Results 141 to 150 of about 222,252 (333)

Bridging New Divides: Ethnic Linkages and Trade in Africa

open access: yesSouth African Journal of Economics, Volume 94, Issue 2, June 2026.
ABSTRACT This paper studies the effects of ethnic linkages on trade between countries within Africa. I construct a digitised and geo‐referenced dataset of historical ethnic territories for pre‐colonial Africa. The empirical strategy exploits the role of historical ethnic territories in shaping the current distribution of ethnic groups across countries ...
Conrad Copeland
wiley   +1 more source

Green Sahara Periods in a warmer world: a proxy-based reconstruction of the last 11 Myr

open access: gold, 2022
Anya J. Crocker   +10 more
openalex   +1 more source

Green Refrontierisation: Critical Cartographies of the Hydrogen Rush in Africa

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 2, June 2026.
Short Abstract This article provides a critical cartographic analysis of the green hydrogen (GH2) maps present within the reports of European states, lobby groups and investment bodies to examine the role of geographical knowledge in the production of low‐carbon energy frontiers. It identifies three spatio‐political strategies present within these maps
William Monteith
wiley   +1 more source

Etude du régime alimentaire de quelques espèces de Mantodea dans les conditions naturelles de la vallée du M’Zab (Sahara septentrional Est-Algérien) [PDF]

open access: diamond, 2019
Laboratoire de Protection des Écosystèmes en Zones Arides et Semi-arides Université d’Ouargla, 3000 Ouargla, Algérie   +8 more
openalex   +1 more source

Gender and Land Degradation Neutrality (LDN): Evaluating Nigeria's Legislative Framework for Achieving Gender‐Equitable LDN Outcomes

open access: yesLand Degradation &Development, Volume 37, Issue 9, Page 4016-4043, 30 May 2026.
ABSTRACT Legislative frameworks that support gender equality are crucial for addressing structural inequalities, protecting women's rights, and achieving gender‐equitable land degradation neutrality (LDN) outcomes. This study examines the extent to which national‐level policies and legislation governing LDN and related sectors incorporate gender ...
Cynthia Nneka Olumba   +1 more
wiley   +1 more source

Morphology, age and sediment dynamics of the upper headwall of the Sahara Slide Complex, Northwest Africa: Evidence for a large Late Holocene failure

open access: green, 2016
Wei Li   +10 more
openalex   +2 more sources

Thirty Years of Change in the Land Use and Land Cover of the Ziz Oases (Pre-Sahara of Morocco) Combining Remote Sensing, GIS, and Field Observations [PDF]

open access: gold, 2023
Ahmed Karmaoui   +6 more
openalex   +1 more source

Changes in the Westward Transport of Saharan Dust From West Africa With Anthropogenic Forcing in the WRF Model

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Large uncertainties exist for future westward Saharan dust transport with increasing Greenhouse Gas emissions. We evaluate future changes in westward dust transport at the longitude of 18.6°W and a latitude range of 4°N–30°N using the Weather Research and Forecasting Model (WRF) with the GOCART dust module for the present‐day, with ERA‐Interim
Gregory S. Jenkins   +2 more
wiley   +1 more source

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