New Population of Clutha Flathead Galaxias Revealed by eDNA

A recent DNA analysis uncovered a previously unknown population of the threatened Clutha flathead galaxias in an Otago River. This exciting find highlights the power of advanced genetic tools in protecting New Zealand’s native freshwater fish.

Wilderlab’s Role: Detecting the Invisible
Wilderlab used environmental DNA (eDNA) monitoring to confirm the species’ presence. By analysing genetic traces in water samples, this non-invasive approach offers:

  • Sensitive Detection – identifying species even when individuals aren’t seen.
  • Non-Invasive Sampling – minimising disturbance to fragile habitats.
  • Rapid Results – enabling timely, data-driven conservation action.

This discovery underscores how eDNA can reveal hidden biodiversity and guide efforts to safeguard vulnerable freshwater species.

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