‘Environmental DNA’ could revolutionise fish tracking
Dr. Shaun Clements performing studies at a river in Oregon. (Photo: ODFW)
(UNITED STATES, 10/13/2016)
The Oregon Department of Fish and Wildlife (ODFW) is testing a new method based on environmental DNA (eDNA) science to quickly and accurately identify fish species in streams and lakes in order to monitor fish populations and make management decisions.
With this revolutionary method, the ODFW intends to replace traditional monitoring methods, such as trapping, netting or electrofishing, which take a lot of time and money, and sometimes do not offer the answers needed.
The initiative proponents insist that the measurement of eDNA shows promise as a cost-effective means to supplement monitoring the distribution, abundance, and health of fish, amphibian, beaver, and other water-based species.
It is known that environmental DNA refers to th...
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