Assertion: salmon's amount | /r/HasProperty | botsford
Facets:
Source sentences:
text: In California, however, climatic changes have caused the mixing layer to deepen, which has reduced the amount of nutrients available, causing the salmon population to decrease (Taylor and Southards, 1997; Satterfield and Finney, 2002; Botsford and Lawrence, 2002; Dalton, 2001).