Results 21 to 30 of about 531,878 (175)

Évaluation des politiques publiques avec la méthode d'appariement : le cas des parcs naturels régionaux en Auvergne et Rhône-Alpes

open access: yesSciences, Eaux & Territoires, 2014
Les aménités environnementales et leur gestion sont au cœur des questions de développement rural durable. Outils de politique territoriale, les Parcs Naturels Régionaux (PNR) ont été créés pour protéger le patrimoine naturel et culturel et pour valoriser
D. CREMER-SCHULTE, J.C. DISSART
doaj   +1 more source

Estimating population size of the red swamp crayfish (Procambarus clarkii) in fish-ponds (Brenne, Central France)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2012
The red swamp crayfish, Procambarus clarkii, was discovered in 2007 in the “Parc naturel régional (PNR) de la Brenne” (France). Ten colonized sites have been identified in the park to date, including two new sites discovered in 2011 ...
Coignet A., Pinet F., Souty-Grosset C.
doaj   +1 more source

L'apron et les hommes : quelle cohabitation possible dans le Verdon ?

open access: yesSciences, Eaux & Territoires, 2019
Le Parc naturel régional du Verdon a commencé à se préoccuper de l'Apron du Rhône en 2008, quelques années après sa redécouverte par l'ONEMA dans le grand canyon du Verdon.
A. FERMENT, O. GUILLARD
doaj   +1 more source

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, EarlyView.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

There Is Always a Bigger Fish. Determinants of Power Perceptions in Swiss Biodiversity Policy

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT The Advocacy Coalition Framework (ACF) views power as crucial in policy processes, but the nature of coalition power, its determinants, and how to empirically measure it remain understudied. In this article, we use a mixed method approach and social network analysis to explore power relationships in the biodiversity policy subsystem in ...
Alix d'Agostino   +2 more
wiley   +1 more source

A nursery for bats in the castle of Pélicier - “Luberon oriental” Natura 2000 area [PDF]

open access: yes, 2013
Le Château de Pélicier, est situé au sein du territoire du Parc du Luberon et du site Natura 2000 FR9301542 sur la commune de Manosque. Il héberge une colonie de reproduction de Petit Rhinolophe (Rhinolophus hipposideros), chauve-souris menacée de ...
Peyrotty, Gérard    +3 more
core  

Forms of territorial embeddedness in dairy value chains Case of the Chartreuse massif (French Alps): geographical and historical perspectives

open access: yesOpen Agriculture, 2018
The ending of milk quotas marks a breach in the mode of milk supply management. Farmers and actors of territorial development are concerned about the future of dairy farming since we can observe a loss of autonomy and sovereignty in front of agro ...
Madelrieux Sophie   +2 more
doaj   +1 more source

L'obligation de résultat pour les mesures agri-environnementales "prairies fleuries" et "gestion pastorale"

open access: yesSciences, Eaux & Territoires, 2012
Afin de répondre aux exigences de la société en faveur d'une agriculture plus respectueuse de l'environnement, un système de mesures agri-environnementales a été mis en place par l'Union européenne.
B. NETTIER, L. DOBREMEZ, P. FLEURY
doaj   +1 more source

Impact of Anthropogenic Activities and Climate Change on the Wetlands in the North‐West of Madagascar

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
ABSTRACT Macrophytes are vulnerable to various factors in their natural ecosystems, including climatic, ecological, and anthropogenic changes. This study aims to document how these factors influence floristic composition. Four sites were investigated in the Boeny Region of northwest Madagascar: Ambatoboeny, Marovoay, Ankarafantsika National Park, and ...
Botovao Auguste Ramiandrisoa   +6 more
wiley   +1 more source

Evaluation of entomological biodiversity of old forests of the Luberon-Lure Biosphere Reserve [PDF]

open access: yes, 2016
Les auteurs donnent une liste de 350 coléoptères (espèces non saproxyliques incluses) déterminés dans le cadre d’un inventaire réalisé pour le Parc naturel régional du Luberon en 2015, sur plusieurs forêts anciennes.
Valladares, Lionel   +3 more
core  

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