Wednesday, May 28, 2008: 9:15 AM-10:30 AM
Salt Palace Convention Center - Room 255 E
Biogeochemistry I
Moderator:	Matt R. Whiles
9:15 AM	369		Carbon sources for methanogenesis and utilization of methane-derived carbon in sediments from an arctic lake: An experimental study using stable isotope tracers Anne E. Hershey, Robert M Northington, Matthew C Bostick, Steve C. Whalen
9:30 AM	370		Phosphorus retention processes in a large-scale wetland restoration project under a changing climate Marcelo Ardon, Shaena Montanari, Jennifer L. Morse, Martin W. Doyle, Emily S. Bernhardt
9:45 AM	371		Use of δ18O-O2 to model diel community respiration rates in streams Erin R. Hotchkiss, Robert O. Hall
10:00 AM	372		Nitrate retention and processing in through-flow wetlands Jonathan M. O'Brien, Stephen K. Hamilton
10:15 AM	373		Use of a 15N tracer addition to assess the ecosystem-level significance of amphibians and their extirpations in neotropical headwater streams Matt R. Whiles, P. Verburg, Walter K. Dodds, Robert O. Hall Jr., Alexander D. Huryn, S. S. Kilham, K. R. Lips, C. M. Pringle, S. Connelly, E. Griffith, H. Ross
Sponsor:	Contributed Sessions

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See more of The Nabs 56th Annual Meeting (25-28 May, 2008)