. In: Ecologia mediterranea, tome 23 n°3-4, 1997.
Médail, Frédéric
core  

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