There is some debate about the extent to which the parent lamprey might guard the eggs in the nest, but if they do guard, they are long gone before the eggs hatch. The egg hatches into a strange ...

Just a week ago, the Great Lakes Fishery Commission faced a more dire staffing situation, as the USFWS informed directors ...

Females can lay up up 200,000 eggs, which incubate for about a month ... July and August are good months to see LOL — lots of lamprey.” (Illustration: Portland District, U.S. Army Corps ...

A single lamprey female can lay 100,000 eggs. How does the Commission track lamprey numbers? Sea lamprey populations are monitored by generating an adult sea lamprey abundance index for each lake.