Paleoenvironment and “Pocket Fen” Development on the Western Great Plains*

References

• Ahlbrandt, T. S., J. B. Swinehart, and D. G. Maroney. 1983. The Dynamic Holocene Dune Fields of the Great Plains and Rocky Mountain Basins, U.S.A. In Eolian Sediments and Processes, edited by M. E. Brookfield, and T. S. Ahlbrandt, 379–406. Amsterdam : Elsevier.
   Google Scholar
• Amon, J. P., C. A. Thompson, Q. J. Carpenter, and J. Miner. 2002. Temperate Zone Fens of the Glaciated Midwestern USA. Wetlands 22 (2): 301–317.
   Web of Science ®Google Scholar
• Anderson, D. E. 1998. A Reconstruction of Holocene Climate Changes from Peat Bogs in NorthWest Scotland. Boreas 27 (3): 208–224.
   Web of Science ®Google Scholar
• Blackford, J. J., and F. M. Chambers. 1991. Proxy Records of Climate from Blanket Mires: Evidence for a Dark Age (1400 BP) Climatic Deterioration in the British Isles. The Holocene 1 (1): 63–67.
   Google Scholar
• Blackford, J. J. 1993. Determining the Degree of Peat Composition for Peat‐Based Paleoclimatic Studies. International Peat Journal 5: 7–24.
   Google Scholar
• Bradley, R. 2000. 1000 Years of Climate Change. Science 288 (5470): 1353–1354.
   Web of Science ®Google Scholar
• Briner, J. P., N. Michelutti, D. R. Francis, G. H. Miller, Y. Axford, and others. 2006. A Multi‐Proxy Lacustrine Record of Holocene Climate Change on Northeastern Baffin Island, Arctic Canada. Quaternary Research 65: 431–442.
   Web of Science ®Google Scholar
• Broecker, W. S. 2001. Was the Medieval Warm Period Global Science 291 (5508): 1497–1499.
   Web of Science ®Google Scholar
• Bryan, G. 1993. Managing Iowa Habitats: Fen Wetlands. Extension Publication Pm‐1351f. Ames : Iowa State University.
   Google Scholar
• Carsey, K. G., G. Kittel, K. Decker, D. J. Cooper, and D. Culver. 2003. Field Guide to the Wetland and Riparian Plant Associations of Colorado. Fort Collins: Colorado Natural Heritage Program.
   Google Scholar
• Chambers, F. M., and D. J. Charman. 2004. Holocene Environmental Change: Contributions from the Peatland Archive. The Holocene 14 (1): 1–6.
   Web of Science ®Google Scholar
• Charman, D. 2002. Peatlands and Environmental Change. Chichester , England : John Wiley.
   Google Scholar
• Cook, E. R., D. M. Meko, D. W. Stahle, and M. K. Cleaveland. 1999. Drought Reconstructions for the Continental United States. Journal of Climate 12 (4): 1145–1162.
   Web of Science ®Google Scholar
• Cook, E. R., C. A. Woodhouse, C. M. Eakin, D. M. Meko, and D. W. Stahle. 2004. Long‐Term Aridity Changes in the Western United States. Science 306 (5698): 1015–1018.
   PubMed Web of Science ®Google Scholar
• Daniels, J. M., and J. C. Knox. 2005. Alluvial Stratigraphic Evidence for Channel Incision during the Medieval Warm Period on the Central Great Plains. The Holocene 15 (5): 736–747.
   Web of Science ®Google Scholar
• Dean, W. E. 1974. Determination of Carbonate and Organic Matter in Calcareous Sediments and Sedimentary Rocks by Loss on Ignition: Comparison with Other Methods. Journal of Sedimentary Research 44 (1): 242–248.
   Google Scholar
• Doerner, J., D. G. Sullivan, and C. Briles. 1998. Late Quaternary Eolian Deposition in Colorado Sub‐alpine Lakes. In Dust Aerosols, Loess Soils, and Global Change Conference Proceedings, edited by A. Busacca, 135–138. College of Agriculture and Home Economics Miscellaneous Publication MISC0190. Pullman : Washington State University.
   Google Scholar
• Doyel, G., J. Gionfriddo, D. Anderson, and D. Culver. 2001. Survey of Critical Wetland and Riparian Areas in El Paso and Pueblo Counties. Fort Collins: Colorado Natural Heritage Program.
   Google Scholar
• Fenneman, N. M. 1931. Physiography of the Western United States. New York: McGraw‐Hill.
   Google Scholar
• Fenneman, N. M. 1946. Physical Divisions of the United States. Map, 1: 7,000,000. Washington D.C. : U.S. Geological Survey.
   Google Scholar
• Forman, S. L., A. F. H. Goetz, and R. H. Yuhas. 1992. Large‐Scale Stabilized Dunes on the High Plains of Colorado: Understanding the Landscape Response to Holocene Climates with the Aid of Images from Space. Geology 20 (2): 145–148.
   Web of Science ®Google Scholar
• Forman, S. L., R. Oglesby, and R. S. Webb. 2001. Temporal and Spatial Patterns of Holocene Dune Activity on the Great Plains of North America: Megadroughts and Climate Links. Global and Planetary Change 29 (1–2): 1–29.
   Web of Science ®Google Scholar
• Fritz, S. C., S. Juggins, and R. W. Battarbee. 1993. Diatom Assemblages and Ionic Characterization of Lakes of the Northern Great Plains, North America: A Tool for Reconstructing Past Salinity and Climate Fluctuations. Canadian Journal of Fisheries and Aquatic Sciences 50: 1844–1856.
   Web of Science ®Google Scholar
• Fritz, S. C., E. Ito, Z. Yu, K. R. Laird, and D. R. Engstrom. 2000. Hydrologic Variation in the Northern Great Plains during the Last Two Millennia. Quaternary Research 53 (2): 175–184.
   Web of Science ®Google Scholar
• Gilmore, K. P. 2006. Of Ice and Fen: Evidence of Late Holocene Climate Change from Analysis of Cores from Small‐Scale Fens on the High Plains of Colorado. Paper presented at the Annual Meeting of the Colorado Council of Professional Archaeologists, Estes Park, 30 March–1 April.
   Google Scholar
• Gilmore, K. P. 2008a. The Context of Culture Change: Environment, Population and Prehistory in Eastern Colorado, 1000 B.C.–A.D. 1540. Ph.D. diss., University of Denver.
   Google Scholar
• Gilmore, K. P. 2008b. Ritual Landscapes, Population and Changing Sense of Place during the Late Prehistoric Transition in Eastern Colorado. In Archaeological Landscapes on the High Plains, edited by L. L. Scheiber and B. Clark, 71–114. Boulder : University Press of Colorado.
   Google Scholar
• Gilmore, K. P., and D. G. Sullivan. 2006. Of Humic Bondage: Evidence of Late Holocene Climate Change from Peat Humification Analysis of Cores from Small‐Scale Fens in Eastern Colorado. Paper presented at the 102nd Annual Meeting of the Association of American Geographers, Chicago, 7–11 March.
   Google Scholar
• Gilmore, K. P. 2007. High Resolution Records of Holocene Climate Change from Pocket Fens on the High Plains of Colorado: Implications for Prehistoric Culture Change. Paper presented at the 103rd Annual Meeting of the Association of American Geographers, San Francisco, 17–21 April.
   Google Scholar
• Goldman, J. C., and E. J. Carpenter. 1974. A Kinetic Approach to the Effect of Temperature on Algal Growth. Limnology and Oceanography 19 (5): 756–766.
   Web of Science ®Google Scholar
• Grissino‐mayer, H. 1996. A 2129‐Year Reconstruction of Precipitation for Northwestern New Mexico, U.S.A. In Tree Rings, Environment and Humanity, edited by J. S. Dean, D. M. Meko, and T. W. Swetnam, 191–204. Tucson , Ariz. : Radiocarbon.
   Google Scholar
• HPRCC [High Plains Regional Climate Center]. 2009. Pueblo Army Depot, Colorado (056763), Period of Record Monthly Climate Summary. [http://www.hprcc.unl.edu/cgi‐bin/cli_perl_lib/cliMAIN.pl?c06763].
   Google Scholar
• Hurt, G. W., and L. M. Vasilas, eds. 2006. Field Indicators of Hydric Soils in the United States, Version 6.0. Washington , D.C. : U.S. Department of Agriculture, Natural Resources Conservation Service.
   Google Scholar
• Laird, K. R., S. C. Fritz, and B. F. Cumming. 1998. A Diatom‐Based Reconstruction of Drought Intensity, Duration, and Frequency from Moon Lake, North Dakota: A Sub‐Decadal Record of the Last 2,300 Years. Journal of Paleolimnology 19 (2): 161–179.
   Web of Science ®Google Scholar
• Laird, K. R., S. C. Fritz, K. A. Maasch, and B. F. Cumming. 1996. Greater Drought Intensity and Frequency Before A.D. 1200 in the Northern Great Plains, USA. Nature 384 (6609): 552–554.
   Web of Science ®Google Scholar
• Langdon, P. G., and K. E. Barber. 2004. Snapshots in Time: Precise Correlations of Peat‐Based Proxy Climate Records in Scotland Using Mid‐Holocene Tephras. The Holocene 14 (1): 21–33.
   Web of Science ®Google Scholar
• Langdon, P. G. 2005. The Climate of Scotland over the Last 5000 Years Inferred from Multiproxy Peatland Records: Inter‐Site Correlations and Regional Variability. Journal of Quaternary Science 20 (6): 549–566.
   Web of Science ®Google Scholar
• Madole, R. F. 1995. Spatial and Temporal Patterns of Late Quaternary Eolian Deposition, Eastern Colorado, U.S.A. Quaternary Science Reviews 14 (2): 155–177.
   Web of Science ®Google Scholar
• Madole, R. F. 2003. Preliminary Report on the Surficial Geology and Geomorphology of the Pueblo Chemical Depot, Pueblo County, Colorado. Report prepared for RMC Consultants, Inc. Denver: On file at RMC Consultants.
   Google Scholar
• Malmer, N. 1992a. Peat Accumulation and the Global Carbon Cycle. In Greenhouse‐Impact on Cold Climate Ecosystems and Landscapes, edited by M. Boer and E. Koester, 97–110. Cremlingen‐Destedt , Germany : Catena‐Verlag.
   Google Scholar
• Malmer, N. 1992b. Processes of Acquisition, Transport, and Deposition of Inorganic Constituents in Surface Peat Layers. In Peatland Ecosystems and Man: An Impact Assessment, edited by O. M. Bragg, P. D. Hulme, H. A. P. Inram, and R. A. Robertson, 165–174. Jyvaskyla , Finland : International Peat Society.
   Google Scholar
• Mann, M. E., and P. D. Jones. 2003. Global Surface Temperatures over the Past Two Millennia. Geophysical Research Letters 30 (15): 1820.
   Web of Science ®Google Scholar
• Mason, J. A., J. B. Swinehart, R. J. Goble, and D. B. Loope. 2004. Late‐Holocene Dune Activity Linked to Hydrological Drought, Nebraska Sand Hills, USA. The Holocene 14 (2): 209–217.
   Web of Science ®Google Scholar
• Mayer, J. H., and S. A. Mahan. 2004. Late Quaternary Stratigraphy and Geochronology of the Western Killpecker Dunes, Wyoming, USA. Quaternary Research 61 (1): 72–84.
   Web of Science ®Google Scholar
• Mayle, F. E., J. J. Lowe, and C. Sheldrick. 1997. The Late Devensian Late Glacial Palaeoenvironmental Record from Whitrig Bog, S.E. Scotland, 1: Lithostratigraphy and Palaeobotany. Boreas 26 (4): 279–295.
   Web of Science ®Google Scholar
• Muhs, D. R. 1985. Age and Paleoclimatic Significance of Holocene Sand Dunes in Northeastern Colorado. Annals of the Association of American Geographers 75 (4): 566–582.
   Web of Science ®Google Scholar
• Muhs, D. R., T. W. Stafford Jr., J. B. Swinehart, S. D. Cowherd, S. A. Mahan, and others. 1997. Late Holocene Eolian Activity in the Mineralogically Mature Nebraska Sand Hills. Quaternary Research 48: 162–176.
   Web of Science ®Google Scholar
• Pearson, J. A., and M. J. Leoschke. 1992. Floristic Composition and Conservation Status of Fens in Iowa. Journal of the Iowa Academy of Sciences 99 (2–3): 41–52.
   Google Scholar
• Rondeau, R. 2003. Vegetation Monitoring at Pueblo Chemical Depot: 1998–2002. Fort Collins: Colorado State University, College of Natural Resources. Colorado Natural Heritage Program.
   Google Scholar
• Roos‐barraclough, F., W. O. Van der knaap, J. F. N. Van leeuwen, and W. Shotyk. 2004. A Late‐Glacial and Holocene Record of Climatic Change from a Swiss Peat Humification Profile. The Holocene 14 (1): 7–19.
   Web of Science ®Google Scholar
• Scott, G. R., R. B. Taylor, R. C. Epis, and R. A. Wobus. 1978. Geologic Map of the Pueblo 1°× 2° Quadrangle, South Central Colorado. 1: 250,000. Miscellaneous Investigations Map I‐1022. Reston , Va. : U.S. Geological Survey.
   Google Scholar
• Sullivan, D. G., and K. P. Gilmore. 2005. Late Holocene Climate Changes and Their Influence on Effective Moisture in Colorado: Evidence from Peat Humification Analysis. Program and Abstracts, Annual Meeting Great Plains / Rocky Mountain Division of the Association of American Geographers, Laramie, Wyoming, 24 September.
   Google Scholar
• Sullivan, D. G. 2006a. Accessing the Peatland Archive: Applying Peat Humification Analysis in Multi‐Proxy Paleoenvironmental Research. Poster presented at the XIX AMQUA Biennial Meeting, Bozeman, Montana, 14–22 August.
   Google Scholar
• Sullivan, D. G. 2006b. Integrating Humification Analysis in Multi‐Proxy Paleoenvironment Investigations in Minerotrophic Peatlands in Colorado, USA. Poster presented at the fall meeting of the American Geophysical Union, San Francisco, 11–15 December.
   Google Scholar
• Sullivan, D. G., Z. P. Taylor, and T. J. Williams. 2004. Evidence of Changes in Effective Moisture during the Holocene from Peat Humification Analysis. Program and Abstracts of the 100th Annual Meeting of the Association of American Geographers, Philadelphia, 14–19 March.
   Google Scholar
• Taylor, Z. P. 2003. Paleoenvironmental History from Grand Mesa, Colorado: A Multiple Proxy Record from Sediment Analysis. Undergraduate honors thesis, University of Denver.
   Google Scholar
• Topper, R., K. L. Spray, W. H. Bellis, J. L. Hamilton, and P. E. Barkmann. 2003. Ground Water Atlas of Colorado. Department of Natural Resources, Special Publication 53. Denver : Colorado Geological Survey, Division of Minerals and Geology.
   Google Scholar
• USDA [U.S. Department of Agriculture]. 1979. Soil Survey of Pueblo Area, Colorado: Parts of Pueblo and Custer Counties, Washington D.C. : U.S. Department of Agriculture, Soil Conservation Service.
   Google Scholar
• Weakly, H. E. 1962. Dendrochronology and Archaeology in Nebraska. Plains Anthropologist 7 (16): 138–146.
   Google Scholar
• Weakly, W. F. 1971. Tree‐Ring Dating and Archaeology in South Dakota. Memoir 8. Plains Anthropologist 16 (54): 1–51.
   Google Scholar
• Williams, T. J. 2005. Sedimentological Evidence of Late Quaternary Environmental Change Preserved in a Grand Mesa, Colorado Peat Deposit. M.A. thesis, University of Denver.
   Google Scholar
• Woodhouse, C. A., and J. T. Overpeck. 1998. 2000 Years of Drought Variability in the Central United States. Bulletin of the American Meteorological Society 79 (12): 2693–2714.
   Web of Science ®Google Scholar
• Woodhouse, C. A., J. J. Lukas, and P. M. Brown. 2002. Eastern Colorado Palmer Drought Severity Index Reconstruction. International Tree‐Ring Data Bank. IGBP PAGES / World Data Center for Paleoclimatology Data Contribution Series %2002–083. Boulder , Colo. : NOAA/NGDC Paleoclimatology Program.
   Google Scholar
• Yang, I. C. 1989. Climatic Changes Inferred from Analyses of Lake‐Sediment Cores. Water Resources Investigations Report 89–4006. Denver , Colo. : U.S. Geological Survey.
   Google Scholar