Lake Husted in Rocky Mountain National Park

Publications

Search Publications by Author's last name:
A
B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Advani, S. 2005. Soil respiration responses to fertilization: a comparison of two forests with different nitrogen deposition histories. M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University. 40 pp.

Allen, J. 2017. The effects of long term nitrogen fertilization on forest soil respiration in a subalpine ecosystem in Rocky Mountain National Park. M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO, 40 pp.

Allstott, E.J., 1995. Quality Assurance Report, Loch Vale Watershed Study, 1991-1994. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO. 80523. 22 pp.

Allstott, E.J., M.Bashkin, and J.S. Baron. 1999. Loch Vale Watershed Project Quality Assurance Report: 1995-1998: U.S. Geological Survey Open-File Report 99-111. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523. 48 pp.

Allstott, E.J., J.S. Baron, J.A. Botte. 2000. Loch Vale Watershed Project Methods Manual 2000. 70 pp.

Anderson, L., M. Berkelhammer, and M. A. Mast. 2015. Isotopes in North American Rocky Mountain snowpack 1993–2014. Quaternary Science Reviews. doi:10.1016/j.quascirev.2015.03.023

Arnett, H. A., J. E. Saros, and M. A. Mast. 2012. A caveat regarding diatom-inferred nitrogen concentrations in oligotrophic lakes. Journal of Paleolimnology 47(2):277–291.

Arthur, M.A. and T.J. Fahey. 1989. Mass and nutrient content of decaying boles in an Engelmann spruce - subalpine fir forest, Rocky Mountain National Park. Can. J. For. Res. 20:730-737.

Arthur, M.A. 1990. The effects of vegetation on watershed biogeochemistry at Loch Vale Watershed, Rocky Mountain National Park, Colorado. Ph.D. Dissertation, Cornell University, Ithaca NY.

Arthur, M.A. and T.J. Fahey. 1992. Biomass and nutrients in a Picea englemannii/Abies lasiocarpa forest in north-central Colorado: pools, annual production, and nutrient cycling. Can. J. For. Res. 22:315-325.

Arthur, M.A. and T.J. Fahey. 1993. Controls on soil solution chemistry in a subalpine forest in north-central Colorado. Soil Science Society of America Journal 57:1122-1130.

Arthur, M.A. and T.J. Fahey. 1993. Throughfall chemistry in an Engelmann spruce, subalpine fir forest in north-central Colorado. Can. J. For. Resear. 23:738-742.

Bachmann, S.A. 1994. Hydrology of a subalpine wetland complex in Rocky Mountain National Park, Colorado. M.S. Thesis, Colorado State University.

Back, J.A. 1992. Stable isotopes as tracers of hydrologic sources to three alpine lakes, Rocky Mountain National Park. M.S. Thesis, Colorado State University.

Balk, B., K. Elder, and J. Baron. 1998. Estimating the spatial distribution of snow water equivalence in a mountain watershed using geostatistical methods. Pp. 100-111 in: C.R. Troendle, ed. Western Snow Conference Proceedings, Snowbird, UT. April 1998.

Balk, B. 1999. Statistical methods for spatial modeling of snow distribution in a Colorado Front Range watershed M.Sc. Thesis, Department of Earth Resources, Colorado State University. 236 pp.

Balk, B. and K. Elder. 2000. Combining binary decision tree and geostatistical methods to estimate snow distribution in a mountain watershed. Water Resources Research 36:13-26.

Baron, J. 1983. Comparative water chemistry of four lakes in Rocky Mountain National Park. Wat. Res. Bull. 19:897-902.

Baron, J. and P.M. Walthall. 1985. The nature of precipitation, soil and surface water chemistry in a subalpine ecosystem. ch. 42, pp. 497-509 in: D.E. Caldwell, J.A. Brierly and C.L. Brierly, eds. PLANETARY ECOLOGY. Van Nostrand Reinhold Company. New York.

Baron, J., D.R. Beeson, S.A. Zary, P.M. Walthall, W.L. Lindsay and D.M. Swift. 1985. Long-term research into the effects of atmospheric deposition in Rocky Mountain National Park; summary report 1980-1984. NPS Technical Report 84-ROMO-2. 43 pp.

Baron, J., S.A. Norton, D.R. Beeson and R. Herrmann. 1986. Sediment diatom and metal stratigraphy from Rocky Mountain lakes with special reference to atmospheric deposition. Can. J. Fish. Aquat. Sci. 43:1350-1362.

Baron, J. and O.P. Bricker. 1987. Hydrologic and chemical flux in Loch Vale Watershed, Rocky Mountain National Park. pp. 141-156 in: R.C. Averett and D. McKnight eds. CHEMICAL QUALITY OF WATER AND THE HYDROLOGIC CYCLE. Lewis Publishers. Ann Arbor, MI.

Baron, J. 1990. Findings from ecological research program. in: Highlights of Natural Resources Management. Natural Resources Programs, Natural Resources Report NPS/NRPO/NRR-90/02. National Park Service.

Baron, J.S., 1991. Surface water dynamics and biogeochemical fluxes of Loch Vale Watershed, Colorado. Ph.D. Dissertation, Department of Range Science, Colorado State University, Fort Collins, CO 122 pp.

Baron, J. ed. 1992. Biogeochemistry of a subalpine ecosystem: Loch Vale Watershed. Ecological Study Series #90. Springer-Verlag, New York.

Baron J., R.A. Pielke, W.J. Parton, D.S. Ojima, T.B. Kirchner, S.W. Running, and T.G.F. Kittel. 1992. Dynamic land surface/atmosphere parameterization for the South Platte River drainage. pp. 273-283 in: R.Herrmann, ed.: Am. Water Resour. Assoc. Symposium Proceedings: Managing Water Resources During Global Change.

Baron, J., McKnight, D.M., and A.S. Denning. 1992. Sources of dissolved and suspended organic carbon in Loch Vale Watershed, Rocky Mountain National Park, USA. Biogeochemistry 15:89-110.

Baron, J. and A. S. Denning. 1993. The influence of mountain meteorology on precipitation chemistry at low and high elevations of the Colorado Front Range, USA. Atmos. Environ. 27A:2337-2349.

Baron, J., D.S. Ojima, E.A. Holland, and W.J. Parton. 1994. Nitrogen consumption in high elevation Rocky Mountain tundra and forest and implications for aquatic systems. Biogeochemistry 27:61-82.

Baron, J., R. Pielke, B. Parton, L. Band, and S. Running. 1994. Dynamic land surface/atmospheric parameterization at different spatial scales in the Colorado Rocky Mountains. pp. 34-36 in: P.H. Gleick, A. Rango, and K. Cooley, eds., Proceedings of a workshop on the use of hydrological models for evaluating the impacts of climate change in snowmelt water supply basins, Santa Fe, NM 1993. Pacific Institute for Studies in Development, Environment, and Security, Oakland, CA 94612. 54 pp.

Baron, J.S., E.J. Allstott, and B.K. Newkirk. 1995. Analysis of long term sulfate and nitrate budgets in a Rocky Mountain basin. pp. 255-262 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IASH Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Baron, J.S., and D.H. Campbell. 1997. Nitrogen fluxes in a high elevation Rocky Mountain basin. Hydrologic Processes 11:783-799.

Baron, J.S., D.S. Ojima, M.D. Hartman, T.G.F. Kittel, R.B. Lammers, L.E. Band, and R.A. Pielke, Sr. 1997. The influence of land cover and temperature change on hydrological and ecosystem dynamics in the South Platte River basin. Pp. 279-286 in: J.J. Warwick, ed. Proceedings of AWRA/UCOWR Symposium on Water Resources Education, Training, and Practice: Opportunities for the Next Century. AWRA, Herndon, VA, TPS-97-1, 988 pp.

Baron, J.S., M.D. Hartman, L.E. Band, and R.L. Lammers. 1998. Sensitivity of high elevation Rocky Mountain watersheds to climate change. Pp. 269-273 in: Proceedings of the Fifth National Watershed Conference, Reno NV, May 1997.

Baron, J.S., M.D. Hartman, T.G.F. Kittel, L.E. Band, D.S. Ojima, and R.B. Lammers. 1998. Effects of land cover, water redistribution, and temperature on ecosystem processes in the South Platte Basin. Ecol. Appl. 8:1037-1051.

Baron, J., and J. Turk. 1998. Aquatic ecosystems. Pp. 4-18 in: Haddow, D., R. Musselman, T, Blett, R. Fisher, tech. Coords. Guidelines for evaluating air pollution impacts on wilderness within the Rocky Mountain Region: report of a workshop, 1990. Gen. Tech. Rep. RMRS-GTR-4. Fort Collins, CO US. Department of Agriculture, Forest Service, Rocky Mountain Research Station, 31 p.

Baron, J.S., and N. Caine. 2000. The temporal coherence of two alpine lake basins of the Colorado Front Range, USA. Freshwater Biology 43: 463-476.

Baron, J.S., D.M. Theobald, and D.B. Fagre. 2000. Management of land use conflicts in the United States Rocky Mountains. Mountain Research and Development 20:24-27.

Baron, J.S., M. Hartman, L.E. Band, and R. Lammers. 2000. Sensitivity of a high elevation Rocky Mountain watershed to altered climate and CO2. Water Resources Research, 36:89-99.

Baron, J.S., and M.W. Williams. 2000. Preface to special section: recent Loch Vale Watershed research. Water Resources Research 36:11-12.

Baron, J.S., H.M. Rueth, A.M. Wolfe, K.R. Nydick, E.J. Allstott, J.T. Minear, and B. Moraska. 2000. Ecosystem Responses to Nitrogen Deposition in the Colorado Front Range. Ecosystems 3: 352-368.

Baron, J.S. 2001. Lessons learned from long-term ecosystem research and monitoring in alpine and subalpine basins of the Colorado Rocky Mountains, USA.. Ekológia (Bratislava) 20, Supplement 2:25-30.

Baron, J.S. ed. 2002. Rocky Mountain Futures: An Ecological Perspective. Island Press, Washington. 325pp.

Baron, J.S., K.R. Nydick, H.M. Rueth, B.M. Lafrancois, and A.P. Wolfe. 2003. High elevation ecosystem responses to atmospheric deposition of nitrogen in the Colorado Rocky Mountains, USA. Global Change and Mountain Regions: A State of Knowledge Overview. Ulli M. Huber, Harald K.M. Bugmann, and M.A. Reasoner, eds. Kluwer Academic Publishers, Dordrecht, The Netherlands. In press.

Baron, J.S., J.A. Botte, and R. Shory, 2004. Effects of Atmospheric Nitrogen Deposition on High Elevation Colorado Forests. pp. 10-14 in: Warren R. Keammerer and Jeffrey Todd, eds. Proceedings, HIGH ALTITUDE REVEGETATION WORKSHOP NO. 16. Colorado State University, Fort Collins, Colorado, March 3-5, 2004.

Baron, J.S., S. Del Grosso, D.S. Ojima, D.M. Theobald, and W.J. Parton. 2004. Nitrogen emissions along the Colorado Front Range: Response to population growth, land and water use change, and agriculture. Ecosystems and Land Use Change, Geophysical Monograph Series 153: 117-127.

Baron, J.S., K.R. Nydick, H.M. Rueth, B.M. Lafrancois, and A.P. Wolfe. 2005. High elevation ecosystem responses to atmospheric deposition of nitrogen in the Colorado Rocky Mountains, USA. Global Change and Mountain Regions: A State of Knowledge Overview. Pp. 429-436 in: Ulli M. Huber, Harald K.M. Bugmann, and M.A. Reasoner, eds. Springer, Dordrecht, The Netherlands.

Baron, J.S. 2006. Hindcasting nitrogen deposition to determine an ecological critical load. Ecol. Appl. 16(2): 433-439.

Baron, J.S., D.L. Peterson, and J.T. Wilson. 2008.  Western Mountain Initiative: predicting ecosystem responses to climate change. USGS Fact Sheet 2008-3093, 2p. Click here to download.

Baron, J.S., C.D. Allen, E. Fleishman, L. Gunderson, D. McKenzie, L. Meyerson, J. Oropeza, and N. Stephenson. 2008. National Parks. In: Preliminary review of adaptation options for climate-sensitive ecosystems and resources. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research [Julius, S.H., J.M. West (eds.), J.S. Baron, L.A. Joyce, B.D. Keller, M.A. Palmer, C.H. Peterson, and J.M. Scott (Authors)]. U.S. Environmental Protection Agency, Washington, DC, USA, pp. 4-1 to 4-68.

Baron, J.S. 2008. Interactions between atmospheric nitrogen deposition and climate change in the Colorado Front Range.  Talking points editorial for environmentalresearchweb.org.

Baron, J. 2009. Strategies for Public Land Management for Adaptation to Climate Change.  In: Management Responses to Climate Variability.  Furniss, M.J.; Millar, C.I.; Peterson, D.L.; Joyce, L.A.; Neilson, R.P.; Halofsky, J.E.; Kerns, B.K. 2009. Adapting to Climate Change: A Short Course for Land Managers. Gen. Tech. Rep. PNW-GTR-789. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. Click here to download.  

Baron, J.S., T.W. Schmidt, M.D. Hartman.  2009. Climate-Induced Changes in High Elevation Stream Nitrate Dynamics.  Global Change Biology 15:1777-1789. 

Baron, J.S., T.M. Schmidt, and M.D. Hartman. 2009. Climate-induced changes in high elevation stream nitrate dynamics. Global Change Biology 15: 1777-1789, doi: 10.111/j.1365-2486.2009.01847.x.

Baron, J. S., C. T. Driscoll, J. L. Stoddard, and E. E. Richer. 2011. Empirical critical loads of atmospheric nitrogen deposition for nutrient enrichment and acidification of sensitive US lakes. BioScience 61:602–613.

Baron, J. S., E. K. Hall, B. T. Nolan, J. C. Finlay, E. S. Bernhardt, J. A. Harrison, F. Chan, and E. W. Boyer. 2013. The interactive effects of excess reactive nitrogen and climate change on aquatic ecosystems and water resources of the United States. Biogeochemistry 114:71–92.

Baron, J. S., M. Barber, M. Adams, J. I. Agboola, E. B. Allen, W. J. Bealey, R. Bobbink, M. V Bobrovsky, W. D. Bowman, C. Branquinho, M. M. C. Bustamente, C. M. Clark, E. C. Cocking, C. Cruz, E. Davidson, O. T. Denmead, T. Dias, N. B. Dise, A. Feest, J. N. Galloway, L. H. Geiser, F. S. Gilliam, I. J. Harrison, L. G. Khanina, X. Lu, E. Manrique, R. O. Hueso, J. P. H. B. Ometto, R. Payne, T. Scheuschner, L. J. Sheppard, G. L. Simpson, Y. V Singh, C. J. Stevens, I. Strachan, H. Sverdrup, N. Tokuchi, H. van Dobben, and S. Woodin. 2014. The effects of atmospheric nitrogen deposition on terrestrial and freshwater biodiversity. Pages 465–480 in M. A. Sutton, K. E. Mason, L. J. Sheppard, H. Sverdrup, R. Haeuber, and W. K. Hicks, editors. Nitrogen Deposition, Critical Loads and Biodiversity SE - 49. Springer Netherlands.

Benedict, K. B. 2012. Observations of atmospheric reactive nitrogen species and nitrogen deposition in the Rocky Mountains. Ph.D. Dissertation, Department of Atmospheric Science, Colorado State University, Fort Collins, CO, 359 pp.

Benedict, K. B., C. M. Carrico, S. M. Kreidenweis, B. Schichtel, W. C. Malm, and J. L. Collett Jr. 2013. A seasonal nitrogen deposition budget for Rocky Mountain National Park. Ecological Applications 23:1156–1169.

Bigelow, D.S., A.S. Denning, and J. Baron. 1990. Differences between Nipher and Alter-shielded Universal Belfort precipitation gages at two Colorado deposition monitoring sites. Environ. Sci. and Technol. 24:758-760.

Binkley, D., D.M. Kashian, S. Boyden, M.W. Kaye, J.B. Bradford, M.A. Arthur, P.J. Fornwalt, and M.G. Ryan. 2006. Patterns of growth dominance of forests in the Rocky Mountains, USA. Forest Ecology and Management 236:193-201.

Bonan, G. B., M. D. Hartman, W. J. Parton, and W. R. Wieder. 2013. Evaluating litter decomposition in earth system models with long‐term litterbag experiments: an example using the Community Land Model version 4 (CLM4). Global Change Biology 19:957–974.

Boot, C. M., E. K. Hall, K. Denef, and J. S. Baron. 2016. Long-term reactive nitrogen loading alters soil carbon and microbial community properties in a subalpine forest ecosystem. Soil Biology and Biochemistry 92:211–220.

Botte, J.A., and J.S. Baron. 2004. Quality Assurance Report, Loch Vale Watershed, 1999-2002. USGS Open-File Report 2004-1306. 17 pp.

Botte, J.A., and J.S. Baron. 2004. Loch Vale Watershed Project Methods Manual 2004. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, Colorado, 79pp.

Botte, J.A., and J.S. Baron. 2005. Loch Vale/Fraser Nitrogen Fertilization Experiment Methods 2005. 11pp.

Bowman, W.D., C.C. Cleveland, L. Halada, J. Hreško, and J.S. Baron. 2008. Negative impact of nitrogen deposition on soil buffering capacity. Nature GeoSciences 1:767-770. doi:10.1038/ngeo339.

Bowman, W. D., J. S. Baron, L. H. Geiser, M. E. Fenn, and E. A. Lilleskov. 2011. 8 NORTHWESTERN FORESTED MOUNTAINS. Assessment of nitrogen deposition effects and empirical critical loads of nitrogen for ecoregions of the United States. General Technical Report NRS-80 Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station, 291 pp.

Bricker, S. B., F. T. Mackenzie, J. S. Baron, and J. R. Price. 2014. Preface to Owen P. Bricker III Special Issue of Aquatic Geochemistry. Aquatic Geochemistry 20:81–86.

Brock, C.L. 1997. Sulfur isotope methods as an approach to sulfur dynamics in a subalpine wetland, Loch Vale Watershed. M.S. Thesis. Department of Earth Resources, Colorado State University. 66 pp.

Burkett, V.R., D.A. Wilcox, R. Stottlemyer, W. Barrow, D. Fagre, J. Baron, J. Price, J.L. Nielsen, C.Allen, D.L. Peterson, G. Ruggerone, T. Doyle. 2005. Nonlinear dynamics in ecosystem response to climatic change: Case studies and policy implications. Ecological Complexity 2:357-394.

Burns, D.A. 2002. The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and Southern Wyoming - a synthesis and critical assessment of published results. Water-resources-investigations report 02-4066, U.S. Geological Survey, Troy New York.

Burns, D.A. 2003. The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming, USA-- a critical review. Environmental Pollution 127: 257-269, U.S. Geological Survey, Troy, New York.

Burns, D. A., M. E. Fenn, J. S. Baron. 2012. Effects of acid deposition on ecosystems: advances in the state-of-the-science. Chapter 3, pp. 45-70 in D. A. Burns, Lead Author, National Acid Precipitation Assessment Program Report to Congress 2011: an integrated assessment. Report to Congress, U.S. Office of Science and Technology Policy. 132 pp.

Campbell, D.H., D.W. Clow, G.P. Ingersoll, M.A. Mast, N.E. Spahr, and J.T. Turk. 1995. Temporal variations in the chemistry of 2 snowmelt-dominated streams in the Rocky Mountains. Wat. Resour. Resear. 31:2811-2822.

Campbell, D.H., D.W.Clow, G.P. Ingersoll, M.A. Mast, N.E. Spahr, and J.T. Turk. 1995. Nitrogen deposition and release in alpine watersheds, Loch Vale, Colorado, USA. pp. 243-254 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IASH Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Campbell, D.H., J.S. Baron, K. Tonnessen, P. Brooks, and P. Schuster. 2000. Controls on nitrogen flux in alpine/subalpine watersheds. Water Resources Research 36:37-48.

Campbell, D.H., C. Kendall, C.C.Y. Chang, S.R. Silva, K.A. Tonnessen. 2002. Pathways for nitrate release from an alpine watershed: Determination using *15N and *18O. Water Resources Research 38:10.1029/2001WR000294.

Chase, T.N., R.A. Pielke, Sr., T.G.F. Kittel, J. S. Baron, and T.J. Stohlgren, 1999. Potential impacts on Rocky Mountain weather and climate due to land use changes in the adjacent Great Plains. Jour. Geophys. Resear. 104, D14: 16,673-16,690.

Clements, S. 2001. Spatial and temporal variations of bulk snow properties and stream water chemistry in an alpine/subalpine watershed, Rocky Mountain National Park. M.S. Thesis, Colorado State University Department of Earth Resources. 314 pp.

Cline, D.W. 1994. Modeling the spatial distribution and temporal patterns of alpine and subalpine snowmelt. Proceedings of the 1993 Eastern/Western Snow Conference.

Cline, D. 1995. Snow surface energy exchanges and snowmelt at a continental alpine site. Biogeochemistry of Seasonally Snow-Covered Catchments, IAHS Publ. No. 228, pp. 157-166.

Cline, D.W. 1995. Studies supporting the development of spatially distributed, physically based snowmelt models for continental alpine areas. Ph.D. Dissertation, University of Colorado Department of Geography.

Cline, D.W. 1997. Effect of seasonality of snow accumulation and melt on snow surface energy exchanges at a continental alpine site. J. Appl. Meteor. 36: 32-51.

Cline, D.W. 1997. Snow surface energy exchanges and snowmelt at a continental, midlatitude alpine site. Wat. Resour. Resear. 33: 689-701.

Clow, D.W. 1992. Weathering rates from field and laboratory experiments on naturally-weathered soils. Ph.D. Dissertation, University of Wyoming, Laramie.

Clow, D.W. and M.A. Mast. 1995. Composition of precipitation, bulk deposition, and runoff at a granitic bedrock catchment in the Loch Vale Watershed. pp. 235-242 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IAHS Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Clow, D.W. and J.I. Drever. 1996. Weathering rates as a function of flow through an alpine soil. Chemical Geology 132: 131-141.

Clow, D.W., M.A. Mast, T.D. Bullen, and J.T. Turk. 1997. Strontium 87/strontium 86 as a tracer of mineral weathering reactions and calcium sources in an alpine/subalpine watershed, Loch Vale Colorado. Wat. Resour. Resear. 33: 1335-1351.

Clow, D.W. and J.K. Sueker. 2000. Relations between basin characteristics and stream-water chemistry in alpine/subalpine basins in Rocky Mountain National Park, Colorado. Water Resources Research 36:49-62.

Clow, D.W., J.O. Sickman, R.G. Striegl, D.B. Krabbenhoft, J.G. Elliott, M. Dornblaser, D.A. Roth, and D.H. Campbell. 2003. Changes in the chemistry of lakes and precipitation in high elevation national parks in the western United States, 1985-1999. Water Resources Research 39: 6: 1171, doi, 10.1029/2002wr001533.

Clow, D.W., L, Schrott, R. Webb, D.H. Campbell, A. Torizzo, and M. Dornblaser. 2003. Ground water occurrence and contributions to streamflow in an alpine catchment, Colorado Front Range. Ground Water 41(7): 937-950.

Clow, D.W. and M.A. Mast. 2010. Mechanisms for chemostatic behavior in catchments: Implications for CO2 consumption by mineral weathering. Chemical Geology 260: 40-51.

Clow, D.W. 2010. Changes in the timing of snowmelt and streamflow in Colorado: a response to recent warming. Journal of Climate 23: 2293-2306.

Clow, D. W., L. Nanus, K. L. Verdin, and J. Schmidt. 2012. Evaluation of SNODAS snow depth and snow water equivalent estimates for the Colorado Rocky Mountains, USA. Hydrological Processes 26:2583–2591.

Clow, D. W., H. A. Roop, L. Nanus, M. E. Fenn, and G. A. Sexstone. 2015. Spatial patterns of atmospheric deposition of nitrogen and sulfur using ion-exchange resin collectors in Rocky Mountain National Park, USA. Atmospheric Environment 101:149–157.

Clow, D.W., M.W. Williams, and P.F. Schuster. 2016. Increasing aeolian dust deposition to snowpacks in the Rocky Mountains inferred from snowpack, wet deposition, and aerosol chemistry. Atmospheric Environment 146:183–194.

Crawford, J. T., M. M. Dornblaser, E. H. Stanley, D. W. Clow, and R. G. Striegl. 2015. Source limitation of carbon gas emissions in high‐elevation mountain streams and lakes. Journal of Geophysical Research: Biogeosciences. doi:10.1002/2014JG002861

Crawford, J.T., E.H. Stanley, M.M. Dornblaser, et al. 2017. CO2 time series patterns in contrasting headwater streams of North America. Aquat Sci 79, 473–486, https://doi.org/10.1007/s00027-016-0511-2

Creed, I. F., A. T. Spargo, J. A. Jones, J. M. Buttle, M. B. Adams, F. D. Beall, E. G. Booth, J. L. Campbell, D. Clow, and K. Elder. 2014. Changing forest water yields in response to climate warming: results from long‐term experimental watershed sites across North America. Global Change Biology 20:3191–3208.

Das, B., R. D. Vinebrooke, A. Sanchez-Azofiefa, B. Rivard, and A.P. Wolfe. 2005. Inferring sedimentary chlorophyll concentrations with reflectance spectroscopy: a novel approach to reconstructing historical changes in the trophic status of mountain lakes. Can. J. Fish. Aquat. Sci. 62:1067-1078.

Denning, A.S. 1988. Quality assurance report, Loch Vale Watershed project, surface water chemistry 1982-1987.

Denning, A.S., J. Baron, M.A. Mast, and M.A. Arthur. 1991. Hydrologic pathways and chemical composition of runoff during snowmelt in Loch Vale Watershed, Rocky Mountain National Park, Colorado USA. Wat. Air, Soil, Pollut. 59:107-123.

Dong, Z. 2019. Dynamics of water, carbon, and nitrogen in forest and alpine tundra ecosystems in the Pacific Northwest and the Rocky Mountains of the U.S. under future climate change. 1037.PhD Dissertation, Department of Civil and Environmental Engineering, Syracuse University https://surface.syr.edu/etd/1037

Drever, J.I., and Clow, D.W., 1996, Weathering rates in catchments; IN S. Brantley, and A. White (eds.), Chemical Weathering Rates of Silicate Minerals, Mineral. Soc. Am., Rev. Mineral., v. 31, pp. 463-483.

Dunn, S.T. 2017. Greenhouse gases in arctic and alpine streams: patterns, drivers, and responses to disturbance. Ph.D. Dissertation, Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO, 66 pp.

Edwards, R.L. 1991. Data Quality Report: 1989-1990, Loch Vale Watershed. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins.

Elser, J.J., T. Anderson, J.S. Baron, A-K Bergström, M. Kyle, K.R. Nydick, L. Steger, D.O. Hessen. 2009. Shifts in lake N:P stoichiometry and nutrient limitation driven by atmospheric nitrogen deposition. Science 326: 835-837.

Elser, J.J., M. Kyle, L. Steger, K.R. Nydick, and J.S. Baron. 2009. Nutrient availability and phytoplankton nutrient limitation across a gradient of atmospheric nitrogen deposition. Ecology 90: 3062-3073.

Enders, S.K., M. Pagani, S. Pantoja, J.S. Baron, A.P. Wolfe, N. Pedentchouk, and L. Nuñez. 2008. Compound-specific stable isotopes of organic compounds from lake sediments track recent environmental changes in an alpine ecosystem, Rocky Mountain National Park (United States of America). Limnology and Oceanography 53(4): 1468-1478.

Fassnacht, S.R., N.B.Venable, D. McGrath, G.G. Patterson. 2018. Sub-Seasonal Snowpack Trends in the Rocky Mountain National Park Area, Colorado, USA. Water 10, 562.

Fegel, T.S. 2016. Between a rock and a hard place: the chemistry, biology, and lability of glacial meltwaters in the American West. M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO, 119 pp.

Fegel, T.S., J.S. Baron, A.G. Fountain, G.F. Johnson, and E.K. Hall. 2016. The differing biogeochemical and microbial signatures of glaciers and rock glaciers. Journal of Geophysical Research: Biogeosciences 121:2015JG003236.

Fenn, M.E., M. Poth, J.D. Aber, J.S. Baron, B.T. Bormann, D.W. Johnson, A.D. Lemly, S.G. McNulty, D.F. Ryan, and R. Stottlemyer. 1998. Nitrogen excess in North American ecosystems: a review of predisposing factors, geographic extent, ecosystem responses, and management strategies. Ecological Applications.8:706-733.

Fenn,M.E., R. Haeuber, G.S. Tonnesen, J.S. Baron, S Grossman-Clarke, D. Hope, D.A. Jaffe, S. Copeland, L. Geiser, H. M. Rueth, and J.O. Sickman. 2003. Nitrogen Emissions, Deposition and Monitoring in the Western United States. BioScience 53:391-403.

Fenn, M.E. J.S. Baron, E.B. Allen, H. M. Rueth, K.R. Nydick, L. Geiser, W.D. Bowman, J. O. Sickman, T.Meixner, and D. W. Johnson. 2003. Ecological Effects of Nitrogen Deposition in the Western United States. BioScience 53:404-420.
Gibson, J.H. and J. Baron. 1984. Acidic deposition in the Rocky Mountain region. pp. 29-42 in: T.A.Colbert and R.L. Cuany, eds. Proceedings: High-Altitude Revegetation Workshop No. 6. Information Series No. 53. Colorado Water Resources Research Institute. Colorado State University.

Fenn, M. E., C. T. Driscoll, Q. Zhou, L. E. Rao, T. Meixner, E. B. Allen, F. Yuan, and T. J. Sullivan. 2015. Use of combined biogeochemical model approaches and empirical data to assess critical loads of nitrogen. Chapter 10, pp. 269-295 in Critical Loads and Dynamic Risk Assessments, Springer Netherlands.

Foks, S.S, Stets, E.G, Singha, K, Clow, D.W. 2018 .Influence of climate on alpine stream chemistry and water sources. Hydrological Processes, 32: 1993– 2008. https://doi.org/10.1002/hyp.13124

Garcia, E. S., and C. L. Tague. 2015. Subsurface storage capacity influences climate–evapotranspiration interactions in three western United States catchments. Hydrology and Earth System Sciences 19:4845–4858.

Gibson, J.H. and J. Baron. 1984. Acidic deposition in the Rocky Mountain region. pp. 29-42 in: T.A.Colbert and R.L. Cuany, eds. Proceedings: High-Altitude Revegetation Workshop No. 6. Information Series No. 53. Colorado Water Resources Research Institute. Colorado State University.

Greaver, T. L., T. J. Sullivan, J. D. Herrick, M. C. Barber, J. S. Baron, B. J. Cosby, M. E. Deerhake, R. L. Dennis, J.-J. B. Dubois, C. L. Goodale, A. T. Herlihy, G. B. Lawrence, L. Liu, J. A. Lynch, and K. J. Novak. 2012. Ecological effects of nitrogen and sulfur air pollution in the US: what do we know? Frontiers in Ecology and the Environment 10:365–372.

Greaver, T.L., C.M. Clark, J.E. Compton, D. Vallano, A.F. Talhelm, C.P. Weaver, L.E. Band, J.S. Baron, E.A. Davidson, C.L. Tague, E. Felker-Quinn, J.A. Lynch, J.D. Herrick, L. Liu, C.L. Goodale, K.J. Novak, and R.A. Haeuber. 2016. Key ecological responses to nitrogen are altered by climate change. Nature Climate Change 6:836–843.

Groffman, P.M., J.S. Baron, T. Blett, A.J. Gold, I. Goodman, L.H. Gunderson, B.M. Levinson, M.A. Palmer, H.W. Paerl, G.D. Peterson, N.L. Poff, D.W. Rajeski, J.F. Reynolds, M.G. Turner, K.C. Weathers, J. Wiens. 2006. Ecological thresholds: the key to successful environmental management, or an important concept with no practical application? Ecosystems, in press.

Hartman, M.D., J.S. Baron, and D.S. Ojima. 1995. Simulations of snow distribution and hydrology in a mountain basin. GPAC workshop proceedings in computer applications in water management.

Hartman, M.D., J. Baron, R.B. Lammers, D. Cline, L.E. Band, G.L. Liston, and C. Tague. 1999. Simulations of snow distribution and hydrology in a mountain basin. Water Resources Research 35:1587-1603.

Hartman, M.D., J.S. Baron, and D.S. Ojima. 2007. Application of a coupled ecosystem-chemical equilibrium model, DayCent-Chem, to stream and soil chemistry in an alpine watershed.  Ecological Modeling 200: 493-510.

Hartman, M.D., J.S. Baron, D.W. Clow, I.S. Creed, C.T. Driscoll, H. Ewing, B.D. Haines, K. Lajtha, J. Knoepp, H. van Migroet, D.S. Ojima, W.J. Parton, J. Renfro, B. Robinson, K. Weathers, and M.W. Williams. 2009. DayCent-Chem Simulations of Ecological and  Biogeochemical Processes of Eight Mountain Ecosystems in the United States. USGS Scientific Investigations Report SIR 2009-5150. Click here to download.

Hartman, M., J. Baron, H. Ewing, and K. Weathers. 2014. Combined global change effects on ecosystem processes in nine U.S. topographically complex areas. Biogeochemistry 119:85–108.

Hastings, B. 2012. Comparison of digital terrain and field-based channel derivation methods in a subalpine catchment, Front Range, Colorado. M.S. Thesis, Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO, 119 pp.

Hastings, B. E., and S. K. Kampf. 2014. Evaluation of digital channel network derivation methods in a glaciated subalpine catchment. Earth Surface Processes and Landforms 39:1790–1802.

Hauer, R., J.S. Baron, D.H. Campbell, K.D. Fausch, S.W. Hostettler, G.H. Leavesley, P.R. Leavitt, D.M. McKnight, and J.A. Stanford. 1997. Assessment of climate change and freshwater ecosystems of the Rocky Mountains, U.S. and Canada. Hydrol. Proc. 11:903-924.

Heath, J., and J. S. Baron. 2014. Climate, not atmospheric deposition, drives the biogeochemical mass-balance of a mountain watershed. Aquatic Geochemistry 20:167–181.

Heit, M., R. Klusek and J. Baron. 1984. Evidence of deposition of anthropogenic pollutants in remote Rocky Mountain lakes. Water, Air, Soil Poll. 22:403-416.

Henn, B., M. S. Raleigh, A. Fisher, and J. D. Lundquist. 2013. A comparison of methods for filling gaps in hourly near-surface air temperature data. Journal of Hydrometeorology 14:929–945.

Hobbs, R.J., S. Arico, J. Aronson, J.S. Baron, P. Bridgewater, V.A. Cramer, P.R. Epstein, J.J. Ewel, C. A. Klink, A E. Lugo, D. Norton, D. Ojima, D.M. Richardson, E.W. Sanderson, F. Valladares, M. Vilà, R. Zamora, and M. Zobel. 2006. Novel ecosystems: theoretical and management aspects of the new ecological world order.  Global Ecology and Biogeography 15: 1-7. 

Hobbs W.O., R.J. Telford, H.J.B. Birks, J.E. Saros, R.R.O. Hazewinkel, B.B. Perren, E. Saulnier-Talbot, A.P. Wolfe. 2010. Quantifying Recent Ecological Changes in Remote Lakes of North America and Greenland Using Sediment Diatom Assemblages. PLoS One 5(4): e10026. doi:10.1371/journal.pone.0010026.

Holtgrieve, G.W. et al. 2011. A Coherent Signature of Anthropogenic Nitrogen Deposition to Remote Watersheds of the Northern Hemisphere. Science 334:1545-1548.

Huang Jian-hui, J. Baron, and D. Binkley. 1996. The contribution of wetlands to stream nitrogen load in the Loch Vale Watershed, Colorado, USA. Acta Phytoecologia Sinica 20: 289-302.

Ingersoll, G.P. 1995. Estimating snowmelt contribution to the seasonal water balance in a small alpine watershed. M.S. Thesis, University of Colorado Department of Geography.

Ingersoll, G.P., D.H. Campbell, and N.E. Spahr. 1996. Snow depth variability in a small alpine watershed. Proceedings of the Western Snow Conference, 64th Annual Meeting, Bend, Oregon, April 15-18. Colorado State University. pp 159-162.

Ingersoll G.P., M.A. Mast, D.H. Campbell, D.W. Clow, L. Nanus, and J.T. Turk. 2008. Trends in snowpack chemistry and comparison to National Atmospheric Deposition Program results for the Rocky Mountains, US, 1993–2004. Atmospheric Environment 42: 6098–6113.

Ingersoll, G.P., M.A. Mast, D.W. Clow, L. Nanus, D.H. Campbell, and H. Handran. 2003. Rocky Mountain Snowpack Chemistry at Selected Sites for 2001. USGS Open-File Report OFR 03-48.

Ingersoll, G.P., D.C. Miller, K.H. Morris, J.A. McMurray, G. Port, and B.S. Caruso. 2016. Changing regional emissions of airborne pollutants reflected in the chemistry of snowpacks and wetfall in the Rocky Mountain Region, USA, 1993–2012. Water, Air, & Soil Pollution 227:94.

Johnson, C.A., M.A. Mast, and C.L. Kester. 2001. Use of 17O/16O to trace atmospherically-deposited sulfate in surface waters: a case study in alpine watersheds in the Rocky Mountains. Geophys. Resear. Let. 28: 4483-4486.

Jones, J. A., I. F. Creed, K. L. Hatcher, R. J. Warren, M. B. Adams, M. H. Benson, E. Boose, W. A. Brown, J. L. Campbell, and A. Covich. 2012. Ecosystem processes and human influences regulate streamflow response to climate change at long-term ecological research sites. Bioscience 62:390–404.

Kampf, S., J. Markus, J. Heath, and C. Moore. 2015. Snowmelt runoff and soil moisture dynamics on steep subalpine hillslopes. Hydrological Processes 29:712–723.

Kampf, S.K., and M.A. Lefsky. 2016. Transition of dominant peak flow source from snowmelt to rainfall along the Colorado Front Range: Historical patterns, trends, and lessons from the 2013 Colorado Front Range floods. Water Resources Research 52:407–422.

Kendall, C., D.H. Campbell, D.A. Burns, J.B. Shanley, S.R. Silva, and C.C.Y.Chang. 1995. Tracing sources of nitrate in snowmelt runoff using the oxygen and nitrogen isotopic compositions of nitrate. pp. 339-348 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IASH Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Kendall, C., Silva, S.R., Chang, C.C.Y, Burns, D.A., Campbell, D.H. and Shanley, J.B. 1995. Use of the d18O and d15N of nitrate to determine sources of nitrate in early spring runoff in forested catchments, in Isotopes in water resources management, proceedings of International Atomic Energy Agency Symposium, Vienna, Austria, March 20-24, 1995, IAEA-SM-336/29, pp.167-176.

Kester, C.L., J.S. Baron, and J.T. Turk. 2003. Isotopic study of sulfate sources and residence times in a subalpine watershed. Environmental Geology 43:606-613.

Klein, E.J. 1988. The variations in wet precipitation chemistry with elevation in Colorado. M.S. Thesis. Colorado State University. 112 pp.

Körner, C., M. Ohsawa, E. Spehn, E. Berge, H. Bugmann, B. Groombridge, L. Hamilton, T. Hofer, J. Ives, N. Jodha, B. Messerli, J. Pratt, M. Price, M. Reasoner, A. Rodgers, J. Thonell, M. Yoshino, J. Baron, R. Barry, J. Blais, R. Bradley, R. Hofstede, V. Kapos, P. Leavitt, R. Monson, L. Nagy, D. Schindler, R. Vinebrooke, and T. Watanabe. 2006. Mountain Systems. Chapter 24 in: Millennium Ecosystem Assessment. Current State and Trends: Findings of the Condition and Trends Working Group.  Ecosystems and Human Well-being, vol.1., Island Press, Washington DC.

Lammers, R.B., L.E. Band, and C.L. Tague. 1997. Scaling behaviour of watershed processes. in: P. van Gardingen, G. Foody, and P. Curran, eds. Scaling Up, from Cell to Landscape. Cambridge University Press, pp. 296-317.

Lammers, R.B. 1998. Extending hydro-ecological simulation models from local to regional scales: Ph.D. Dissertation, University of Toronto, Toronto Ontario.

Latysh, N., and G. Wetherbee. 2012. Improved mapping of National Atmospheric Deposition Program wet-deposition in complex terrain using PRISM-gridded data sets. Environmental Monitoring and Assessment 184:913–928.

Lundquist, J.D. and C. Rochford. 2007. Distributed temperatures in the snow zone: spatial patterns and innovative measurement techniques.  Western Snow Conference.

Lundquist, J.D., N. Pepin, and C. Rochford. 2008. Automated algorithm for mapping regions of cold-air pooling in complex terrain. J. Geophys. Res., 113, D22107, doi:10.1029/2008JD009879.

Lundquist, J.D. and B. Huggett. 2008. Evergreen trees as inexpensive radiation shields for temperature sensors. Water Resour. Res., 44, W00D04, doi:10.1029/2008WR006979.

Martin, Michael. 1994. Late summer, inorganic nitrogen dynamics of an alpine watershed. M.S. Thesis, Colorado State University, Fort Collins.

Mast, M.A. 1989. A laboratory and field study of chemical weathering with special reference to acid deposition. Ph.D. Dissertation, University of Wyoming, Laramie.

Mast, M.A., J.I. Drever, and J. Baron. 1990. Chemical weathering in The Loch Vale Watershed, Rocky Mountain National Park, Colorado. Wat. Res. Resear. 26: 2871-2978.

Mast, M.A., C. Kendall, D.H. Campbell, D.W. Clow, and J. Back. 1995. Determination of hydrologic pathways in an alpine-subalpine basin using isotopic and chemical tracers, Loch Vale Watershed, Colorado. pp. 263-270 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IASH Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Mast, M.A., K.P. Wickland, R.T. Striegl, and D.W. Clow. 1998. Winter fluxes of CO2 and CH4 from subalpine soils in Rocky Mountain National Park, Colorado. Global Biogeochemical Cycles 12:607-621.

Mast, M.A., J.T. Turk, G.P. Ingersoll, D.W. Clow, and C.L. Kester. 2001. Use of stable sulfur isotopes to identify sources of sulfate in Rocky Mountain snowpacks. Atmospheric Environment 35: 3303-3313.

Mast, M.A., D.H. Campbell, D.P. Krabbenhoft, and H.E. Taylor. 2005. Mercury transport in a high-elevation watershed in Rocky Mountain National Park, Colorado. Water, Air, and Soil Pollution 161:21-42.

Mast, M.A., W.T. Foreman, and S.W. Skaates. 2007. Current-Use Pesticides and Organochlorine Compounds in Precipitation and Lake Sediment from Two High-Elevation National Parks in the Western United States. Arch. Environ. Contam. Toxicol. 52: 294–305.

Mast, M. A., D. W. Clow, J. S. Baron, and G. A. Wetherbee. 2014. Links between N deposition and nitrate export from a high-elevation watershed in the Colorado Front Range. Environmental Science & Technology 48:14258–14265.

McCrackin, M. L., and J. J. Elser. 2011. Greenhouse gas dynamics in lakes receiving atmospheric nitrogen deposition. Global Biogeochemical Cycles 25:GB4005.

McCrackin, M. L., and J. J. Elser. 2012. Denitrification kinetics and denitrifier abundances in sediments of lakes receiving atmospheric nitrogen deposition (Colorado, USA). Biogeochemistry 108:39–54.

McDonnell, T. C. 2014. Spatial and temporal effects of atmospheric deposition, climate, and land management on forest nutrient cycling and biodiversity. Ph.D. Dissertation, Department of Forestry, Oregon State University, Corvallis, OR, 145 pp.

McDonnell, T. C., S. Belyazid, T. J. Sullivan, H. Sverdrup, W. D. Bowman, and E. M. Porter. 2014. Modeled subalpine plant community response to climate change and atmospheric nitrogen deposition in Rocky Mountain National Park, USA. Environmental Pollution 187:55–64.

McKnight, D., M.V. Brenner, R. Smith and J. Baron. 1986. Seasonal changes in phytoplankton in lakes in Loch Vale, Rocky Mountain National Park. USGS Water Resources Investigations Report 86-4101. Denver, CO. 64 pp.

McKnight, D., C. Miller, R. Smith, J. Baron and S. Spaulding. 1988. Phytoplankton populations in lakes in Loch Vale, Rocky Mountain National Park, Colorado: sensitivity to acidic conditions and nitrate enrichment. U.S. Geological Survey Water Resources Investigations Report 88-4115, Denver, CO. 102 pp.

McKnight, D.M., R.L. Smith, J.P. Bradbury, J. Baron, and S.A. Spaulding. 1990. Phytoplankton dynamics in three Rocky Mountain lakes, Colorado, USA. Arc. Alp. Resear. 22:264-274.

McKnight, D.M., R. Harnish, R.L. Wershaw, J.S. Baron, and S. Schiff. 1997. Chemical characteristics of particulate, colloidal, and dissolved organic material in Loch Vale Watershed, Rocky Mountain National Park. Biogeochemistry 36:99-124.

McLaughlin, P.W. 1988. The effect of storm trajectory on precipitation chemistry in Rocky Mountain National Park. M.S. Thesis. Colorado State University. 70 pp.

Meixner, T., 1999. Alpine biogeochemical modeling: case studies, improvements, and parameter estimation. Ph.D. Dissertation, University of Arizona, Tucson, AZ. 246 pp.

Meixner, T., R.C. Bales, M.W. Williams, D.H. Campbell, and J.S. Baron. 2000. Stream chemistry modeling of two watersheds in the Front Range, Colorado. Water Resources Research 36: 77-88.

Menounos, B. 1996. A Holocene debris-flow chronology for an alpine catchment, Colorado Front Range. M.A. Thesis, University of Colorado, Boulder. 160 p.

Menounos, B. 1997. The water content of lake sediments and its relationship to other physical parameters: an alpine case study. The Holocene 7: 207-212.

Menounos, B. 1997. Evidence for cirque glaciation in the Colorado Front Range during the Younger Dryas chronozone. Quat. Resear. 48: 38-47.

Michel, R.L, D.H. Campbell, D.W. Clow, and J.T. Turk. 2000. Timescales for migration of atmospherically-derived sulphate through an alpine watershed, Loch Vale, Colorado. Water Resources Research 36: 27-36.

Minear, J.T. 1998. Recent changes in water chemistry and diatom assemblages of high-altitude aquatic ecosystems in Rocky Mountain National Park, Colorado. Senior Thesis, The Colorado College, Colorado Springs, CO.

Moore, C. 2012. A climatological study of snow covered areas in the western United States. M.S. Thesis, Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO, 115 pp.

Moore, C., S. Kampf, B. Stone, and E. Richer. 2015. A GIS-based method for defining snow zones: application to the western United States. Geocarto International 30:62–81.

Moraska Lafrançois, B. 2002. Algal and invertebrate responses to atmospheric nitrogen deposition in Rocky Mountain lakes. Ph.D. Dissertation, Colorado State University, Fort Collins, CO.

Moraska Lafrançois B., K.M. Nydick, and B. Caruso. 2003. Influence of nitrogen on phytoplankton biomass and community composition in fifteen Snowy Range lakes (Wyoming, U.S.A.). Arctic, Antarctic, and Alpine Research 35: 499-508.

Moraska Lafrançois, B., D.M. Carlisle, K.R. Nydick, B.M. Johnson, and J.S. Baron. 2003. Environmental characteristics and benthic invertebrate assemblages in Colorado mountain lakes. Western North American Naturalist 63: 137-154.

Moraska Lafrancois, B., K.R. Nydick, B.M. Johnson, and J.S. Baron. 2004. Cumulative effects of nutrients and pH on the plankton of two mountain lakes. Can. Jour. Fish. Aquat. Sciences 61: 1153-1165.

Morris, K., M. A. Mast, G. A. Wetherbee, J. S. Baron, C. Taipale, T. Blett, D. Gay, and E. Richer. 2011. 2009 monitoring and tracking wet nitrogen deposition at Rocky Mountain National Park: September 2011. Natural Resource Report. NPS/NRSS/ARD/NRR—2011/442. National Park Service, Natural Resource Stewardship and Science. Denver, CO, 36 pp.

Morris, K., M. A. Mast, G. A. Wetherbee, J. S. Baron, C. Taipale, T. Blett, D. Gay, and E. Richer. 2012. 2010 monitoring and tracking wet nitrogen deposition at Rocky Mountain National Park: August 2012. Natural Resource Report. NPS/NRSS/ARD/NRR—2012/562. National Park Service, Natural Resource Stewardship and Science. Denver, CO, 34 pp.

Morris, K., M. A. Mast, G. A. Wetherbee, J. S. Baron, C. Taipale, T. Blett, D. Gay, and J. Heath. 2013. 2011 monitoring and tracking wet nitrogen deposition at Rocky Mountain National Park: August 2013. Natural Resource Report. NPS/NRSS/ARD/NRR—2013/701. National Park Service, Natural Resource Stewardship and Science. Denver, CO, 34 pp.

Morris, K., M. A. Mast, G. A. Wetherbee, J. S. Baron, C. Taipale, T. Blett, D. Gay, and J. Heath. 2014. 2012 monitoring and tracking wet nitrogen deposition at Rocky Mountain National Park: January 2014. Natural Resource Report. NPS/NRSS/ARD/NRR—2014/757. National Park Service, Natural Resource Stewardship and Science. Denver, CO, 34 pp.

Muldoon, K. 2003. A hydrologic and nitrogen mass balance for Embryo Pond, Rocky Mountain National Park, Colorado. M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523. 53 pp.

Murdoch, P. S., M. McHale, and J. Baron. 2014. Reflections on a vision for integrated research and monitoring after 15 years. Aquatic Geochemistry 20:363–380.

Nanus, L., D.H Campbell, C.B Lehmann, A. Mast. 2018. Spatial and temporal variation in sources of atmospheric nitrogen deposition in the Rocky Mountains using nitrogen isotopes, Atmospheric Environment, Volume 176, 110-119, ISSN 1352-2310, https://doi.org/10.1016/j.atmosenv.2017.12.023.

Nanus, L., D.H. Campbell, G. P. Ingersoll, D.W. Clow, and M.A. Mast. 2003. Atmospheric Deposition Maps for the Rocky Mountains. US Geological Survey, Denver, CO.

Nanus, L., M.W. Williams, D.H. Campbell, E.M. Elliott, and C. Kendall. 2008. Evaluating regional patterns in nitrate sources to watersheds in national parks of the Rocky Mountains using nitrate isotopes. Environ. Sci. Technol. 42: 6487–6493.

Nanus, L., D. W. Clow, J. E. Saros, V. C. Stephens, and D. H. Campbell. 2012. Mapping critical loads of nitrogen deposition for aquatic ecosystems in the Rocky Mountains, USA. Environmental Pollution 166:125–135.

Newkirk, B.K. 1995. Loch Vale Watershed Methods Manual. Natural Resource Ecology Laboratory. Colorado State University, Fort Collins, CO 80523. 124 pp.

Newman, C.P. 2018. Geoscience education and public outreach in Rocky Mountain National Park, Colorado, U.S.A. Rocky Mountain Geology; 53 (1): 45–55. doi: https://doi.org/10.24872/rmgjournal.53.1.45

Norton, S.A, C.T. Hess, G.M. Blake, M.L. Morrison, and J. Baron. 1985. Excess unsupported 210Pb in lake sediment from Rocky Mountain lakes: a groundwater effect. Can. J. Fish. Aquat. Sci. 42: 1249-1254.

Nydick, K.R. 2002. Mountain lake responses to elevated nitrogen deposition. Ph.D. Dissertation, Colorado State University, Fort Collins. 162 pp.

Nydick, K.R., B. Moraska Lafrancois, J.S. Baron, and B.M. Johnson. 2003. Lake-specific responses to elevated atmospheric nitrogen deposition in the Colorado Rocky Mountains, USA. Hydrobiologia, 510: 103-114.

Nydick, K.R., B. Moraska LaFrancois, and J.S. Baron. 2004. NO3 uptake in shallow, oligotrophic, mountain lakes: the influence of elevated NO3 concentrations. Journal of the North American Benthological Society. 23(3): 397-415.

Nydick, K.R., B. Morasks LaFrancois, J.S. Baron, and B.M. Johnson. 2004. Nitrogen regulation of algal biomass, productivity, and composition in shallow mountain lakes, Snowy Range, Wyoming, USA. Can. Journ. Fish. Aquat. Sciences 61: 1256-1268.

Norton, S.A., C.T. Hess, G.M. Blake, M.L. Morrison, and J. Baron. 1985. Excess unsupported 210Pb in lake sediment from Rocky Mountain lakes: a groundwater effect. Can. J. Fish. Aquat. Sci. 42:1249-1254.

O’Reilly, C.M., S. Sharma, D.K. Gray, S.E. Hampton, J.S. Read, R.J. Rowley, P. Schneider, J.D. Lenters, P.B. McIntyre, B.M. Kraemer, G.A. Weyhenmeyer, D. Straile, B. Dong, R. Adrian, M.G. Allan, O. Anneville, L. Arvola, J. Austin, J.L. Bailey, J.S. Baron, J.D. Brookes, E. de Eyto, M.T. Dokulil, D.P. Hamilton, K. Havens, A.L. Hetherington, S.N. Higgins, S. Hook, L.R. Izmest’eva, K.D. Joehnk, K. Kangur, P. Kasprzak, M. Kumagai, E. Kuusisto, G. Leshkevich, D.M. Livingstone, S. MacIntyre, L. May, J.M. Melack, D.C. Mueller-Navarra, M. Naumenko, P. Noges, T. Noges, R.P. North, P.-D. Plisnier, A. Rigosi, A. Rimmer, M. Rogora, L.G. Rudstam, J.A. Rusak, N. Salmaso, N.R. Samal, D.E. Schindler, S.G. Schladow, M. Schmid, S.R. Schmidt, E. Silow, M.E. Soylu, K. Teubner, P. Verburg, A. Voutilainen, A. Watkinson, C.E. Williamson, and G. Zhang. 2015. Rapid and highly variable warming of lake surface waters around the globe. Geophysical Research Letters 42:2015GL066235.

Oleksy, I.A., J.S. Baron, P.R. Leavitt, S.A. Spaulding. 2020. Nutrients and warming interact to force mountain lakes into unprecedented ecological states. The Royal Society. Collection. https://doi.org/10.6084/m9.figshare.c.5036405.v1

Oleksy, I.A., W.S. Beck, R.W. Lammers, C.E. Steger, C. Wilson, K. Christianson, K. Vincent, G. Johnson, P.T.J. Johnson, and J. S. Baron. 2020. The role of warm, dry summers and variation in snowpack on phytoplankton dynamics in mountain lakes. Ecology 101(10):e03125. 10.1002/ecy.3132

Oropeza, J.K. 2008. Controls on soil acidity in Loch Vale Watershed, Rocky Mountain National Park, Colorado. M.S. Thesis, Colorado State University. 59 pp.

Osborne, B. B. 2012. The effects of temperature and moisture on alpine microbial processes across a gradient of soil development. M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO, 74 pp.

Osborne, B. B., J. S. Baron, and M. D. Wallenstein. 2016. Moisture and temperature controls on nitrification differ among ammonia oxidizer communities from three alpine soil habitats. Frontiers of Earth Science 10:1–12.

Patterson, G.G. 2017. Trends in snow water equivalent in Rocky Mountain National Park and the northern Front Range of Colorado, USA. Ph.D. Dissertation, Department of Geosciences, Colorado State University, Fort Collins, CO, 151 pp.

Peters N.E., J.B. Shanley, B.T. Aulenbach, R.M. Webb, D.H. Campbell, R. Hunt, M.C. Larsen, R.F. Stallard, J. Troester, and J.F. Walker. 2006. Water and solute mass balance of five small, relatively undisturbed watersheds in the U.S. Science of the Total Environment 358: 221– 242.

Pielke, R.A., T.J. Lee, T.G.F. Kittel, J.M. Cram, T.N. Chase, G.A. Dalu, and J.S. Baron. 1993. The effect of mesoscale vegetation distribution on the hydrologic cycle and regional and global climate. Pages 82-87, in: Preprints, Conference on Hydroclimatology: Land-Surface/Atmosphere Interactions on Global and Regional Scales, Anaheim, CA, Jan 1993. American Meteorological Society, Boston, Mass.

Piña, A. J. 2013. Transport of pollutants from eastern Colorado into the Rocky Mountains via upslope winds. M.S. Thesis, Department of Atmospheric Science, Colorado State University, Fort Collins, CO, 37 pp.

Piña, A.J., R.S. Schumacher, A.S. Denning, et al. 2019. Reducing Wet Ammonium Deposition in Rocky Mountain National Park: The Development and Evaluation of A Pilot Early Warning System for Agricultural Operations in Eastern Colorado. Environmental Management 64, 626–639. https://doi.org/10.1007/s00267-019-01209-z

Planert, D. 1997. Nitrogen fertilization influences on microbial activity. M.S. Thesis, Department of Forest Sciences, Colorado State University.

Podzorski, H. L. 2018. Expression of geochemical controls on water quality in Loch Vale, Rocky Mountain National Park. Colorado School of Mines.

Price, J., J. Moore, and D. Kerans. 2016. Monazite chemical weathering, rare earth element behavior, and paleoglaciohydrology since the last glacial maximum for the Loch Vale watershed, Colorado, USA. Quaternary Research:1–17.

Price, J., J. Nunez, and J. Moore. 2020. Using plug-flow column reactor data to constrain calcic mineral weathering rates from watershed mass-balance methods: Lithogenic apatite dissolution and phosphorus fluxes into the Loch Vale Watershed ecosystem, Colorado, USA. Applied Geochemistry 120.

Price, J. R., K. Peresolak, R. L. Brice, and K. S. Tefend. 2013. Temporal variability in the chemical weathering of Ca 2+-bearing phases in the Loch Vale Watershed, Colorado, USA: a mass-balance approach. Chemical Geology 342:151–166.

Rapport, D.J., C. Gaudet, J.R. Karr, J.S. Baron, C. Bohlen, W. Jackson, B. Jones, R.J. Naiman, B. Norton, and M.M. Pollock. 1998. Evaluating landscape health: integrating societal goals and biophysical processes. Journal of Environmental Management 53:1-15.

Reasoner, M.A. 1996. Late Quaternary alpine and subalpine lacustrine records, Canadian and Colorado Rocky Mountains. Ph.D. Dissertation, University of Alberta Department of Earth and Atmospheric Sciences.

Reasoner, M.A. and M.A. Jodry. 2000. Rapid response of alpine timberline vegetation to the Younger Dryas climate oscillation in the Colorado Rocky Mountains, USA. Geology, Vol. 27, p. 51-54.

Richer, E.E. and J.S. Baron. 2011. Loch Vale Watershed Long-term Ecological Research and Monitoring Program: Quality Assurance Report, 2003-09: U.S. Geological Survey Open-File Report 2011-1137, 22 p.

Richer, E.E., J. Botte, and J. Baron. 2011. Loch Vale watershed long-term monitoring and research program: Methods manual 2011. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, Colorado, 96 pp.

Rueth, H.M., and J.S. Baron. 2001. Engelmann spruce nitrogen dynamics across a nitrogen deposition gradient in Colorado, USA.. Ekológia (Bratislava) 20, Supplement 2: 43-49.

Rueth, H.M. 2001. Engelmann spruce forest responses to nitrogen deposition in northern Colorado. Ph.D. Dissertation, Colorado State University Graduate Degree Program in Ecology. 105 pp.

Rueth, H.M., and J.S. Baron. 2002. Differences in Engelmann spruce forest biogeochemistry east and west of the Continental Divide in Colorado, USA. Ecosystems 5: 45-57.

Rueth, H.M., J.S. Baron, and E.J. Allstott. 2003. Responses of old-growth Engelmann spruce forests to nitrogen fertilization. Ecological Applications 13:664-673.

Schichtel, B.A., K.A. Gebhart, K.H. Morris, J.R. Cheatham, et al. 2019. Long-term trends of wet inorganic nitrogen deposition in Rocky Mountain National Park: Influence of missing data imputation methods and associated uncertainty, Science of The Total Environment, 687, 817-826, ISSN 0048-9697, https://doi.org/10.1016/j.scitotenv.2019.06.104.

Sexstone, G.A. 2017. Snow sublimation and seasonal snowpack variability. Ph.D. Dissertation, Department of Geosciences, Colorado State University, Fort Collins, CO, 157 pp.

Sexstone, G.A., D.W. Clow, S.R. Fassnacht, G.E. Liston, C.A. Hiemstra, J.F. Knowles, and C.A. Penn, 2018. Snow sublimation in mountain environments and its sensitivity to forest disturbance and climate warming. Water Resources Research, 54, 1191– 1211. https://doi.org/10.1002/2017WR021172

Shanley J.B, M.A. Mast, D.H. Campbell, G.R. Aiken, D.P. Krabbenhoft, R.J. Hunt, J.F. Walker, P.F. Schuster, A. Chalmers, B.T. Aulenbach, N.E. Peters, M. Marvin-DiPasquale, D.W. Clow, and M.M. Shafer. 2008. Comparison of total mercury and methylmercury cycling at five sites using the small watershed approach. Environmental Pollution 154: 143-154.

Sharma, S., D. K. Gray, J. S. Read, C. M. O’Reilly, P. Schneider, A. Qudrat, C. Gries, S. Stefanoff, S. E. Hampton, S. Hook, J. D. Lenters, D. M. Livingstone, P. B. McIntyre, R. Adrian, M. G. Allan, O. Anneville, L. Arvola, J. Austin, J. Bailey, J. S. Baron, J. Brookes, Y. Chen, R. Daly, M. Dokulil, B. Dong, K. Ewing, E. de Eyto, D. Hamilton, K. Havens, S. Haydon, H. Hetzenauer, J. Heneberry, A. L. Hetherington, S. N. Higgins, E. Hixson, L. R. Izmest’eva, B. M. Jones, K. Kangur, P. Kasprzak, O. Köster, B. M. Kraemer, M. Kumagai, E. Kuusisto, G. Leshkevich, L. May, S. MacIntyre, D. Müller-Navarra, M. Naumenko, P. Noges, T. Noges, P. Niederhauser, R. P. North, A. M. Paterson, P.-D. Plisnier, A. Rigosi, A. Rimmer, M. Rogora, L. Rudstam, J. A. Rusak, N. Salmaso, N. R. Samal, D. E. Schindler, G. Schladow, S. R. Schmidt, T. Schultz, E. A. Silow, D. Straile, K. Teubner, P. Verburg, A. Voutilainen, A. Watkinson, G. A. Weyhenmeyer, C. E. Williamson, and K. H. Woo. 2015. A global database of lake surface temperatures collected by in situ and satellite methods from 1985–2009. Nature Scientific Data 2.

Shiller, A.M., and T.L. Hebert. 1998. Biogeochemical controls on dissolved trace elements in rivers. Mineral Mag. 62A: 1391-1392.

Shiller, A.M. 1999. Dissolved trace elements in a seasonally snow-covered catchment. Pp. 123-125 in: H Ármánnsson, ed. Geochemistry of the Earth’s Surface. Balkema, Rotterdam, Netherlands.

Shiller, A.M. 2010. Dissolved rare earth elements in a seasonally snow-covered, alpine/subalpine watershed, Loch Vale, Colorado. Geochim. Cosmochim. Acta. 74: 2040–2052.

Smith, A. C., J. S. Bhatti, H. Chen, M. E. Harmon, and P. A. Arp. 2011. Modelling above-and below-ground mass loss and N dynamics in wooden dowels (LIDET) placed across North and Central America biomes at the decadal time scale. Ecological Modelling 222:2276–2290.

Sorrano, P.A., K.E. Webster, J.L. Riera, T.K. Kratz, J.S. Baron, P. A. Bukaveckas, G.W. Kling, D.S. White, N. Caine, R.C. Lathrop, and P.R. Leavitt. 1999. Spatial variation among lakes within landscapes: ecological organization along lake chains. Ecosystems 2: 395-410.

Spaulding, S.A. 1991. Phytoplankton community dynamics under ice-cover in The Loch, a lake in Rocky Mountain National Park. M.S. Thesis, Colorado State University, Fort Collins.

Spaulding, S.A. 1992. Phytoplankton and zooplankton under ice cover in a subalpine lake, The Loch, Rocky Mountain National Park, 1987-89. U.S. Geological Survey Open-File Report 91-489. 33 pp.

Spaulding, S.A., J. Baron, and J.V. Ward. 1993. Phytoplankton community dynamics under ice cover in The Loch, a lake in Rocky Mountain National Park. Arch. Hydrobiol. 129: 179-198.

Spaulding, S. A., M. K. Otu, A. P. Wolfe, and J. S. Baron. 2015. Paleolimnological records of nitrogen deposition in shallow, high-elevation lakes of Grand Teton National Park, Wyoming, U.S.A. Arctic, Antarctic, and Alpine Research 47:703–717.

Stephenson, N., D. Peterson, D. Fagre, C. Allen, D. McKenzie, J. Baron, K..O’Brian. 2006. Response of Western Mountain Ecosystems to Climatic Variability and Change: The Western Mountain Initiative. Park Science 24: 24-29.

Stohlgren, T.J., J. Baron, and T.G.F. Kittel. 1993. Understanding coupled climatic, hydrological, and ecosystem response to global climate change in the Colorado Rockies Biogeographical Area. Pages 184-200, in: Partners in Stewardship: Proceedings of 7th Conference on Research and Resource Management in Parks and on Public Lands. W.E. Brown and S.D. Veirs, Jr. (eds.). The George Wright Society, Hancock, MI.

Stohlgren, T.J., J. Baron, T.G.F. Kittel, and D. Binkley. 1995. Ecosystem trends in the Colorado Rockies. Pages 310-312, in: Our Living Resources: A Report to the Nation on the Distribution, Abundance, and Health of U.S. Plants, Animals, and Ecosystems. LaRoe, E.T., G.S. Farris, C.E. Puckett, P.D. Doran, and M.J. Mac, eds. Department of Interior, National Biological Service, Washington, DC.

Stohlgren, T.J., T.N. Chase, R.A. Pielke, Sr., T.G.F. Kittel, and J.S. Baron. 1998. Evidence that local land use practices influence regional climate, vegetation, and stream flow patterns in adjacent natural areas. Glob. Change Biology 4: 495-504.

Stratton, J.J., J. Ham, J. Collett, K. Benedict, T. Borch. 2019. Assessing the efficacy of nitrogen isotopes to distinguish Colorado Front Range ammonia sources affecting Rocky Mountain National Park. Atmospheric Environment, Volume 215, 2019,116881, ISSN 1352-2310, https://doi.org/10.1016/j.atmosenv.2019.116881

Sueker, J.K. 1995. Chemical hydrograph separation during snowmelt for three headwater basins in Rocky Mountain National Park, Colorado. pp. 271-282 in: K.A. Tonnesson, M.W. Williams, and M. Tranter, eds. Biogeochemistry of seasonally snow-covered catchments. IASH Publication No 228: International Association of Hydrologic Sciences Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, UK.

Sueker, J.K. 1996. Isotopic and chemical flowpath separation of streamflow during snowmelt and hydrogeologic controls of surface water chemistry in six alpine-subalpine basins, Rocky Mountain National Park, Colorado. Ph.D. Dissertation, University of Colorado Department of Civil, Environmental, and Architectural Engineering.

Sueker, J.K., J.N. Ryan, C. Kendall, and R.D. Jarrett. 2000. Determination of hydrologic pathways and sources of evapotranspiration water during snowmelt using two- and three-component hydrograph separations for six headwater basins, Rocky Mountain National Park. Water Resources Research 36: 63-76.

Sullivan, T.J., B.J. Cosby, K.A. Tonnessen, and D.W. Clow. 2005. Surface water acidification responses and critical loads of sulfur and nitrogen deposition in Loch Vale watershed, Colorado. Water Resources Research 41: doi 10.1029/2004WR3414.

Sverdrup, H. U., and S. Belyazid. 2015. Developing an approach for Sweden, Switzerland, United States and France for setting critical loads based on biodiversity including management, pollution and climate change. Ecological Modelling 306:35–45.

Templer, P.H., K.F. Lambert, M. Weiss, J.S. Baron, C.T. Driscoll, and D.R. Foster. 2016. Using science-policy integration to improve ecosystem science and inform decision-making: lessons from U.S. LTERs. Special Session at 100th Ecological Society of America Meeting in Baltimore, Maryland. The Bulletin of the Ecological Society of America 97:123–128.

Theobald, D.M., J.S. Baron, P. Newman, B. Noon, J.B. Norman III, I. Leinwand, S. E. Linn, R. Sherer, K.E. Williams, and M. Hartman. A natural resource condition assessment for Rocky Mountain National Park. National Park Service Natural Resource Report NPS/NRPC/WRD/NRR—2010/228, 212 pp.

Thompson, S. E., N. B. Basu, J. Lascurain, A. Aubeneau, and P. S. C. Rao. 2011. Relative dominance of hydrologic versus biogeochemical factors on solute export across impact gradients. Water Resources Research 47:W00J05.

Turk J.T., Spahr N.E., and Campbell D.H. 1993 Planning document of water, energy, and biogeochemical-budget (WEBB) research project, Loch Vale Watershed, Rocky Mountain National Park, Colorado, U.S. Geological Survey Open-File Report 92-628, 18 p.

USEPA. 2008. Integrated Science Assessment (ISA) for Oxides of Nitrogen and Sulfur – Ecological Criteria (Final Report). EPA/600/R-08/082F.

Turk, J.T., H.E. Taylor, G.P. Ingersoll, K.A. Tonnessen, D.W. Clow, M.A. Mast, D.H. Campbell, and J.M. Melack. 2001. Major-ion chemistry of the Rocky Mountain snowpack, USA. Atmos. Environ. 25: 3957-3966.

Walko, R.L., L.E. Band, J. Baron, T.G.F. Kittel, R. Lammers, T.J. Lee, R.A. Pielke, Sr., C. Taylor, C. Tague, C.J. Tremback, and P.L. Vidale. 2000. Coupled atmosphere-terrestrial ecosystem-hydrology models for environmental modeling. Jour. Appl. Meteorol. 39: 931-944.

Walthall, P.M. 1985. Acidic deposition and the soil environment of Loch Vale Watershed in Rocky Mountain National Park. Ph.D. Dissertation, Colorado State University. 148 pp.

Wang, Y., T.G. Huntington, L.J. Osher, L.I. Wassenaar, S.E. Trumbore, R.G. Amundson, J.W. Harden, D.M. McKnight, S.L. Schiff, G.R. Aiken, W.B. Lyons, R.O. Aravena, and J.S. Baron. 1998. Carbon cycling in terrestrial environments. Pp. 577-610 in: C. Kendall and J.J. McDonnell, eds. Isotopic Tracers in Catchment Hydrology. Elsevier, New York.

Weinmann, T. 2020. Subalpine forest ecosystem responses to long-term nitrogen loading at Loch Vale Watershed, Colorado, USA M.S. Thesis, Graduate Degree Program in Ecology, Colorado State University. 150pp

Wetherbee, G.A. 2016. Evaluation of National Atmospheric Deposition Program measurements for colocated sites CO89 and CO98 at Rocky Mountain National Park, water years 2010–14. USGS Scientific Investigations Report SIR 2016-5051.

Wickland, K.P., R.G. Striegl, S.K. Schmidt, and M.A. Mast. 1999. Methane flux in subalpine wetland and unsaturated soils in the southern Rocky Mountains. Global Biogeochemical Cycles 13: 101-114.

Wickland, K.P., R.G. Striegl, M.S. Mast, and D.W. Clow. 2001. Carbon gas exchange at a southern Rocky Mountain wetland, 1996-1998. Glob. Biogeochem. Cyc. 15: 321-335.

William, K.E. 2011. Geostatistical methods for predicting soil moisture continuously in a subalpine basin. Technical paper, Division of Natural Sciences and Mathematics, University of Denver. 43 pp. 

Williams, M.W., J.S. Baron, N. Caine, R. Sommerfeld, and R.L. Sanford. 1996 Nitrogen saturation in the Rocky Mountains. Environmental Science and Technology 30: 640-646.

Williams, K. E., and S. J. Anderson. 2014. Geostatistical methods for predicting soil moisture continuously in a subalpine basin. Photogrammetric Engineering & Remote Sensing 80:333–341.

Wolfe, A.P., J.S. Baron, and R.J. Cornett, 2001. Unprecedented changes in alpine ecosystems related to anthropogenic nitrogen deposition. J. Paleolimnology 25: 1-7.

Wolfe, A.P., J.S. Baron, and R.J. Cornett. 2001. Anthropogenic nitrogen deposition induces rapid ecological changes in alpine lakes of the Colorado Front Range (USA). Journal of Paleolimnology 25: 1-7.

Wolfe, A. P., S. S. Kaushal, J. R. Fulton, and D. M. McKnight. 2002. Spectrofluorescence of sediment humic substances and historical changes of lacustrine organic matter provenance in response to atmospheric nutrient enrichment. Environmental Science & Technology 36:3217–3223.

Wolfe, A.P., A.C. VanGorp, and J.S. Baron. 2003. Recent ecological and biogeochemical changes in alpine lakes of Rocky Mountain National Park (Colorado, USA): a response to anthropogenic nitrogen deposition. Geobiology 1: 153-168.