Daily Blog: 22 October 2026 | Shark Cage Divi...
A fantastic day well spent on the water!
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Topic: Mark-Recapture Techniques
Date: 24 June 2020
Time: 18:00
Tag, You're it! Using Mark-Recapture to answer important ecological questions about sharks.
This week Dickie Chivell will talk with PhD candidate, Ralph Watson, about mark-recapture techniques, what it can tell us about the ecology of sharks, and how we use different variations at Marine Dynamics.
Ralph was born in Johannesburg but raised in the Netherlands. He has worked in the marine biology field for 8 years and is absolutely passionate about sharks. Ralph joined the Marine Dynamics team in Gansbaai as Marine biologist and guide.
Marine Dynamics Shark Tours is an award-winning ecotourism and marine company in Gansbaai, South Africa. Dedicated to delivering outstanding marine experiences while preserving the environment, Marine Dynamics Shark Tours specialises in thrilling shark cage diving and Marine Big 5 tours. Marine Dyna...
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Read MoreA fantastic day well spent on the water!
We were finally back on the water after a day of being landbound due to strong winds and high swells!
An afternoon on the water before higher winds and swell.
What an amazing day out at sea with multiple Bronze whaler sharks, southern right whales and Cape fur seals!
We were finally back on the water after a no-sea day!
An exciting day on the water, with a whole host of marine life waiting for us at the dive site.