166 publication(s) trouvée(s)
Article scientifique
Winter Biogeochemical Cycling of Dissolved and Particulate Cadmium in the Indian Sector of the Southern Ocean (GEOTRACES GIpr07 Transect)
Winter distributions of dissolved cadmium (dCd) and particulate cadmium (pCd) were measured for the first time in the Indian sector …
Article scientifique
Science Alone Won’t Do It! South Africa’s Endangered Humpback Dolphins Sousa plumbea Face Complex Conservation Challenges
The Indian Ocean humpback dolphin (Sousa plumbea) is “endangered” with likely less than 500 animals remaining in South African waters. …
Article scientifique
Length-Weight Relationship of 60 Fish Species From the Eastern Mediterranean Sea, Egypt (GFCM-GSA 26)
Length-weight relationships (LWRs) are described for 60 important pelagic and demersal fish species caught during fishing surveys using trawl fishing …
Article scientifique
Marine Heatwaves Exceed Cardiac Thermal Limits of Adult Sparid Fish (Diplodus capensis, Smith 1884)
Climate change not only drives increases in global mean ocean temperatures, but also in the intensity and duration of marine …
Article scientifique
Relationships Matter: Assessing the Impacts of a Marine Protected Area on Human Wellbeing and Relational Values in Southern Tanzania
The push to meet global marine conservation targets has significantly increased the scope and scale of marine protected areas (MPAs) …
Article scientifique
Cetacean Research and Citizen Science in Kenya
In 2011, several non-governmental and government agencies established the Kenya Marine Mammal Network (KMMN) to provide a platform for the …
Article scientifique
Effective Management of Closed Hypereutrophic Estuaries Requires Catchment-Scale Interventions
Increased nutrient loading associated with rapid population growth is the leading cause of deteriorating water quality in urbanized estuaries globally. …
Article scientifique
Assessing South Africa’s Potential to Address Climate Change Impacts and Adaptation in the Fisheries Sector
The marine fisheries sector is one of the most important income sectors in South Africa and plays an important role …
Article scientifique
Fucoxanthin and Phenolic Contents of Six Dictyotales From the Tunisian Coasts With an Emphasis for a Green Extraction Using a Supercritical CO2 Method
Dictyotales, a common taxonomic group of brown seaweeds found in warm and temperate waters, are known for their richness in …
Article scientifique
Seagrass Structural Traits Drive Fish Assemblages in Small-Scale Fisheries
Seagrasses – a group of foundation species in coastal ecosystems – provide key habitat for diverse and abundant faunal assemblages …
Article scientifique
Scenario-Based Approaches to Change Management in Fisheries Can Address Challenges With Scale and Support the Implementation of an Ecosystem Approach to Fisheries Management
The Ecosystem Approach to Fisheries (EAF) management, recognising complexity, aims for the holistic, sustainable management of fisheries to promote healthy …
Article scientifique
Industrial Fishing Near West African Marine Protected Areas and Its Potential Effects on Mobile Marine Predators
Marine Protected Areas (MPAs) are increasingly implemented to facilitate the conservation of marine biodiversity and key habitats. However, these areas …
Article scientifique
Dietary Lactobacillus plantarum Relieves Nile Tilapia (Oreochromis niloticus) Juvenile From Oxidative Stress, Immunosuppression, and Inflammation Induced by Deltamethrin and Aeromonas hydrophila
Aeromonas hydrophila infection is one of the major diseases that cause inflammation and immunodepression in aquatic animals. Likewise, waterborne toxins …
Article scientifique
Variation and Change of Upwelling Dynamics Detected in the World’s Eastern Boundary Upwelling Systems
Global increases in temperature are altering land-sea temperature gradients. Bakun (1990) hypothesized that changes within these gradients will directly affect …
Article scientifique
Fine-Tuning Climate Resilience in Marine Socio-Ecological Systems: The Need for Accurate Space-Time Representativeness to Identify Relevant Consequences and Responses
Climate change triggers a wide mosaic of regional and local responses, often different to the large-scale variability in magnitude and …
Article scientifique
Variability of Sea-Air Carbon Dioxide Flux in Autumn Across the Weddell Gyre and Offshore Dronning Maud Land in the Southern Ocean
Sea surface fugacity of carbon dioxide (fCO2ssw) was measured across the Weddell gyre and the eastern sector in the Atlantic …
Article scientifique
Coastal Upwelling Limitation by Onshore Geostrophic Flow in the Gulf of Guinea Around the Niger River Plume
Wind-driven coastal upwelling can be compensated by onshore geostrophic flow, and river plumes are associated with such flow. We investigate …
Article scientifique
Long-Term Demographic and Spatio-Temporal Trends of Indo-Pacific Bottlenose Dolphin (Tursiops aduncus) Bycatch in Bather Protection Nets off KwaZulu-Natal, South Africa
Bather protection nets have been in place off the coast of KwaZulu-Natal (KZN), South Africa, since the 1950’s. Besides sharks, …
Article scientifique
Toward Balancing the Budget: Surface Macro-Plastics Dominate the Mass of Particulate Pollution Stranded on Beaches
Most studies report the abundance of plastic items in the environment, but mass is an equally important currency for monitoring …
Article scientifique
First Abundance Estimates of Heaviside’s (Cephalorhynchus heavisidii) and Dusky (Lagenorhynchus obscurus) Dolphins Off Namibia Using a Novel Visual and Acoustic Line Transect Survey
Knowledge of a population’s abundance is of primary importance for conservation management. However, robust estimates of abundance are often difficult …