Sharklife Marine Research Station
Supporting long-term marine research through local infrastructure, field capability and collaborative partnerships.
The Stationโs Vision
The Sharklife Marine Research Station is based in Sodwana Bay, alongside the iSimangaliso Marine Protected Area. The station supports conservation-driven marine science by providing local infrastructure, field capability, operational support and long-term site knowledge. Through collaboration with universities, research institutions and conservation partners, Sharklife helps make well-designed marine research more practical, efficient and locally grounded.
Focal Research Platforms
Sharks and Rays
The Sharks & Rays Platform supports research on elasmobranch occurrence, movement, habitat use and population structure. Core approaches include stereo-BRUVs, acoustic telemetry, visual surveys and environmental data collected across long-term monitoring programmes.
Reef Ecosystems
The Reef Ecosystems Platform supports long-term assessment of coral reef communities and environmental change. Methods include underwater video, habitat classification, temperature monitoring, water sampling and passive acoustic monitoring.
Coastal Ecosystems
The Coastal Ecosystems Platform links intertidal, nearshore and environmental monitoring. Current approaches include photo-quadrat surveys, long-term temperature logging, turtle observations and environmental datasets used to understand change across connected coastal habitats.
Primary Research Methods

Stereo-baited remote underwater video systems
Stereo-baited remote underwater video systems (Stereo-BRUVs) are invaluable tools for conducting marine research, providing high-resolution data on species abundance, distribution, behaviour, and biomass.
Deployments can be designed across habitat, depth and management-zone strata, with stereo imagery analysed using calibrated video methods.

Remote Underwater Video Systems
The RUVS (Remote Underwater Video Systems) use GoPro cameras to capture images every 30 seconds for 10 days, providing a standardized view of aggregation sites and collects abundance data on spotted ragged-toothed sharks.
Image sequences can be used to estimate relative abundance and, where image quality allows, support individual photo-identification.

Passive Acoustic Monitoring Systems
Passive Acoustic Monitoring Systems (PAMS) capture a broad spectrum of localised underwater sounds through the deviceโs omnidirectional hydrophone.
Recordings can be used to examine biological sound, cetacean presence, reef soundscapes and anthropogenic noise.

Acoustic
Telemetry
The Vemco VR2W acoustic receivers are utilized in an array for monitoring ragged-tooth sharks and to detect tags from sharks that have been tagged outside of the park, providing
valuable data on shark migration patterns.
Receiver deployments support analyses of residency, movement and connectivity when paired with compatible tag detections and project metadata.

Underwater
Visual Census
Underwater visual census (UVC) methods are used to gather data on turtles, spotted ragged-toothed sharks and manta rays. This non-invasive approach allows for direct observation of animals in their natural environment.
Diver-operated video and stereo-video methods can also support species records and length measurements.

Intertidal
Zone surveys
Intertidal Zone Surveys. A systematic approach to long-term monitoring of the intertidal zone will be implemented at selected sites within the Marine Protected Area (MPA), utilizing standardized photo-quadrat sampling in intertidal zone surveys.
Repeated imagery supports analysis of community composition, abundance and changes in zonation over time.
Field Station Facilities & Equipment
- Stereo-BRUV systems, for non-extractive biodiversity monitoring and calibrated size measurements
- Access to an extensive VR2 acoustic receiver network through Sharklife and research partners
- EventMeasure calibration cube and software licenses for accurate length and abundance analysis
- Field access to research-capable RIB vessels through operational partnerships
- Specialist support equipment for VR2 rollovers, hydrophone deployment, water sampling, and RUV servicing
- Data processing and dry lab space, with AV-enabled workstations for video analysis and collaboration
Research Governance & Collaboration
Sharklife works with universities, research institutions and conservation partners to support defined research programmes in and around Sodwana Bay. Principal Investigators and academic institutions retain responsibility for scientific leadership, research design and institutional approvals, while Sharklife contributes local field capability, logistics, equipment access and operational support.
Any research conducted within the iSimangaliso Marine Protected Area requires prior approval from the iSimangaliso Wetland Park Authority through the appropriate Research Agreement process. Additional requirements may include DFFE research permits, university ethics approval or other project-specific authorisations depending on the species and methods involved.
The station is not a public-access research facility and research participation is not sold through Sharklifeโs student programmes. Training programmes and formal research activities operate under separate roles and approval pathways.























