Tilapia: How an invasive fish came to dominate our ecology, food and psyche

Tilapia: How an invasive fish came to dominate our ecology, food and psyche

By Aaron Savio Lobo

Source: monga bay

10/15/2020

Tilapia are among several fish species belonging to the family Cichlidae, native to Africa and the Middle East. Their ability to adapt to a wide variety of conditions, their omnivorous food habits and their popularity in the aquaculture sector have resulted in tilapias being introduced to several parts of the world.
The Mozambique and the Nile tilapia were introduced into India to boost food security. However, through both accident and intentional release, the species have established themselves through large sections of the country’s waterways, making their way into biodiversity hotspots as well.

Creating a market for an invasive species like the tilapia, if not done with a clear understanding about their threat to local ecosystems and reasons for their eradication, can have serious consequences for natural ecosystems and ecosystem services.
On the eve of the World Food Day (October 16), Aaron Savio Lobo examines the complex issues around tilapia in this commentary.

Tilapia

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5552	Scientific experts say fish virus poses low risk to Fraser River sockeye	The Canadian Press	2019-03-08	CA
5553	Study gives scientists unprecedented data on young Atlantic salmon in East Coast rivers	The Canadian Press	2019-03-15	CA
5554	Consistent fishing on Arrow Lakes	Trail Times	2019-03-14	CA
5555	Province rolls out new fish and hunting licence system	CBC News	2018-11-28	CA
5556	Why the Amazon River Can't Be Crossed By Bridge	cntraveler	2018-04-09	BR
5557	23 Percent of Southern California Fish is Mislabeled	7SAN DIEGO	2019-03-09	US
5558	Fishing for black crappie a Holland River shell game	Yorkregion	2019-03-11	CA
5559	A Look at the Rainbow Trout of Kamloops	Kamloops	2019-03-01	CA
5560	Six new species of tentacle-faced fish discovered in Amazon	The Independent	2019-03-07	US
5561	British mackerel has sustainable status stripped after years of overfishing	independent	2019-03-06	UK

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