Tag Archives | tilapia

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 fritters and filets may be on American tables soon. An invasive species, the lionfish is devastating reef fish populations along the Florida coast and into the Caribbean. Now, an […]

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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 food chain suggested an advantage over other types of fish, there was also concern about tilapia as an invasive species. Anyone reading the New York times on Monday will […]

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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 – to test whether water sources are polluted by compounds that can cause hormonal imbalances. Such chemicals can subtly mimic the female hormone oestrogen and alter the male hormone testosterone, […]

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