Over 40% of large freshwater animals have been introduced beyond their natural ranges.
Introductions often aim for economic benefits but may lead to ecological imbalances.
Species affected include carp, crocodilians, and hippopotamuses.
Over 40% of large freshwater animals have been introduced beyond their natural ranges.
Introductions often aim for economic benefits but may lead to ecological imbalances.
Species affected include carp, crocodilians, and hippopotamuses.