David U Hooper¹, Nichole Embertson², Richard W Sheibley³, Craig Senter³, Jana Compton⁴, Jiajia Lin⁵, Peter Homann⁶ and Shabtai Bittman⁷, (1)Western Washington Univ, Bellingham, WA, United States, (2)Whatcom Conservation District, Lynden, WA, United States, (3)USGS Washington Water Science Center, Tacoma, WA, United States, (4)U.S. Environmental Protection Agency Corvallis, Western Ecology Division, Freshwater Ecology Branch, Corvallis, OR, United States, (5)Environmental Protection Agency Corvallis, Western Ecology Division, Corvallis, United States, (6)Western Washington University, Bellingham, WA, United States, (7)Agriculture and Agri-Food Canada, Agassiz, BC, Canada