July 11, 2011

Answer for Invasive Species: Eat Them!

With its dark red and black stripes, spotted fins and long venomous black spikes, the lionfish seems better suited for horror films than consumption. But lionfish […]
May 11, 2011

Tilapia Farming Abroad is an Environmental Nightmare

Some time ago John wrote about the environmental benefits and risks of a rise in tilapia farming. While their adaptability and relatively low position on the […]
May 22, 2010

Using Fish as Bio-Indicators of Water Pollution

Tilapia now SA’s own bio-indicator of water pollution Southern African water specialists can now use a local Tilapiine species – instead of alien fish species – […]