The jawless, blood - sucking sea
lamprey found its way into the Great Lakes in the early 20th century through man - made canals, and has been disturbing the peace ever since.
Not exact matches
Scientists with the USGS and Michigan State University, funded by the Great Lakes Fishery Commission,
found that slower sea
lamprey growth rates during the larval phase of development may increase the odds of sea
lampreys becoming male.
The scientists say their
finding could be used to drive
lampreys into an area where they could be captured and killed.
«Adult
lamprey have gut neurons, but we were unable to
find the vagal precursor cells,» says Bronner.
October 26, 2006 Scientists
find lamprey a «living fossil» Scientists from the University of Witwatersrand in Johannesburg, South Africa, and the University of Chicago have uncovered a remarkably well - preserved fossil
lamprey from the Devonian period that reveals today's
lampreys as «living fossils» since they have remained largely unaltered for 360 million years.
Recent surveys have
found bass, flounder, salmon and Dover sole, as well as the
lamprey eel in the river's still murky waters.