Zebra Mussels

D-N-R Dog Can Sniff Out Zebra Mussels
D-N-R Dog Can Sniff Out Zebra Mussels
D-N-R Dog Can Sniff Out Zebra Mussels
St. Paul, MN (MNN)  --  The Minnesota Department of Natural Resources has a powerful weapon in its effort to stop the spread of invasive zebra mussels.  They have been found in at least eight Minnesota lakes this summer. The D-N-R is using two zebra mussel sniffing dogs and boat launch check points ...