Assertion: silver carp | /r/HasProperty | invasive species
Facets:
value: in the united states
type: LOCATION
value: highly
type: DEGREE
Source sentences:
text: Silver carp were imported to North America in the 1970s to control algae growth in aquaculture and municipal wastewater treatment facilities, but escaped from captivity soon after their importation and are now considered a highly invasive species.
text: These fish were silver carp, an invasive species from Asia that has been trashing ecosystems and fisheries throughout the Missouri and Mississippi river systems.
text: The Asian silver carp is considered an invasive species in the United States, originated in the Asian sub continent in great number.