Research
The Hidden Signal

The Hidden Signal

Fish do not experience the underwater world through sight alone. Along their flanks runs a sensory system called the lateral line, capable of detecting minute changes in water motion and...
Why Grunter Are So Cautious

Why Grunter Are So Cautious

Most anglers describe grunter as “finicky”, “spooky”, or “difficult”. That’s true — but it’s also incomplete. Grunter are not cautious by personality.They are cautious by design.
Schooling Behaviour in Grunter

Schooling Behaviour in Grunter

The Social Logic of the Flats Most anglers think of grunter as solitary, nervous fish — but in the shallow, shifting world of the Knysna estuary, the Spotted Grunter often...
White Steenbras: The Silent Grazers of the Tidal Flats

White Steenbras: The Silent Grazers of the Tidal Flats

The White Steenbras (Lithognathus lithognathus) is a fish many anglers recognise — but very few have ever truly watched. In the quiet, shallow corners of the Knysna estuary, these pale,...
Tailing Grunter: The Silent Hunters of the Flats

Tailing Grunter: The Silent Hunters of the Flats

A grunter with its tail breaking the surface is one of the most electrifying sights in the estuary. This is the moment when everything comes together — tide, oxygen, prey,...
Fish with open mouth chasing a shrimp on sandy bottom