Invasion Paradox: who is the better invader – Dreissena rostriformis bugensis or Dreissena polymorpha?

1/3

Alexander Karatayev examining dreissenids on boats.

2/3

Growth experiments with quagga and zebra mussels, Lyubov Burlakova and Sergey Mastitsky.

3/3

Quagga mussel from the deepest part of Lake Erie.