WP4 Pesticides in Pacific Northwest (USA) Watersheds
204 Oregon Ballroom
1:20 PM - 4:40 PM, Wednesday

1:20 PM -

576 :: Pesticides in surface waters of the Pacific Northwest—Overview of USGS regional findings. Anderson, C.1, Williamson, S.2, Carpenter, K.1, Black, R.2, Morace, J.1, Rinella, F.1, Clark, G.3, Johnson, H.1, 1 U. S. Geological Survey, Portland, OR, USA2 U. S. Geological Survey, Tacoma, WA, USA3 U. S. Geological Survey, Boise, ID, USA

FULL ABSTRACT

1:40 PM -

577 :: Pesticides and the biological requirements of Pacific salmon and steelhead. Scholz, N1, Laetz, C1, Collier, T1, 1 NOAA Fisheries, Northwest Fisheries Science Center, Seattle, WA, USA

FULL ABSTRACT

2:00 PM -

578 :: The regulatory context for evaluating pesticides in Pacific Northwest salmon habitats. Hecht, S1, 1 NOAA Fisheries/ ORISE, Lacey, Washington, USA

FULL ABSTRACT

2:20 PM -

579 :: A hierarchical ecotoxicological approach used to evaluate organophosphate pesticide effects on Pacific Northwest aquatic organisms. Foster, E.1, St. Aubin, C.1, Grange, G.1, Sievers, J.1, Lowrance, M.2, Abrams, M.1, 1 Oregon Department of Environmental Quality, Portland, Oregon, USA2 Portland State University, Portland, Oregon, USA

FULL ABSTRACT

2:40 PM -

:: BREAK.

3:20 PM -

580 :: Watershed-based Ecological Risk Assessment of Pesticide Use in Western Oregon: A Model-based Approach. Vache, Kellie1, Bolte, John1, Jenkins, Jeffrey1, Jepson, Paul1, 1 Oregon State University, Corvallis, OR, USA

FULL ABSTRACT

3:40 PM -

581 :: A rule-based model for the development of community-level distributions that compare susceptibilities of aquatic macro-invertebrate assemblages to short and long-term pesticide impacts. Jepson, Paul1, 2, Jenkins, J2, Peterson, J2, Heneghan, P2, 1 Integrated Plant Protection Center, Oregon State University, Corvallis, Oregon, USA2 Environmental and Molecular Toxicology, Oregon State University, Corvallis, Oregon, USA

FULL ABSTRACT

4:00 PM -

582 :: The use of In situ bioassays in Pacific Northwest Waters to determine the impact of pesticide mixtures. Stark, John 1, 1 Department of Entomology, Washington State University, Puyallup, Washington, USA

FULL ABSTRACT

4:20 PM -

583 :: Pesticide Best Management Practices at the Watershed Scale. Jenkins, J1, 1 Oregon State University, Corvallis, Oregon, USA

FULL ABSTRACT