H.M. Valett - Publications
Journal Articles:
Simon, K.S., M.A. Chadwick, A.D. Huryn, and H.M. Valett . In press. Stream ecosystem response to chronic deposition of N and acid at Bear Brook Watershed, Maine . Environmental Monitoring and Assessment.
Webster, J.R., J.D. Newbold, S.A. Thomas, H.M. Valett , and P.J. Mulholland. 2009. Nutrient uptake and mineralization during leaf decay in streams. International Review of Hydrobiology. 94:372-390.
Brookshire, E.N., H.M. Valett , and S. Gerber. 2009. Maintenance of terrestrial nutrient loss signatures during in-stream transport. Ecology. 90:293-299.
Hall, R.O., J.L. Tank, D.J. Sabota, P.J. Mulholland, J.M. O'Brien, W.K. Dodds, J.R. Webster, H.M Valett , G.C. Poole, B.J. Peterson, J.L. Meyer, W.H. McDowell, S.J. Johnson, S.K. Hamilton, N.B. Grimm, S.V. Gregory, C.N. Dahm, L.W. Cooper, L.R. Ashkenas, S.M. Thomas, R.W. Sheibley, J.D. Potter, B. R. Neiderlehner, L.T. Johnson, A.M. Helton, C.M. Crenshaw, A.J. Burgin, M.J. Bernot, J.J. Beaulieu, and C.P. Arango. 2009. Nitrate removal in stream ecosystems measured by 15 N addition experiments: Total uptake. Limnology and Oceanography. 54:653-665.
Mulholland, P.J., R.O. Hall, R.O., D.J. Sabota, W.K. Dodds, S.E. Findlay, N.B. Grimm, S.K. Hamilton, W.H. McDowell, J.M. O'Brien, J.L. Tank, L.R. Ashkenas, L.W. Cooper C.N. Dahm, S.V. Gregory, S.J. Johnson, J.L. Meyer B.J. Peterson, G.C. Poole, H.M Valett , J.R. Webster , C.P. Arango, J.J. Beaulieu, M.J. Bernot, A.J. Burgin, C.M. Crenshaw, A.M. Helton, L.T. Johnson, B. R. Neiderlehner, J.D. Potter, R.W. Sheibley, and S.M. Thomas. 2009. Nitrate removal in stream ecosystems measured by 15 N addition experiments: Denitrification. Limnology and Oceanography. 54:666-680.
Nogaro, G., Mermilliod-Blondin, F., H.H. Valett , F. Fracois-Carcaillet, J.-P. Gaudet, M. Lafont, and J. Gibert. 2009. Ecosytem emgineering at the sediment-water interface: bioturbation and consumer-substrate interaction. Oecologia 161: 125-138.
Valett, H.M. , S.A. Thomas, P.J. Mulholland, J.R. Webster, C.N. Dahm, C.S. Fellows, C.L. Crenshaw, and C.G. Peterson. 2008. Endodgenous and exogenous control of ecosystem function: N cycling in headwater streams. Ecology 89: 3515-3527.
Brown, B.V., H.M. Valett , and M.E. Schreiber. 2007. Arsenic transport in groundwater, surface water, and the hyporheic zone of a mine-influenced stream-aquifer system. Water Resources Research 43: W11404.
Brookshire, E.N.J., H.M. Valett , S.A. Thomas, and J.R. Webster. 2007. Atmospheric N deposition increases organic N loss from temperate forest watersheds. Ecosystems 10:252-262.
Earl, S.R., H.M. Valett , and J.R. Webster. 2007. Comparison of nitrogen spiraling in stream ecosystems quantified using stable isotope tracers and nutrient addition experiments. Limnology and Oceanography 52:1718-1723.
Lottig, N.R., H.M. Valett , and M.E. Schreiber. 2007. Flooding and arsenic contamination: Influences on ecosystem structure and function in an Appalachian headwater stream. Limnology and Oceanography 52:1991-2001.
Burcher, C.L., H.M. Valett , and E.F. Benfield. 2007. The land-cover cascade: relationships coupling land and water. Ecology 88:228-242.
Earl, S.R., H.M. Valett , and J.R. Webster. 2006. Nitrogen saturation in streams. Ecology 87: 3140-3151.
Fellows, C.S., H.M. Valett , C. N. Dahm, P.J. Mulholland, and S.A. Thomas. 2006. Nutrient uptake and energy flow: Coupling ecosystem function in headwater streams. Ecosystems 9:788-804.
Mulholland, P.J., H.M. Valett , S.A. Thomas, J.R. Webster. 2006. Effects of light on nitrate uptake in a small forested stream: effects of diurnal and daily variations. Journal of the North American Benthological Society 25:583-595.
Starry, O.S., H.M. Valett , and M.E. Shreiber. 2005. Nitrification rates in a headwater stream: influences of seasonal variation in carbon and nitrogen. Journal of the North American Benthological Society 24:753-768.
Brookshire, E.N.J., H.M. Valett , S.A. Thomas, and J.R. Webster. 2005. Coupled cycling of dissolved organic nitrogen and carbon in a forest stream. Ecology 86: 2486-2497.
Valenti, T.W., J.L. Chaffin, D.S. Cherry, M.E. Schreiber, H.M. Valett , and M. Charles. 2005. Bioassessment of an Appalachian headwater stream influenced by an abandoned arsenic mine. Archives of Environmental Contamination and Toxicology 49:488-496.
Chaffin, J.L, H.M. Valett , J.R. Webster, and M.E. Schreiber. 2005. The influence of elevated arsenic on leaf breakdown in an Appalachian headwater stream. Journal of the North American Benthological Society 24:553-568
Payn, R.A., J.R. Webster, P.J. Mulholland, H.M. Valett , and W.K. Dodds. 2005. Estimation of stream nutrient uptake from nutrient addition experiments. Limnology and Oceanography:Methods 3:174182.
Valett, H.M. , M.A. Baker, J.A. Morrice, C.S. Crawford, M.C. Molles, Jr., C.N. Dahm, D.L. Moyer, J.R. Thibault, and L.M. Ellis. 2005. The Flood Pulse in a Semi-Arid Floodplain: Ecosystem Responses to the Inter-Flood Interval. Ecology 86:220-234.
Mulholland, P.J., H.M. Valett , J.R. Webster, L.W. Cooper, S.K. Hamilton, and B.J. Peterson. 2004. Stream denitrification and total nitrate uptake rates measured using a field 15 N tracer addition approach. Limnology and Oceanography 49:809-820.
Dodds, W.K., E. Marti, J. L. Tank, J. Pontius, S.K. Hamilton, N.B. Grimm, W.B. Bowden, W.H. McDowell, B.J. Peterson, H.M. Valett , J.R. Webster, and S. Gregory. 2004. Carbon and nitrogen stoichiometry and nitrogen cycling rates in streams. Oecologia 140:458-467.
Webster, J.R., P.J. Mulholland, J.L. Tank, H.M. Valett , W.K. Dodds, B.J. Peterson, W.B. Bowden, C.N. Dahm, S. Findlay, S.V. Gregory, N.B. Grimm, S.K. Hamilton, S.L. Johnson, E. Marti, W.H. McDowell, J.L. Meyer, D.D. Morrall, S.A. Thomas, and W.M. Wollheim. 2003. Factors affecting ammonium uptake in streams - an inter-biome approach. Freshwater Biology 48:1329-1354.
Thomas, S.A., H.M. Valett , P.J. Mulholland, C.S. Fellows, J.R. Webster, C.N. Dahm and C.G. Peterson. 2003. A regression approach to estimating reactive solute uptake in advective and transient storage sub-compartments of stream ecosystems. Advances in Water Resources 26:954-976.
Crenshaw, C.L., H.M. Valett and J.L. Tank. 2002. The effects of coarse particulate organic matter on fungal biomass and invertebrate density in the subsurface of a headwater stream. Journal of the North American Benthological Society 21:28-42.
Crenshaw, C.L., H.M. Valett and J.R. Webster. 2002. The effects of augmentation of coarse particulate organic matter on metabolism and nutrient retention of hyporheic sediments. Freshwater Biology 47:1820-1831.
Dodds, W.k., A. J. López, W. B. Bowden, S. Gregory, N. B. Grimm, S. K. Hamilton, A. E. Hershey, E. Martí, W. H.. McDowell, J. L. Meyer, D. Morrall, P. J. Mulholland, B. J. Peterson, J. L. Tank, H.M. Valett , J. R. Webster, W. Wollheim. 2002. Nutrient uptake as a function of concentration in streams. Journal of the North American Benthological Society 21:206-220. (note: authors in alphabetical order following 2 nd author)
Findlay, S., J.L. Tank, S. Dye, H.M. Valett , P.J. Mulholland, W.H. McDowell, S. Johnson, S.K. Hamilton, J. Edmonds, W. Dodds, W.B. 2002. A cross-system comparison of bacterial and fungal biomass in detritus pools of headwater streams. Microbial Ecology 43:55-66 (note: authors in alphabetical order following 4 th author)
Mulholland, P.J., J.L. Tank, J.R. Webster, W.B. Bowden, W.K. Dodds, S.V.Gregory, H.B. Grimm, S.K. Hamilton, S.L. Johnson, E. Marti, W.H. McDowell, J.L. Merriam, J.L. Meyer, B.J. Peterson, H.M. Valett , and W.M. Wollheim. 2002. Can uptake length be determined by nutrient addition experiments? Results from an interbiome comparison study. Journal of the North American Benthological Society 21:544-560. (note: authors in alphabetical order following 3 rd author)
Valett, H.M. , C.L. Crenshaw and P.F. Wagner. 2002. Stream nutrient uptake, forest succession and biogeochemical theory. Ecology 83:2888-2901.
Fellows, C.S., H.M. Valett and C.N. Dahm. 2001. Whole-stream metabolism in two montane streams: contribution of the hyporheic zone. Limnology and Oceanography 46:523-531.
Martin, L.A. , P.J. Mulholland, J.R. Webster and H.M. Valett . 2001. Denitrification in sediments from streams in the Southern Appalachian Mountains, USA . Journal of the North American Benthological Society 20:505-519.
Peterson, C.G., M..A. Horton, M.C. Marshall, H.M. Valett and C.N. Dahm. 2001. Spatial and temporal variation in the influence of grazing macroinvertebrates on epilithic algae in a montane stream. Archive für Hydrobiologie.153:29-54.
Peterson, C.G., H.M. Valett , C.N. Dahm and M.C. Marshall. 2001. Heterogeneity in algal-grazer associations in a small montane stream. Vereiningung für Theoretische und Angewandte Limnologie, Verhandlungen. 27:2453-2460.
Peterson, C.G., H.M. Valett and C.N. Dahm. 2001. Shifts in habitat templates for lotic macroalgae linked to interannual variation in snowmelt intensity. Limnology and Oceanography 46:858-870.
Peterson, B.J. , W. Wollheim, P.J. Mulholland, J.R. Webster, J.L. Meyer, J.L. Tank, N.B. Grimm, W.B. Bowden, H.M. Valett , A.E. Hershey, W.H. McDowell, W.K. Dodds, S.K. Hamilton, S.V. Gregory, and D.J. D'Angelo. 2001. Stream processes alter the amount and form of nitrogen exported from small watersheds. Science 292:86-90.
Sponseller, R.A., E.F. Benfield and H.M. Valett . 2001. Relationships between land use, spatial scale and stream macroinvertebrate communities. Freshwater Biology 46:1409-1424.
Thomas, S.A., H.M. Valett , P.J. Mulholland, C.S. Fellows, J.R. Webster, C.N. Dahm, and C.G. Peterson. 2001. Nitrogen retention in headwater streams: The influence of groundwater- surface water exchange. The Scientific World 1 :623-631.
Baker, M.A., H.M. Valett and C.N. Dahm. 2000. Organic carbon retention and metabolism in a near-stream groundwater ecosystem. Ecology 81:3133-3148.
Morrice, J.A., C.N. Dahm, H.M. Valett , P.V. Unnikrishna and M.E. Campana. 2000. Terminal electron accepting processes in the hyporheic zone of a headwater stream. Journal of the North American Benthological Society 19:593-608.
Baker, M.A., C.N. Dahm and H.M. Valett . 1999. Acetate retention and metabolism in the hyporheic zone of a mountain stream. Limnology and Oceanography 44:1530-1539.
Dahm, C.N., N.B. Grimm, P. Marmonier, H.M. Valett and Ph. Vervier. 1998. Nutrient dynamics at the interface between surface waters and ground waters. Freshwater Biology 40:427-451.
Boulton, A.J., S. Findlay , P. Marmonier, E.H. Stanley and H.M. Valett . 1998. The functional significance of the hyporheic zone in streams and rivers. Annual Review of Ecology and Systematics. 29:59-81. (junior authors arranged by alphabetical order)
Molles, M.C., Jr., C.S. Crawford, L.M. Ellis, H.M. Valett and C.N. Dahm. 1998. Managed flooding for Riparian Ecosystem Restoration. Bioscience 48:749-756.
Peterson, C.G., K.A. Vormittag and H.M. Valett . 1998. Ingestion and digestion of epilithic algae by larval insects in a heavily grazed montane stream. Freshwater Biology 40:607-623.
Wroblicky, G.J., M.E. Campana, H.M. Valett and C.N. Dahm. 1998. Seasonal variation in surface-subsurface water exchange and lateral hyporheic area of two stream-aquifer systems. Water Resources Research 34:317-328.
Morrice, J.A., H.M. Valett , C.N. Dahm and M.E. Campana. 1997. Alluvial characteristics, groundwater-surface water exchange and hydrologic retention in headwater streams. Hydrological Processes 11:253-267.
Valett, H.M. , C.N. Dahm , M.E. Campana, J.A. Morrice, M.A. Baker and C.S. Fellows. 1997. Hydrologic influences on groundwater-surface water ecotones: heterogeneity in nutrient composition and retention. Journal of the North American Benthological Society 16:239-247.
Valett, H.M. , J.A. Morrice, C.N. Dahm and M.E. Campana. 1996. Parent lithology, groundwater-surface water exchange and nitrate retention in headwater streams. Limnology and Oceanography 41:333-345.
Dahm, C.N., K.W. Cummins, H.M. Valett and R.L. Coleman. 1995. An ecosystem view of the restoration of the Kissimmee River . Restoration Ecology 3:225-238.
Valett, H.M. , S.G. Fisher, N.B. Grimm and P. Camill. 1994. Vertical hydrologic exchange and ecological stability of a desert stream ecosystem. Ecology 75:548-560.
Valett, H.M. 1993. Surface-hyporheic interactions in a Sonoran Desert stream: Hydrologic exchange and diel periodicity. Hydrobiologia 259:133-144.
Valett, H.M. , C. Hakenkamp and A.J. Boulton. 1993. Perspectives on integrating hydrology and biology in studies of the hyporheic zone. Introduction. Journal of the North American Benthological Society 24:40-43.
Hakenkamp, C., H.M. Valett and A.J. Boulton. 1993. Perspectives on integrating hydrology and biology in studies of the hyporheic zone. Conclusions. Journal of the North American Benthological Society 24:94-99.
Boulton, A.J., H.M. Valett and S.G. Fisher. 1992. Spatial distribution and taxonomic composition of the hyporheos of several Sonoran Desert streams. Archive für Hydrobiologie 125:37-61.
Grimm, N.B., H.M. Valett , E.H. Stanley and S.G. Fisher. 1991. Contribution of the hyporheic zone to stability of a an arid-land stream. Internationale Vereiningung für Theoretische und Angewandte Limnologie, Verhandlungen 24:1595-1599.
Valett, H.M. , S.G. Fisher and E.H. Stanley. 1990. Physical and chemical characteristics of the hyporheic zone of a sonoran desert stream. Journal of the North American Benthological Society. 9:201-215.
Valett, H.M. and J.A. Stanford. 1985. Food quality and hydropsychid caddisfly density in a lake outlet stream in Glacier National Park , Montana , USA . Canadian Journal of Fisheries and Aquatic Sciences 44:77-82.
