X BIBI – This is the average (n= 1 or 2) of B-IBI scores at the site, for the round of sampling. The Benthic Index of Biotic Integrity (B-IBI) values, were retrieved on 7/13/2016 from the Puget Sound Stream Benthos web page:
http://www.pugetsoundstreambenthos.org/. Values are based on genus-species level of taxonomic resolution.