Evidence

Balancing public & private benefits of modern screens

New research by the University of Adelaide highlights the economic value of fish screens for irrigators and society, and suggests benefits could be maximised with private co-investment.

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NSW Irrigators Council says farmers keen to benefit from accelerated roll-out of fish screens  

The NSW Irrigators Council (NSWIC) is throwing its support behind the drive to replace outdated ‘trash racks’ with modern fish-protection screens on water pumps. NSWIC’s chief executive officer, Claire Miller, said farmers are eager to reap the benefits.   “They’re good for ...

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Fish screening in New Zealand: Lessons from the past, strengths, and areas for improvement

Fish screening plays a vital role in protecting aquatic ecosystems by preventing fish from entering irrigation systems and other water intake structures. New Zealand (NZ), with its diverse geography and rich aquatic life, has faced its share of challenges and achievements in the field of fish ...

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Fish Screen Solution to Bryozoan Pipe Blockers

A sci-fi horror movie! That’s the scene on show if you put a drop of river water under a microscope. It buzzes with life. Strange. Hideous. Beautiful. The river is alive at a micro and macro level. It plays home to microscopic bryozoans. This asexual organism is essential to the Darling River’s ...

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From Pump To Pulp – How Fish Screens Are Evolving The Citrus Industry

Oranges are nutritional gold. They’re filled with the nutrients your body needs to be at its best. To create this level of magnificence it takes high quality water. It’s a vital resource we all depend on and get from our rivers. Farmers are finding that they can give thanks to our ...

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History repeating: the early evidence on fish loss in the Murray River

Some people think fish losses at water diversions is a new problem. History tells us it’s been happening for decades. By Craig Boys and Tom Rayner Newspaper articles, from as early as the 1920s, reported cod, perch and blackfish being diverted into irrigation canals along the Murray ...

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Counting the cost: scientific evidence of fish losses in Australian rivers

What is the evidence of fish losses in Australian Rivers? It’s a question that gets asked a lot, so here’s the answer. By Craig Boys and Tom Rayner Australia has some of the world’s best data on fish losses at water diversions, which gives a good insight into the scale of the ...

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