Having lived in Asia and done over 200 dives in Southeast Asia, mainly in the Coral Triangle – Indonesia, Malaysia, and the Philippines – I didn’t know much about diving in other parts of the world such as South Africa, so I signed up for a 3-week Marine Science Field Read more…
While out doing a survey dive for the Cape RADD SCUBA for Science project, our divers had a rare encounter that left us in awe: a graceful John Dory (Zeus Capensis) fish swimming through the cool and calm waters at Long Beach in Simon’s Town. This predatory fish, known for Read more…
Examining the patterns of interactions between individuals in both single-species and mixed-species shoals, particularly in relation to group cohesion, polarisation, and information use, and how these differ with risk. In collaboration with Alicia Burns, Behavioural biologist at Taronga Conservation Society Australia and researchers at the University of Sydney, Australia, Cape Read more…
“How do I do that in R?”: Ethographer What’s an accelerometer? Next up in our series of tutorials is a revisiting of some ancient work that I conducted while earning a masters degree at the University of Cape Town. In this project I compared patterns of shark swimming behaviour that Read more…
Shark Senses With an evolutionary period of over 400 million years, sharks are finely tuned to their environment. Sharks have a total of seven senses to interpret changes in their environment. These senses are: auditory perception (sound), tactician (touch), gustatory perception (taste), vision (sight), olfaction (taste), water movement detection (lateral Read more…
Ghost Reefs A research article published last month in the journal Science Advances details coral losses that are greater than previously imagined. These findings shed new light on the impact of human development on our oceans, a particularly hot topic today as documentaries like Netflix’s Chasing Coral reveal an all Read more…
Exciting new citizen science study! Cape RADD is proud to announce that our students will be participating in a new collaborative research project from the South African Elasmobranch Monitoring team (ELMO). In their words, “ELMO is a citizen science project, which serves as an interactive database to help monitor Southern Read more…