Results 51 to 60 of about 1,177 (127)

Host Evaluation: Reliance on Symbionts: A new metric for quantifying nutrient exchange in nutritional mutualisms

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 9, Page 2048-2066, September 2025.
Abstract Mutualisms between autotrophs and heterotrophs that exchange nutrients are of pivotal importance in the ecology and evolution of life on Earth. However, investigation of holobiont trophic strategy (reliance on autotrophy vs. heterotrophy) is hampered by practical challenges in quantifying their diverse nutritional pathways.
Leonard Pons   +8 more
wiley   +1 more source

La biodiversité à l’épreuve des choix d’aménagement : une approche par la modélisation appliquée à la Région Occitanie [PDF]

open access: yesSciences, Eaux & Territoires, 2020
Le manque de vision et de coordination territoriales est souvent mis en cause pour expliquer les difficultés pratiques auxquelles se heurte l’application de la séquence Éviter-Réduire-Compenser (ERC) en France. C’est dans ce contexte et en accompagnement
CALVET, Coralie   +5 more
doaj  

Designing a field sampling plan for landscape-pest ecological studies using VHR optical imagery [PDF]

open access: yes, 2018
The objective of this study was to develop an easily replicable sampling methodology using very high spatial resolution (VHSR) optical imagery to study the effect of landscape composition on crop pest incidence and biological control. The methodology was
Brévault, Thierry   +3 more
core   +1 more source

Economic Decline and Ecological Impact: What Future for European Fur Farming? Déclin économique et impact écologique : quel avenir pour l’élevage d'animaux à fourrure en Europe ? Wirtschaftlicher Niedergang und ökologische Auswirkungen: Was bringt die Zukunft für die europäische Pelztierzucht?

open access: yesEuroChoices, Volume 24, Issue 2, Page 79-86, August 2025.
Summary The economic, ecological and animal welfare impacts of fur farming in the European Union have been debated for decades, culminating in proposals for an EU‐wide ban on keeping animals solely for fur production. The Covid‐19 pandemic further intensified these discussions, particularly within individual Member States.
Martina Bozzola, Farah Hamdan
wiley   +1 more source

Institutional context of soil information in Burkina Faso [PDF]

open access: yes, 2015
This study examines the institutional context of soil information in Burkina Faso. Data was collected using informant interviews conducted over a 1-month period in Burkina Faso between May and June 2015.
Kalčić, Špela
core  

Effects of Benthic Burrows on Hyporheic Exchange

open access: yesWater Resources Research, Volume 61, Issue 6, June 2025.
Abstract Macrobenthic invertebrates are widely distributed on sediments, and the micro‐morphology such as burrows and sand mounds due to their bioturbation activities can cause substantial changes in hyporheic exchange (HE). This study explores the characteristics of HE induced by benthic burrows through flume experiments and numerical simulations ...
Kaiwen Zhang   +7 more
wiley   +1 more source

Géomorphologie et gestion du patrimoine naturel : la mémoire de la Terre est notre mémoire [PDF]

open access: yes, 2018
Les autorités du canton de Fribourg (Suisse) ont décidé récemment de se doter d'un plan sectoriel des paysages et des Sites. L'intégration des caractéristiques géomorphologiques dans ce plan d'aménagement a suscité une réflexion approfondie sur l ...
Grandgirard, Vincent
core  

Evaluating the French Flash Flood Warning System Using Hydrological and Impact Data in Southeastern France

open access: yesJournal of Flood Risk Management, Volume 18, Issue 2, June 2025.
ABSTRACT Due to climate change and rapid urbanisation, flash floods are becoming increasingly threatening, making real‐time flash flood monitoring and early warning systems a crucial adaptation measure. In France, the Vigicrues Flash system, operational since 2017, uses a simplified rainfall‐runoff model to issue short‐range flood warnings for small‐to‐
Juliette Godet   +7 more
wiley   +1 more source

Ecological characterisation and preliminary population study of Aster pyrenaeus DC. in the Ossau valley (Pyrenees, France) [PDF]

open access: yes, 2003
En vallée d’Ossau (France), une importante population d’Aster pyrenaeus, espèce rare et menacée des Pyrénées françaises et des Monts Cantabriques, a été récemment découverte. La découverte de cette population de plusieurs hectares s’étageant entre 600 et
Largier, Gérard   +2 more
core  

No thanks: How an ideology of sharing, not reciprocating, ensures abundance in the forests of south‐eastern Cameroon

open access: yesPeople and Nature, Volume 7, Issue 5, Page 1041-1055, May 2025.
Abstract Reciprocity and relationality are themes which frequently emerge with respect to human–nature associations in Indigenous groups around the world. But many hunter‐gatherers have been shown to reject systems of reciprocity, instead favouring unconditional sharing both between each other and their environment through egalitarian social structures.
Simon Hoyte, Felix Mangombe
wiley   +1 more source

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