Every living thing leaves traces in its environment. By sampling water or even air for this environmental DNA, we can know which species live where.
- Leader, Environomics Future Science Platform, CSIRO
DNA sequencing means a scientist can take a bucket of seawater and ID every fish in the area. Now we need a universal ‘biobank’ of samples to make a truly powerful environment monitoring tool.
Marine parks need to cover large swathes of ocean, but they also need to cover the right areas if they are to deliver the best conservation. New research off Australia’s northwest suggests how.


