Results 51 to 60 of about 14,850 (185)

La domanialité publique : Les risques et la gestion intégré des zones côtières [PDF]

open access: yes, 2010
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]

open access: yes, 1993
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

open access: yesJournal of Applied Entomology, Volume 150, Issue 2, Page 147-157, March 2026.
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

Moving in the Right Direction: Using Spatial Ecology to Evaluate Release Methods for an Imperilled Freshwater Turtle in an Urban Landscape

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
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

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
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

open access: yesRevue de géographie alpine, 1993
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]

open access: yes, 1980
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

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
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

Behavioural tactics across thermal gradients align with partial morphological divergence in brook charr

open access: yesJournal of Animal Ecology, Volume 95, Issue 2, Page 359-376, February 2026.
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

open access: yesJournal of Rural and Community Development, 2023
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
doaj  

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