The archaeology of rock art in Northern Africa [PDF]
The first reports on the rock art of north Africa were written in the mid-nineteenth century. Since then, rock art has become a key area of African archaeological research.
DI LERNIA, Savino
core +3 more sources
Arid, mosaic environments during the Plio-Pleistocene transition and early hominin dispersals in northern Africa [PDF]
The earliest archaeological evidence from northern Africa dates to ca. 2.44 Ma. Nevertheless, the palaeoenvironmental setting of hominins living in this part of the continent at the Plio-Pleistocene transition remains poorly documented, particularly in ...
Iván Ramírez-Pedraza +24 more
doaj +2 more sources
The Economy and the Electricity Sector in the Northern Africa: Opportunities of Interaction for Russian Energy Companies [PDF]
The article provides a deep scientific analysis of the economy and the electricity sector in the Northern Africa (Algeria, Egypt, Libya, Morocco, Sudan and Tunisia).
VOLKOV Sergey Nikolaevich
doaj +1 more source
Since the beginning of the 21st century, there has been a noticeable increase in German efforts to ensure security in the Mediterranean Sea. This is part of the growing activities to ensure a strong strategic position in North and West Africa, including ...
Philipp O. Trunov
doaj +1 more source
A Forgotten Treasure of Cyrene [PDF]
The article examines human interaction with the natural environment in antiquity with a specific focus on Cyrene during the period from the sixth century B.C. to the first century A.D.
Selivanova, Larisa Leonal’dovna
doaj +1 more source
Directional speakers as a tool for animal vocal communication studies
Audio playbacks are a common experimental tool in vocal communication research. However, low directionality of sound makes it hard to control the audience exposed to the stimuli.
Lily Johnson-Ulrich +5 more
doaj +1 more source
Study on the Optical–Physical Properties of Aerosol Layers in Africa Based on a Laser Satellite
Atmospheric aerosols have important effects on the environment and human health. In this study, we analyzed the atmospheric aerosol layers’ optical and physical properties over Africa utilizing CALIPSO level 2 products from 2007 to 2019.
Miao Zhang +7 more
doaj +1 more source
A standardized database of Marine Isotope Stage 5e sea-level proxies in southern Africa (Angola, Namibia and South Africa) [PDF]
Evidence for sea-level change during and around Marine Isotope Stage (MIS) 5e (ca. 125 ka) in southern Africa derives from a wide variety of geomorphic and sedimentological sea-level indicators, supported in the past 2 decades by absolute chronological ...
J. A. G. Cooper +3 more
doaj +1 more source
Spatial-temporal dynamics of land surface phenology over Africa for the period of 1982–2015
Knowledge of the dynamics of vegetation phenology is essential for the understanding of vegetation-climate interactions. Although the interest in phenology study is growing, vegetation phenology in Africa received far less attention compared to the ...
Siqi Shi +2 more
doaj +1 more source
First report and preliminary evaluation of cassava root necrosis in Angola [PDF]
Open Access ArticleCassava is a main staple food for 800 million people world-wide. Production is limited by pest and pathogens. The most devastating cassava viruses are Cassava Brown Streak Virus and Uganda Cassava Brown Streak Virusboth causing severe ...
Bakelana, Z. +11 more
core +1 more source

