Results 21 to 30 of about 233 (123)

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

Harvesting of two alpine Artemisia: Effects of an amateur practice on wild plant dynamics

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Wild plants are consumed all over the world, and knowledge of the effects of harvesting is necessary to ensure the sustainability of this activity. Our 3‐year study of two closely related alpine Artemisia species in the Southern Alps revealed a positive impact of harvesting at the plant scale and on the short term.
Ninon Fontaine   +4 more
wiley   +1 more source

Survival Remains High in Griffon Vultures 40 Years After Reintroduction

open access: yesAnimal Conservation, EarlyView.
The reintroduction of the Griffon vulture (Gyps fulvus) in French Grands Causses in 1981 is largely regarded as a significant translocation success. 40 years of quality data from intensive monitoring allows us to investigate the survival rates in this long‐lived population on the long term, but also to reflect on the crucial role of adaptive management
Charlotte Lorand   +7 more
wiley   +1 more source

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

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

Le concept des services écosystémiques appliqué au territoire du Parc naturel régional des Préalpes d’Azur [PDF]

open access: yesSciences, Eaux & Territoires, 2019
Les milieux naturels de l'espace alpin fournissent de nombreux biens et services écoystémiques qu'il est important de préserver : protection contre les avalanches et les glissements de terrain, accès à l’eau potable, activités de loisirs et de tourisme...
DETRY, Patricia, DETRY, Patricia
doaj   +3 more sources

Identifier et restaurer les poches de diffusion de la biodiversité au sein de la trame turquoise : exemple d’un projet sur le bassin versant de la Bienne (Jura)

open access: yesSciences, Eaux & Territoires
La trame turquoise, plus qu’une fusion des trames verte et bleue, est un concept récent qui définit la zone d’interaction écologique entre milieux aquatiques et terrestres à l’interface des cours d’eau.
Arnaud CAUDRON   +4 more
doaj   +1 more source

No ‘au doigt mouillé’: A Framework for Optimizing Barrier Prioritization Under Contrasting Governance and Cost Scenarios

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Restoring river connectivity through barrier removal is a key objective of contemporary river restoration policies, including the EU Nature Restoration Regulation. However, prioritizing which barriers to remove remains challenging because of limited resources, fragmented governance and uncertainty around costs and feasibility.
Mayra Evangelina Darre   +6 more
wiley   +1 more source

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