# ****************************************************************
# ** Please acknowledge the contributors, the International     **
# ** Multiproxy Paleofire Database, and and the North American  **
# ** Pollen Database when using these data.                     **
# ****************************************************************
#
# Site name:      Sagehen Marsh
# Place:          USA:Colorado
# Latitude:       37.28.26N      (  37.473889)
# Longitude:      108.30.14W     (-108.503889)
# Elevation(m):   2085
# Sigle:          SAGEHEN1
# Entity name:    core I
# Contact person: Petersen, K.L.
# Entity notes:   Core is discontinuous, cores II & III separate entities.
#
# Chron name:     NAPD 1
# Age model:      linear interpolation
# Age bounds:     0 - 250
# Chron notes:    Chron uses top, four historical dates, and two pollen
#                 stratigraphic dates (see Petersen 1985).
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#     0.0     0       0      0      0   TOP
#    25.0     1      30     32     28   OTH
#    35.0     1      54     56     52   OTH
#    39.0     1      68     70     66   OTH
#    44.0     1      93     95     91   OTH
#    50.0     1     133    135    132   POL
#    60.0     1     248    250    246   POL
#
# Publications:   Petersen, K.L. 1985. Palynology in Montezuma County,
#                 southwestern Colorado: the local history of the Pinyon Pine
#                 (Pinus edulis). AASP Contribution Series No. 16:47-62.
#
#                 Petersen, K.L. 1994. A warm and wet Little Climatic Optimum
#                 and a cold and dry Little Ice Age in the southern Rocky
#                 Mountains, U.S.A. Climatic Change 26:243-269.
#
#                 Petersen, K.L. 1984. Man and environment in the Dolores
#                 River Valley, SE Colorado: some pollen evidence. American
#                 Quaternary Association, Eighth Meeting, Program and
#                 Abstracts, 13-15 August 1984, University of Colorado,
#                 Boulder, p102.
#
#                 Petersen, K.L. 1985. The history of the marsh in Sagehen
#                 Flats: the pollen record. Pages 229-238 in K.L. Petersen,
#                 V.L. Clay, M.H. Matthews, and S.W. Neusius, compilers.
#                 Chapter 22. Dolores Archeological Program: Studies in
#                 Environmental Archaeology, U.S. Department of Interior,
#                 Bureau of Reclamation, Science and Engineering Center,
#                 Denver, Colorado, USA.
#
# Pollen counts from this site are available via the North American Pollen
# Database at: http://www.ncdc.noaa.gov/paleo/napd.html
#
        1       Depth (cm)
        2       Age (YrBP)
	3	Charcoal fragments (25-50 µm)
	4	Charcoal fragments (50-100 µm)
	5	Charcoal fragments (>100 µm)
0.5,0.6,190,30,10
5,6,118,99,10
10,12,142,36,1
15,18,160,5,1
25,30,1210,237,210
30,42,289,13,1
35,54,304,13,1
39,68,452,10,7
42,83,1057,22,10
50,133,423,20,6
60,248,547,91,30