Assertion: mussel's number | /r/HasProperty | high
Facets:
Source sentences:
text: Zebra mussels and Asiatic 2 Alabama Cooperative Extension Systemclams clog water intakes, reduce native mussels, and generally damage ecosystems wherever they become established in high numbers.
text: Zebra mussels proliferate in such high numbers that they use up foodresources and attach to native mussel shells in such large numbers that the native mussel cannot eat or breath.