Ecosystem Ecology II

Time: 8:30 - 12:00
Location: Salon E

Presentations

8:30 - 8:50: Iron isotopes reveal novel metabolic pathways for iron cycling in boreal shield lakes
Liu, K.*; Schiff, S.L.; Wu, L.; Molot, L.A.; Venkiteswaran, J.; Paterson, M.; Elgood, R.; Tsuji, J.M.; Neufeld, J.D.

8:50 - 9:10: Setting nutrient thresholds to protect stream water quality and ecological condition
Thomas, K.*, Chambers, P., Yates, A.

9:10 - 9:30: Diel trends in stable isotope values of dissolved inorganic carbon in a eutrophic boreal lake
Henderson, R.I.*; Salk, K.R.; Schiff, S.L.; Venkiteswaran, J.J.

9:30 - 9:50: The role of Fe in the photodegradation of dissolved organic carbon in boreal lakes
Mead, J.L.*; Venkiteswaran, J.J.; Elgood, R.J.; Schiff, S.L.

9:50 - 10:10: Phytoplankton fractionation of iron
Shah, P.*; Venkiteswaran, J., Molot, L.

10:10 - 10:30: Iron and molybdenum influence growth and microcystin production of a freshwater cyanobacterium, Microcystis aeruginosa
Creed, I.F.; Enanga, E.M.*; Erratt, K.J.; Xu, Y.; Trick, C.G.

10:30 - 11:00: Nutrition Break

11:00 - 11:20: Constant nutrient loads yield a lake with changing cyanobacteria blooms
Larsen, M.L.; Venkiteswaran, J.J.*; Baulch, H.M.; Schiff, S.L.; Higgins, S.N.

11:20 - 11:40: Legacy selenium deposition continues to inhibit mercury accumulation in freshwater organisms in Sudbury, Ontario
Azdajic, M.*; Belzile, N.; Gunn, J.M.; Poulain, A.J.; Blais, J.M.

11:40 - 12:00: Old tools applied at new scales to monitor the frequency and magnitude of algal blooms
Dallosch, M.A.*; Creed, I.F.