Robert Hell

Featured Research Projects

This project assesses which habitats non-native mystery snails prefer to determine if they are a threat to wild rice.

Non-native, invasive crack willow trees have invaded miles of stream banks around Duluth.

NRRI News Articles

Rear view of boat coming out of lake at a boat ramp with aquatic vegetation on trailer.

NRRI tests techniques to clean boat interiors to stop spread of invasives.

A man takes wire nets out of a box in a storage area.

NRRI technicians travel far and wide to get the data that informs the research.