LANSING — The red swamp crayfish can reproduce multiple times a year. Females can carry up to 900 eggs. That means rapid population growth and possibly trouble for the Great Lakes. The species ...

Public Interest; Electric barrier to keep silver, bighead carp from Great Lakes allows in other invaders, study says. Published: ; Jan. 09, 2023, 12:00 p.m.

Rusty crayfish have “large, ... Now rusty crayfish are found most frequently in the Great Lakes region, New England and the eastern U.S., officials said.

In many North American lakes, a tiny clawed creature has become a big bully. The invasive rusty crayfish roams lakebeds, snapping up snails, bivalves, and water plants, cutting off food supplies ...

Australian redclaw crayfish are native to parts of northern Australia and Papua New Guinea where these crustaceans can be found in a variety of freshwater habitats, according to the Great Lakes ...

Further investigation revealed a significant illegal distribution of live red swamp crayfish throughout the Great Lakes region. The crayfish distributors were sent letters informing them that the ...

Crayfish in our decline lakes have thus declined roughly 90-95% from the peak of their invasion." Rusty crayfish are freshwater crustaceans native to the Ohio River Basin (Ohio, Indiana, Kentucky ...