New DNA Method Detects Invasive Fish Species in Rivers

EU - Scientists have developed a new way of monitoring Ponto-Caspian gobies, a group of widely invasive fish species, by detecting traces of the fishes’ DNA in river water. They say, in a recent research paper, that it offers a quicker, easier and cheaper way of monitoring the fish than conventional catching or sighting methods.
New DNA Method Detects Invasive Fish Species in Rivers
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