https://www.usgs.gov/publications/longitudinal-patterns-abundance-zebra-mussel-dreissena-polymorpha-upper-mississippi
Longitudinal patterns in abundance of the zebra mussel (Dreissena polymorpha) in the upper...
We assessed the abundance of zebra mussels in the upper Mississippi River during 1995, four years after they were first found in the river. Samplers were...
in abundanceof thezebra musseldreissena polymorphalongitudinal