Endemic red romans The red roman Chrysoblephus laticeps is a species of seabream endemic to southern Africa and found from Namibia to Port St. Johns in the Eastern Cape. The red roman is a striking orange to red fish with a robust build, it has a defined white bar on the gill cover and a white saddle. […]
July research blog Exciting news for the elasmobranch egg case project! Oceans Research (http://www.oceans-research.com/) in Mossel Bay will be collaborating with us on this project, and will be starting monthly egg case collections at a site in Mossel Bay. This is a wonderful opportunity to partner with a fantastic research organization and investigate what egg […]
Demersal Shark Longlining Over the last month or so, some of Plettenberg Bay’s inhabitants may have noticed the occasional presence of a somewhat strange looking vessel within and around the bay. This vessel, it turns out, belongs to South Africa’s demersal shark longlining fishery. This fishery is relatively small, with only six permit-holders off the […]
June research blog The elasmobranch egg case project continues business as usual, and while we continue to progress smoothly there are no great project updates! June has been a bird ringing deficient month unfortunately, with only one ringing session, but what a morning it was! While all birds are interesting, exciting, and special, as a […]
Greatest shoal on Earth The sardine run is a natural phenomenon deeply ingrained in the South African cultural heritage, and while it is well known to many of the general public, it is still poorly understood from an ecological perspective. The sardine run is defined as the annual north-eastward migration of a small and variable […]
Edible, exploited, endemic alikreukel The South African marine resources have been exploited for subsistence purposes for thousands of years, but recently with rapid population growth, and a high concentration of people moving into coastal areas, the exploitation has intensified. Many subsistence fisheries are focused on intertidal and estuarine invertebrates, with the alikreukel Turbo sarmaticus being […]
White steenbras The white steenbras Lithognathus lithognathus is a slow-growing, long-lived, late maturing, and estuarine-dependent species endemic to South Africa. White steenbras is an important recreational and subsistence shore and estuarine fishery species, particularly in the southern and south-eastern coastal regions of South Africa. They can attain 25-30 years of age, and grow over 130cm […]
Endangered Species Day International Endangered Species Day is celebrated every third Friday in May, and this year it fell on 19th May. Endangered Species Day is a chance for us to recognize and appreciate the conservation efforts being put in by a number of organisations, men, and women around the world working to protect our […]
May research blog: The elasmobranch egg case project continues to progress smoothly. Despite having dropped our surveys to only once a month, we still haven’t been able to totally process through our backlog, though we are steadily moving through it. There will be a big celebration once we have conquered the mountain of egg cases! […]
The world’s largest living fish We had an interesting visitor into the Knysna lagoon recently, a whale shark Rhincodon typus. Whale sharks are very large, slow-moving filter-feeders which have a circumpolar distribution through all tropical and warm water, between 30°N and 35°S. The distribution of whale sharks is temperature dependent, and they are rarely sighted […]
