Results 21 to 30 of about 22,992 (193)

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   +3 more sources

Guérisseurs de terre

open access: yesM@GM@, 2020
Le traitement des terres et les pratiques agricoles ont été transformés au cours du siècle dernier. La monoculture agricole et son profond impact sur nos modes de pensée nous ont été imposés par la devise de la modernisation.
Cristina Freire
doaj  

Impact des changements climatiques et de la fréquentation humaine sur la biodiversité des îles subantarctiques françaises

open access: yesBelgeo, 2006
Biological invasions, in connection with climate changes, are amongst the most significant threats to biodiversity worldwide. Even in antarctic and subantarctic regions, alien species arrived since the end of the 18th century. Most of these introductions
Yves Frenot   +5 more
doaj   +1 more source

Prise en compte des enjeux de pollution lumineuse sur les sites d’entreprises

open access: yesSciences, Eaux & Territoires
L’utilisation progressive par l’être humain de la lumière artificielle nocturne engendre une pollution lumineuse qui impacte les écosystèmes et la biodiversité.
Chloé THIERRY   +4 more
doaj   +1 more source

Influence des pratiques phytosanitaires et de la gestion de couverts végétaux sur la biodiversité fonctionnelle. Cas des arthropodes prédateurs en vergers de manguiers Bio et conventionnels à La Réunion [PDF]

open access: yes, 2013
Les résultats de cette étude montrent simultanément, dans un agroécosystème tropical, un effet positif de la biodiversité végétale sur l'équitabilité des prédateurs terrestres et un impact positif des pratiques de l'AB sur la richesse spécifique de ces ...
Deguine, Jean-Philippe   +2 more
core  

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Impact de l’anthropisation sur la biodiversité et le fonctionnement des écosystèmes marins. Exemple de la Manche-mer du nord

open access: yesVertigO, 2010
Marine biodiversity is affected by human activities. The United Nations have declared 2010 International Year of Biodiversity to alert the public on the status and consequences of declining biodiversity in the world. In Europe, as everywhere in the world,
Rachid Amara
doaj   +1 more source

Cirad training needs assessment for the DMP (socioeconomics and policy) [PDF]

open access: yes, 2006
L'évaluation des besoins en formation pour les partenaires du DMP a été faite par le biais d'un questionnaire et d'entretiens individuels avec les coordinateurs nationaux du DMP.
Antona, Martine, Leclerc, Grégoire
core  

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

The red vented-bulbul (Pycnonotus cafer) : invasion dynamics and ecological impacts of an introduced pest bird in New Caledonia and implications for management : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Zoology at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2018
This thesis is constructed as a series of connected manuscripts which had been published or accepted for publication in open access publications at the time of thesis submission: 1. Thibault, M., Vidal, E., Potter, M. A., Dyer, E., and Brescia, F. (2018)
Thibault, Martin
core  

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