We all know the risk of a criminal leaving behind their DNA at a crime scene.
We’ve all watched enough true crime to know how easily a single hair or skin flake can be used to identify a culprit.
But did you know our scientists are now using very similar DNA technology to find out what fish are in an area?
They can do this without ever spotting a single fish, simply by collecting water samples containing tiny DNA fragments shed by fish through their skin or excrement.
DPIRD Fisheries Max Osborne has been leading the project to rehabilitate several heavily impacted coastal wetland sites.
He said using eDNA to monitor fish communities will be a great way to track the health of these wetland sites.
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