Results 91 to 100 of about 27,262 (234)

Impact de la commercialisation des poissons immatures et adultes sur la gestion durable de la diversité ichtyologique dans le Pool Malebo (Fleuve Congo), Kinshasa, République Démocratique du Congo

open access: yesRevue Congolaise des Sciences et Technologies
Les écosystèmes aquatiques constituent des réservoirs vitaux de ressources biologiques, indispensables à la subsistance des populations humaines. Leur exploitation rationnelle s’impose aujourd’hui comme une nécessité pour assurer la durabilité des ...
Yves Aseke Lukuke   +8 more
doaj   +1 more source

A practical, adaptive compliance management framework for improving marine protected area effectiveness

open access: yesConservation Biology, EarlyView.
Abstract Noncompliance regularly undermines the effectiveness of marine protected areas (MPAs) worldwide. The reasons for and drivers of noncompliance depend on the context (e.g., insufficient funding, capacity, neocolonialism, historical conflict), but the prevalent solution offered to curtail noncompliance tends to be more or better enforcement.
B. Bergseth   +10 more
wiley   +1 more source

Les marchés ruraux de bois-énergie au Niger : le mode de développement [PDF]

open access: yes, 1997
La création des marchés ruraux de bois énergie est officiellement possible au Niger, depuis la promulgation de l'ordonnance 92-037 du 21 août 1992 qui fournit le cadre général dans lequel les populations, légitimées dans la gestion des ressources ...
Housseini, Mato   +2 more
core  

Defining and identifying relevant stakeholders to advance effective conservation

open access: yesConservation Biology, EarlyView.
The challenge of defining stakeholders in environmental science and an approach for refining existing definitions. Abstract Stakeholder is a contested term that has spawned a multitude of ad hoc definitions. The ambiguity of these definitions has oftentimes impeded transdisciplinary research in environmental governance and conservation science because ...
Milan Büscher   +5 more
wiley   +1 more source

Des modèles pour comprendre la réponse des écosystèmes prairiaux au nchangement climatique [PDF]

open access: yes, 2011
Une des attentes forte de la societe et des decideurs politiques est de mieux comprendre et de pouvoir anticiper les reponses des agro-ecosystemes aux changements climatiques et atmospheriques anticipes.
Blanfort, Vincent   +12 more
core  

Scenarios and strategies for future‐proofing ecosystem management under climatic novelty

open access: yesConservation Biology, EarlyView.
Abstract Climate change is driving unprecedented declines in dominant, habitat‐forming foundation species across marine and terrestrial ecosystems globally. As climatic novelty becomes the norm, ecosystem reassembly will become increasingly common. Predicting and understanding these transitions, and their implications for future ecosystem functioning ...
Lauren T. Toth   +14 more
wiley   +1 more source

LE PLAN HYDROLOGIQUE NATIONAL, CONTINUITE D'UNE POLITIQUE DE L'EAU POUR L'ESPAGNE [PDF]

open access: yes, 2003
International audienceL'Espagne a adopté en juillet 2001 un Plan Hydrologique National (PHN) que le gouvernement central veut significatif d'une « nouvelle politique de l'eau solidaire », en rupture avec le modèle traditionnel de planification ...
Blot, Frédérique
core   +1 more source

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, EarlyView.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy