Results 51 to 60 of about 14,850 (185)
La domanialité publique : Les risques et la gestion intégré des zones côtières [PDF]
Le domaine public maritime est juridiquement bien défini. L’espace qu’il recouvre est au carrefour d’enjeux majeurs, entre terre et mer. Les risques naturels, comme les risques technologiques affectent cet espace.
Drobenko, Bernard
core
Des propositions fiscales visant la protection des zones fragiles au Québec [PDF]
A ce jour, les préoccupations d'ordre environnemental ont été très peu considérées dans l'élaboration de nouvelles mesures fiscales ; en fait, les seuls vestiges de la fiscalité démontrant une certaine préoccupation environnementale se trouvent dans les ...
Lareau, André
core +1 more source
Is Nocturnal Pollination Important for Crop Production? Experimental Evidence From Small Fruit Crops
ABSTRACT Insect‐mediated pollination is essential for crop production but is mainly studied considering diurnal pollinators only. Here, we use pollinator exclusion techniques to prevent either diurnal or nocturnal insect visits in small fruit crops: raspberry (Rubus idaeus), over 1 year, and red currant (Ribes rubrum) and black currant (Ribes nigrum ...
Elsa Blareau, Fabrice Requier
wiley +1 more source
ABSTRACT Aquatic ecosystems and species are under threat due to anthropogenic impacts, prompting implementation of conservation strategies. Headstarting is a strategy that involves rearing vulnerable life stages (e.g., eggs and hatchlings) in human care until they are large enough to reduce mortality risk after release.
Tharusha Wijewardena +3 more
wiley +1 more source
The influence of environmental conditions on the selection of spring migration routes by caribou
Abstract Animal migrations influence key ecological processes such as predator–prey dynamics, nutrient and energy cycling, and community structure. Long‐distance migrations are declining worldwide, and a better understanding of the factors influencing animal space use during migrations is essential to maintain this behavior in the wild.
Cassandra Mac Hugh +4 more
wiley +1 more source
Comment délimiter un Parc Naturel Régional ? L'exemple du futur Parc Naturel Régional de Chartreuse
Abstract : Delimiting a regional natural park : the example of the future Chartreuse Regional Natural Park. The aim of a regional natural park, such as the future Chartreuse Park, is not only to protect the distinctive natural and cultural heritage of a region but also to contribute to local development, particularly economic development, and this ...
openaire +2 more sources
Comparaisons de la productivité de différents systèmes d'exploitation de pâturages naturels de l'Adamaoua camerounais en saison des pluies [PDF]
L'auteur a comparé, selon des critères zootechniques et économiques, différents systèmes d'exploitation de pâturages naturels de l'Adamaoua camerounais en saison des pluies.
Rippstein, Georges
core
Spruce Budworm Defoliation Influences Greenhouse Gas Concentrations in Streams
Abstract One of the most significant natural disturbances in the Canadian boreal and hemiboreal forest is tree defoliation by eastern spruce budworm (SBW), which may increase nutrient and carbon inputs to catchment soils, and in runoff. Closely connected to catchments, headwater streams are known to be significant emitters of greenhouse gases (GHGs ...
Sandrine Ouimet +4 more
wiley +1 more source
Our study reveals that brook charr adopt distinct ‘warm’ and ‘cool’ behavioural tactics to balance foraging and thermal stress in stratified lakes. By linking fine‐scale thermal movements to morphology, we show how temperature‐driven habitat use promotes individual specialization and potential ecotypic divergence under climate change.
Aliénor Stahl +3 more
wiley +1 more source
Rural Community Stress: A Review of the Literature
Rural communities experience substantial levels of stress. Although these communities show remarkable resilience, rural stress is an important, understudied area for research, especially during COVID-19, which will have lasting effects on communities ...
Sarah Beehler +2 more
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