Identify one invasive aquatic species and describe how it was (most probably) introduced into the U.S. Outline how future introduction of this invasive aquatic species might be avoided or prevented.
Zebra mussels are a definite aquatic invader introduced by cargo ships into the great Lakes region sometime around 1988. They are native to parts of Europe and western Russia and are a "barnacle-like" mussel that is very fecund. They (and their numerous larvae) ...
Discusses the source and environmental effects of the zebra mussel