Results 31 to 40 of about 299,126 (239)

Inverse Design of Mirror‐Symmetric Disordered Systems for Broadband Perfect Transmission

open access: yesLaser &Photonics Reviews, EarlyView.
This work introduces an inverse design approach to achieve broadband perfect wave transmission in mirror‐symmetric disordered media. Leveraging symmetry simplifies optimization and enables control of multiple reflectionless states. Experiments in microwave waveguides confirm the design of exceptional points, bandpass filters, and broadband quasi ...
Zhazira Zhumabay   +4 more
wiley   +1 more source

More than proteins for empty stomachs: Wild meat in the BaTonga food system

open access: yesPeople and Nature, EarlyView.
Abstract Our paper highlights the limitations of the framework used by many conservation‐focused programmes that incorporate food security objectives. This framework encourages the substitution of wild proteins with domestic proteins by promoting animal farming in communities located near conservation areas.
Muriel Figuié   +5 more
wiley   +1 more source

Patterns of wild meat and other protein consumption in the periphery of Salonga National Park, Democratic Republic of the Congo

open access: yesPeople and Nature, EarlyView.
Abstract In Central Africa, human activities are severely impacting terrestrial and aquatic wildlife, threatening the food security of millions of people. Accordingly, sustainable use of wildlife is crucial for the nutrition and livelihoods of many rural communities in the region.
Zolo Admettons   +9 more
wiley   +1 more source

Vivre l’anarchie ici et maintenant : milieux libres et colonies libertaires à la Belle Époque

open access: yesCahiers d’histoire, 2016
Dans un contexte de forte mobilisation ouvrière (plus de 1000 grèves par an en moyenne entre 1905 et 1912), des militants anarchistes, sceptiques quant aux possibilités de grève générale et d’insurrection, testent la validité de l’hypothèse communiste ...
Anne Steiner
doaj   +1 more source

Intra-household use and acceptability of Ready-to-Use-Supplementary-Foods distributed in Niger between July and December 2010. [PDF]

open access: yes, 2012
Few studies have looked at consumption of Ready-to-Use-Supplementary-Foods (RUSFs) during a nutritional emergency. Here, we describe the use and acceptability of RUSF within households in four districts of the region of Maradi, Niger during large scale ...
Adu-Afarwuah   +30 more
core   +2 more sources

Digitalising biodiversity: Exploring perceptions on risks and opportunities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér   +9 more
wiley   +1 more source

LE CONFLIT AUTOUR DE L’HABITAT ENTRE LES COMMUNAUTÉS DE LA SAVANE (BANTOUE) ET DE LA FORET (PYGMÉES) EN RÉPUBLIQUE DÉMOCRATIQUE DU CONGO [PDF]

open access: yesCahiers Africains des Droits de l’Homme et de la Démocratie ainsi que du Développement Durable, 2022
L’auteur est préoccupé par le conflit entre les bantous et les pygmées afin d’en faire comprendre et d’en expliquer les revendications et/ou les motivations.
Evariste KIMWANGA MAYUBA   +1 more
doaj  

Care of the Self and Social Bonding in Seneca: Recruiting Readers for a Global Network of Progressor Friends [PDF]

open access: yes, 2018
This paper interprets the demonstrative retreat from public life and the promotion of self-improvement in Seneca’s later works as a political undertaking.
Wildberger, Jula
core  

Detecting extirpation: A localized approach to a global problem

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon   +4 more
wiley   +1 more source

Qu’y a-t-il dans une communauté ? L’exemple des groupes communautaires québécois

open access: yesRevue Interventions Économiques, 2003
Ce texte vise à explorer un exemple de sentiment communautaire qu’on peut concevoir comme relativement archétypique. On cherche ainsi à mieux comprendre comment peut se créer ce sentiment dont le « sentiment d’appartenance locale » est un sous-exemple ...
Pierre-André Tremblay
doaj   +1 more source

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