Results 41 to 50 of about 33,911 (186)

Five Frontiers for Science and Practice of Ecosystem Restoration in East African Forest Landscapes 东非森林景观生态系统恢复的科学与实践:五大前沿

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 534-545, December 2025.
Implementing ecosystem restoration remains challenging for policymakers and practitioners. Focusing on Rwanda, we used a participatory world‐café approach involving scientists, practitioners, and decision‐makers working on ecosystem restoration to identify emerging challenges and future research priority areas. We identified five critical frontiers for
Dula W. Duguma   +33 more
wiley   +1 more source

Contraception and health.

open access: yes, 2012
Increasing contraceptive use in developing countries has cut the number of maternal deaths by 40% over the past 20 years, merely by reducing the number of unintended pregnancies.
Cleland, John   +4 more
core   +1 more source

Genomics and morphometry of herbarium specimens elucidate the origin of the Cape Verde date palm (Phoenix atlantica A.Chev.) and highlight its agronomic potential

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1358-1371, September 2025.
As climate change accelerates, breeding resilient crops is urgent. The date palm (Phoenix dactylifera L.), a crucial 18 billion USD fruit crop, underpins North African and West Asian oasis agroecosystems. This study investigates the genetics and morphology of its closest wild relative, the endemic and endangered Cape Verde date palm (Phoenix atlantica ...
Jerónimo Cid‐Vian   +14 more
wiley   +1 more source

Utilisations et importance socio-économique des cuirs et peaux en Afrique de l’ouest

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires
En Afrique de l'Ouest, les cuirs et peaux, sous-produits animaux, représentent une véritable manne économique. Cette synthèse met en lumière l'importance de la filière cuirs et peaux, tant sur le plan socio-économique que culturel.
Omarou GUIRE   +2 more
doaj   +1 more source

Description de trois Monogènes nouveaux, parasites branchiaux de Mormyrus rume (Teleostei : Mormyridae) en Côte d’Ivoire

open access: yesParasite, 2009
L’étude de la parasitofaune branchiale d’un Mormyridae, Mormyrus rume Valenciennes, 1846 (Teleostei : Mormyridae), capturé dans le lac de retenue d’Ayamé I en Côte d’Ivoire (Afrique de l’Ouest) a révélé la présence de trois Monogènes nouveaux du genre ...
Blahoua K.G.   +4 more
doaj   +1 more source

Le botulisme animal de type D au Sénégal. Première observation chez le chien

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1982
Un cas de botulisme canin, survenu dans un chenil militaire, et dû au type D de Clostridium botulinum, est rapporté pour la première fois au Sénégal. La maladie est caractérisée par une évolution suraiguë.
M.P. Doutre
doaj   +1 more source

Des mobilités aux transports : regards croisés en Afrique de l'Ouest [PDF]

open access: yes, 2012
Ce dossier d’Echogéo a l’ambition de traiter ensemble de mobilités et de systèmes de transport en Afrique de l’Ouest. Deux raisons objectives justifient notre réflexion.
Lombard, Jérôme, Ninot, O.
core   +4 more sources

Aloneness and the terms of detachment in West African migration

open access: yesJournal of the Royal Anthropological Institute, Volume 31, Issue 3, Page 699-716, September 2025.
In this article, I examine practices of social detachment among West African migrants in urban Ghana. Faced with pressures arising from expectations of reciprocity, especially from kin back home, some migrants exert considerable efforts to break, if temporarily, with relations of mutual recognition and support, entering what I term migratory aloneness.
Michael Stasik
wiley   +1 more source

« Pastoralisme » et « insécurité » en Afrique de l’Ouest

open access: yesRevue Internationale des Études du Développement, 2020
This article offers a critical analysis of the institutional narratives on the links between “pastoralism” and “insecurity,” which have become the new core of the debate on pastoralism in West Africa, by questioning the role attributed to the land and ...
Charline Rangé   +2 more
doaj   +1 more source

Tools for relatedness: “Fetishes” in Burkina Faso and the work of enacted metaphors

open access: yesAmerican Anthropologist, Volume 127, Issue 2, Page 233-243, June 2025.
Abstract In West Africa, certain objects can act in the world and interact with people as subjects. Labeled “fetishes” by Europeans, these material things have generated centuries of debates on the nature of their agency. In this article, I rely on participant fieldwork as a student in a group of initiated donso hunters in Burkina Faso, which involved ...
Lorenzo Ferrarini
wiley   +1 more source

Home - About - Disclaimer - Privacy