Dossier
Donn Branstrator
Coverage of Donn Branstrator in the Nexus archive.
- Invasive shrimp species spreads to Lake Superior, completes Great Lakes takeover, study says
A non-native Hemimysis anomala shrimp species has established a self-sustaining population in Lake Superior, completing its spread to all five Great Lakes. The study found juveniles, adults, and evidence of reproduction in the Duluth-Superior Harbor, confirming the species' establishment there.
- Bloody red shrimp found in Lake Superior; invader now in all 5 Great Lakes
Bloody red shrimp, an invasive species, have been found in Lake Superior and are now present in all five Great Lakes. Researchers are using nets and traps to monitor the shrimp in Duluth-Superior Harbor.