6027
Publications
23241
Auteurs uniques
9
Pays représentés
Afrique du SudCamerounGhanaMadagascarMarocNigerNigeriaOugandaTogo
Sous-domaines
Climat et changement climatique
7 publication(s)
Eau et ressources hydriques
2 publication(s)
Géochimie
0 publication(s)
Géographie
1 publication(s)
Géologie
0 publication(s)
Géomatique
27 publication(s)
Géophysique
0 publication(s)
Océanographie
0 publication(s)
Risques naturels et catastrophes
0 publication(s)
Sciences de l'environnement
5023 publication(s)
Sciences de la Terre
967 publication(s)
Écologie et biodiversité
0 publication(s)
Publications
6027 publication(s) trouvée(s)
Article scientifique
Flux variability of phyto- and zooplankton communities in the Mauritanian coastal upwelling between 2003 and 2008
Abstract. Continuous multiyear records of sediment-trap-gained microorganism fluxes are scarce. Such studies are important to identify and to understand the …
Article scientifique
Spatial-Temporal Trends of Rainfall, Maximum and Minimum Temperatures Over West Africa
This article investigates the magnitude and significance of spatial-temporal trends of 37 years' time series of the gridded data for …
Article scientifique
Coastal Invasions: The South African Context
In total, 95 marine alien species are known from the South African coast, of which 56 have spread from their …
Article scientifique
Biological Invasions and Ecological Restoration in South Africa
Invasive alien plant species can be a major cause of ecosystem degradation in South Africa, and ecosystem recovery may require …
Article scientifique
Rejection of the genetic implications of the “Abundant Centre Hypothesis” in marine mussels
The 'Abundant-Centre Hypothesis' is a well-established but controversial hypothesis stating that the abundance of a species is highest at the …
Article scientifique
The Role of Environmental Factors in Promoting and Limiting Biological Invasions in South Africa
South Africa is a megadiverse country in terms of biodiversity, with continental South Africa composed of nine terrestrial biomes. This …
Article scientifique
Socio-Economic Determinants of Land Use/Cover Change in Wetlands in East Africa: A Case Study Analysis of the Anyiko Wetland, Kenya
In East Africa, wetlands are steadily converted to agriculture for food security reasons. This study analyzed high spatial resolution panchromatic …
Article scientifique
Prediction of local scour around bridge piers: artificial-intelligence-based modeling versus conventional regression methods
Abstract This paper presents the use of two artificial intelligence modeling methods, namely genetic programming (GP) and adaptive neuro-fuzzy inference …
Article scientifique
Impacts of Plant Invasions on Terrestrial Water Flows in South Africa
Considerable advances have been made since the first estimates of the impacts of invasive alien plants on water resources in …
Article scientifique
Aboveground biomass, growth and yield for some selected introduced tree species, namely Cupressus lusitanica, Eucalyptus saligna, and Pinus patula in Central Highlands of Ethiopia
Abstract Background Species of the generaEucalyptus,Cupressus, andPinusare the most widely planted tree species in the country in general and in …
Article scientifique
An Evaluation of the Impacts of Alien Species on Biodiversity in South Africa Using Different Assessment Methods
Studies of the impact of alien species on the environment are increasingly being carried out, and there has been ongoing …
Article scientifique
Biological Invasions in South Africa’s Urban Ecosystems: Patterns, Processes, Impacts, and Management
As in other parts of the world, urban ecosystems in South Africa have large numbers of alien species, many of …
Article scientifique
Projected effects of 1.5 °C and 2 °C global warming levels on the intra-seasonal rainfall characteristics over the Greater Horn of Africa
Abstract This study examines the effects of 1.5 °C and 2 °C global warming levels (GWLs) on intra-seasonal rainfall characteristics …
Article scientifique
Enhanced As(III) and As(V) Adsorption From Aqueous Solution by a Clay Based Hybrid Sorbent
In this study, a hybrid arsenic adsorbent was synthesized through intercalation inorganic and organic surfactant cations onto kaolin clay interlayers. …
Article scientifique
Alien Freshwater Fauna in South Africa
Seventy-seven alien freshwater species are currently naturalised in South Africa. This list includes 7 protozoan, 1 cnidarian, 2 cestode, 13 …
Article scientifique
The Impact of Invasive Alien Plants on Rangelands in South Africa
Rangeland covers >70% of the land surface of South Africa, and includes grassland, savanna, thicket, and karroid shrubland vegetation. These …
Article scientifique
Second generation effects of larval metal pollutant exposure on reproduction, longevity and insecticide tolerance in the major malaria vector Anopheles arabiensis (Diptera: Culicidae)
BACKGROUND: Members of the Anopheles gambiae complex breed in clean, sunlit temporary bodies of water. Anthropogenic pollution is, however, altering …
Article scientifique
Incorporating Intelligence in Fish Feeding System for Dispensing Feed Based on Fish Feeding Intensity
The amount of feed dispense to match fish appetite plays a significant role in increasing fish cultivation. However, measuring the …
Article scientifique
Cloud-computing and machine learning in support of country-level land cover and ecosystem extent mapping in Liberia and Gabon
Liberia and Gabon joined the Gaborone Declaration for Sustainability in Africa (GDSA), established in 2012, with the goal of incorporating …
Article scientifique
The Biogeography of South African Terrestrial Plant Invasions
Thousands of plant species Richardson, D.M. have been introduced, intentionally and accidentally, to South Africa from many parts of the …