Results 61 to 70 of about 402,049 (211)
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
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
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
Retour d'expérience - Éco-pâturage caprin de la renouée du Japon sur zone humide en Mayenne
En 2011, une expérimentation préalable d'éco-pâturage caprin (Chèvre des fossés) a été menée dans une zone humide de Mayenne dans le but de contrôler des herbiers de Renouées du Japon.
M. BOZEC +3 more
doaj +1 more source
Using programmable infusion pump in avian species – a validation methodology in geese
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
Liste variétale maraîchage bio [PDF]
Dans la liste variétale pour le maraîchage biologique sont publiés les recommandations variétales pour les cultures professionnelles. Le classement des espèces et des sous-groupes dans un des trois niveaux de disponibilité des semences bio est ...
Institut de recherche de l'agriculture biologique, (FiBL)
core +1 more source
Les réseaux des Pays de la Loire
Pour tenter d'optimiser les opérations d'arrachage et de gestion des espèces exotiques envahissantes engagées depuis de nombreuses années dans la région des Pays de la Loire, un réseau d'acteurs a été mis en place par la DREAL (Direction régionale de l ...
R. MATRAT
doaj +1 more source
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
Ambrosia in Deutschland - lässt sich die Invasion aufhalten? Schlusswort und Ausblick [PDF]
In Germany, an interdisciplinary working group Ambrosia has been established in 2005. The group consists of experts in the fields of botany and ecology, plant protection, medicine and aerobiology.
Sölter, Ulrike +2 more
core +1 more source

