2018
Audio
Silver
Montana was invaded in the summer of 2017 by microscopic aliens floating in the waters of Tiber Reservoir in the north central part of the state near Shelby. The tiny organisms, which emit a glowing X-shape in the light of a microscope, were infant forms of invasive zebra and quagga mussels, species that already had invaded the Great Lakes with devastating impact. The organisms soon were found in the Canyon Ferry reservoir east of Helena and downstream in the Missouri River as well. The finding triggered immediate concern about the future health of Montana’s fisheries and led Nicky Ouellet...Read more