Blood sucking sea lamprey on increase in Lake Superior - CBC.ca

CBC.ca
Blood sucking sea lamprey on increase in Lake Superior
CBC.ca
The invasive parasite known as sea lamprey is gaining back ground in Lake Superior. Alex Gonzalez, of the U.S. Fish and Wildlife Service, in Luddington, Michigan, says after years of holding the parasite at a relatively low population with a chemical ...and more »