Oral Session #49: Linkages Between Land and Streams.

Presiding: A.E. Morris, Utah State University.
Tuesday, August 8, 2000
1:30 PM to 4:45 PM
Maybird Room - Cliff Lodge

1:30 PM	Seasonal relations between hydrology and subsurface carbon inputs from a riparian meadow to a second-order stream. DWIRE, K.A. , J.B. KAUFFMAN, J. BROOKSHIRE
1:45 PM	The influence of habitat heterogeneity on the rates of ecological processes: An experimental assessment in a stream ecosystem. SWAN, C.M. , M.A. PALMER, B. CARDINALE, S. BROOKS
2:00 PM	The regulation of nitrate loss from unpolluted, old-growth temperate forests: Region-wide patterns from southern Chile. PERAKIS, S.S. , L.O. HEDIN
2:15 PM	Dynamics of organic carbon and nitrogen in streams draining undisturbed watersheds in the Colorado Rockies. KAUSHAL, S. , W.M. LEWIS, JR.
2:30 PM	Belowground respiration rates in forests can be determined at whole-catchment scales using stream CO2 measurements. MULHOLLAND, P.J. , J.B. JONES, A.B. SULLIVAN, K.B. WILSON
2:45 PM	Landslide effects on seasonal cycles of particulate allochthonous inputs to montane Amazonian headwater streams. GLAUBER, A.J. , R.J. NAIMAN
3:00 PM	Break
3:15 PM	The effect of groundwater contamination by domestic sewage on dissolved inorganic nitrogen fluxes in a Bermudian mangrove bay. CUNDIFF, A.
3:30 PM	Using nitrogen stable isotopes to assess linkages between land use activities and water quality in western US watersheds. LUECKE, C. , B. THOMPSON, N. MESNER
3:45 PM	Impacts of different farm management practices on nitrogen pollution of ground and surface water in Central California: Evaluation and application of BGC ecosystem model. MULITSCH, M.J. , L.L. PIERCE, F.G. WATSON, W.B. NEWMAN
4:00 PM	Does St. Augustine grass lose more nitrogen via runoff and leaching than a lower-maintenance mixed-species landscape? ERICKSON, J.E. , J.C. VOLIN, J.L. CISAR, G.H. SNYDER
4:15 PM	The effect of ice storm damage on drainage water chemistry at the Hubbard Brook Experimental Forest--Linking natural disturbance to nutrient loss and acidification of drainage water. HOULTON, B.Z. , C.T. DRISCOLL, T.J. FAHEY
4:30 PM	Hydrologic response to reduced vegetative cover and soil removal in a sagebrush steppe community. GIORDANENGO, J.H. , G. FRASIER, M.J. TRLICA, E.F. REDENTE