Results 41 to 50 of about 8,990 (136)

Simulation participative pour explorer le rôle des politiques sur la production de services environnementaux au Costa Rica et au Nicaragua [PDF]

open access: yes, 2019
Alors que les systèmes agroforestiers sont reconnus pour la diversité des services environnementaux qu'ils fournissent, la nature et l'ampleur de ces services dépendent des choix des producteurs. Différents instruments de politiques ont été proposés pour
Aucante, Mélanie   +6 more
core  

Mapping the density of giant trees in the Amazon

open access: yesNew Phytologist, Volume 249, Issue 1, Page 152-168, January 2026.
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima   +20 more
wiley   +1 more source

Dynamique spatio-temporelle du Parc National Oti-Keran (PNOK) et impacts sur la disponibilité des services écosystémiques

open access: yesAfrican Journal on Land Policy and Geospatial Sciences
Contexte et historique Les aires protégées regorgent des ressources végétales qui sont une source importante de biens et services pour l’Homme. Cependant, elles font face à une surexploitation au cours de ces dernières décennies.
Essoyomèwè AKODABI   +4 more
doaj   +1 more source

Les valeurs de la biodiversité : un état des lieux de la recherche française [PDF]

open access: yes, 2012
Ce rapport analyse l'état et la dynamique de la recherche française autour des valeurs de la biodiversité. Il présente un tour d'horizon des questions abordées et des approches mobilisées par les chercheurs de différentes disciplines.
Maître d'Hôtel, Elodie   +1 more
core  

Des savoirs locaux aux experts naturalistes:La reconnaissance des savoirs de pêcheurs artisanaux de Martinique [PDF]

open access: yes, 2016
This paper presents the results of a research project conducted in 2016 with fishermen based in the north west of Martinique, Caribbean. Semi-directing interviews led face-to-face by a sociologist provided elements of the fishermen empirical knowledge ...
Daniel, Justin   +2 more
core   +2 more sources

Review of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on Ten years of phytopharmacovigilance in France: Review of the only organisation of its kind in Europe for post‐MA vigilance of plant protection products

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract Phytopharmacovigilance consists in identifying signals of adverse effects on human, animal and plant populations and the environment associated with the use of plant protection products, and reporting them to the various bodies responsible for assessing and managing risks.
Ohri Yamada   +4 more
wiley   +1 more source

Évaluation des écosystèmes en début de millénaire: conclusions et retombées [PDF]

open access: yesLes Ateliers de l’Ethique, 2009
L'évaluation des écosystèmes est l'un des pivots essentiels pour l'élaboration de moyens adaptés permettant de lutter contre la diminution massive de la biodiversité.
Annie Cung, Kaemani Jo Mulongoy
doaj  

Seasonal effects of farmer‐managed livestock grazing exclusions on bird communities in Burkina Faso

open access: yesEcological Applications, Volume 35, Issue 8, December 2025.
Abstract Anthropogenic activities such as livestock grazing and deforestation are primary causes of land degradation in drylands such as the Sahel Zone of Africa, threatening the livelihoods of rural communities and biodiversity. To restore degraded habitats, measures such as farmer‐managed livestock grazing exclusion, where the native vegetation is ...
Ian Quintas   +8 more
wiley   +1 more source

Five Frontiers for Science and Practice of Ecosystem Restoration in East African Forest Landscapes 东非森林景观生态系统恢复的科学与实践:五大前沿

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 534-545, December 2025.
Implementing ecosystem restoration remains challenging for policymakers and practitioners. Focusing on Rwanda, we used a participatory world‐café approach involving scientists, practitioners, and decision‐makers working on ecosystem restoration to identify emerging challenges and future research priority areas. We identified five critical frontiers for
Dula W. Duguma   +33 more
wiley   +1 more source

The Public Goods Bonus Le bonus pour les biens publics Die Gemeinwohlprämie

open access: yesEuroChoices, Volume 24, Issue 3, Page 11-18, December 2025.
Summary The Public Goods Bonus (PGB) is a model developed by Land Care Germany for environmentally oriented agricultural payments based on the principle of ‘public money for public goods’. The aim is to link direct payments to ecological services and to reward farmers through a flexible points system for measures in areas such as biodiversity, climate ...
Christine Krämer, Norbert Röder
wiley   +1 more source

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