Invasion of the Zebra Mussel Dreissena polymorpha (Pallas, 1771) (Dreissenidae) in Lake Ladoga
Published in Biology Bulletin
Abstract—In May 2019, the invasive mollusk Dreissena polymorpha (Pallas, 1771) was found in Volkhov Bay of Lake Ladoga by means of an unmanned underwater vehicle. The age of some mollusks reached five years, indicating the successful introduction of this species. Underwater video filming made it possible to reveal the features of the distribution o...