Dr Stephen Lamberth has been sampling the Duiwenhoks Estuary for more than two decades. Stephen spoke about the state of the fish in our river, including some shocking data about the fish stock levels. There are about 50 breeding pairs of dusky kob in the southern Cape – it really is a critically endangered species. We need to protect it.
His talk is available here: Lamberth Duiwenhoks Talk 24 March fish-compressed
Dr Stephen Lamberth is a fisheries ecologist at the Department of Environment, Forestry and Fisheries (DEFF). He has been involved in about 30 specialist studies focusing on freshwater flow requirements of river, estuarine and marine fish. He was the project leader in a comprehensive biological and socio-economic study of the South African beach-seine and gillnet fisheries.
Here’s a sample of his presentation showing the categories of our 45+ species: