# PARCS Data File
# Site Name: Birch Lake
# Location: USA - Alaska
# Elevation: 260
# Latitude: 64.3
# Longitude: -146.67
# Site Code: BIRCHK
# Entity Name: BLCoreK
# Entity Type: Core
# Age Model:
# Depth	Thickness	Age	Method
# 
# Suggested Data Citation:
# 
# IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2000-021
# Abbott, M.B., et al, 2000, 
Birch Lake, Alaska Sediment Core Data, 
IGBP PAGES/World Data Center for Paleoclimatology 
Data Contribution Series #2000-021.
NOAA/NGDC Paleoclimatology Program, Boulder CO, USA.
# 
# 
# References:
# 
Barber, V. and Finney, B. Late Quaternary paleoclimate reconstructions for interior Alaska based on paleolake-level data and paleohydrologic models.  Journal of Paleolimnology (in press).
 
Edwards, M., Bigelow, N, Finney, B and Eisner, W. Records of aquatic pollen and sediment properties as indicators of late-Quaternary Alaskan lake levels.  Journal of Paleolimnology (in press).
 
Depth

 7 
	Percent organic carbon: 14.05

 17 
	Percent organic carbon: 10.39

 27 
	Percent organic carbon: 10.37

 37 
	Percent organic carbon: 12.08

 47 
	Percent organic carbon: 11.25

 57 
	Percent organic carbon: 9.11

 67 
	Percent organic carbon: 10.14

 77 
	Percent organic carbon: 9.76

 87 
	Percent organic carbon: 10.53

 102 
	Percent organic carbon: 12.49

 112 
	Percent organic carbon: 9.53

 122 
	Percent organic carbon: 8.56

 132 
	Percent organic carbon: 9.37

 142 
	Percent organic carbon: 8.47

 152 
	Percent organic carbon: 6.8

 162 
	Percent organic carbon: 8.08

 172 
	Percent organic carbon: 10.61

 182 
	Percent organic carbon: 7.79

 192 
	Percent organic carbon: 6.23

 202 
	Percent organic carbon: 6.35

 212 
	Percent organic carbon: 6.07

 222 
	Percent organic carbon: 5.06

 232 
	Percent organic carbon: 5.2

 242 
	Percent organic carbon: 4.7

 252 
	Percent organic carbon: 3.63

 262 
	Percent organic carbon: 6.73

 272 
	Percent organic carbon: 4.62

 282.5 
	Percent organic carbon: 2.44

 295 
	Percent Organic Carbon (LOI - 500C): 14.05
	Percent Organic Carbon (LOI - 850C): 2.77

 305 
	Percent Organic Carbon (LOI - 500C): 10.38
	Percent Organic Carbon (LOI - 850C): 1.92

 315 
	Percent Organic Carbon (LOI - 500C): 10.37
	Percent Organic Carbon (LOI - 850C): 2.03

 325 
	Percent Organic Carbon (LOI - 500C): 12.08
	Percent Organic Carbon (LOI - 850C): 2.1

 335 
	Percent Organic Carbon (LOI - 500C): 11.25
	Percent Organic Carbon (LOI - 850C): 2.87

 345 
	Percent Organic Carbon (LOI - 500C): 9.11
	Percent Organic Carbon (LOI - 850C): 1.82

 355 
	Percent Organic Carbon (LOI - 500C): 10.14
	Percent Organic Carbon (LOI - 850C): 2.04

 365 
	Percent Organic Carbon (LOI - 500C): 9.76
	Percent Organic Carbon (LOI - 850C): 2.59

 375 
	Percent Organic Carbon (LOI - 500C): 10.53
	Percent Organic Carbon (LOI - 850C): 2.41

 390 
	Percent Organic Carbon (LOI - 500C): 12.49
	Percent Organic Carbon (LOI - 850C): 1.72

 400 
	Percent Organic Carbon (LOI - 500C): 9.53
	Percent Organic Carbon (LOI - 850C): 2.22

 410 
	Percent Organic Carbon (LOI - 500C): 8.56
	Percent Organic Carbon (LOI - 850C): 1.99

 420 
	Percent Organic Carbon (LOI - 500C): 9.37
	Percent Organic Carbon (LOI - 850C): 2.8

 430 
	Percent Organic Carbon (LOI - 500C): 8.47
	Percent Organic Carbon (LOI - 850C): 2.17

 440 
	Percent Organic Carbon (LOI - 500C): 6.8
	Percent Organic Carbon (LOI - 850C): 2.36

 450 
	Percent Organic Carbon (LOI - 500C): 8.08
	Percent Organic Carbon (LOI - 850C): 2.25

 460 
	Percent Organic Carbon (LOI - 500C): 10.61
	Percent Organic Carbon (LOI - 850C): 1.78

 470 
	Percent Organic Carbon (LOI - 500C): 7.79
	Percent Organic Carbon (LOI - 850C): 2.05

 480 
	Percent Organic Carbon (LOI - 500C): 6.23
	Percent Organic Carbon (LOI - 850C): 23.66

 490 
	Percent Organic Carbon (LOI - 500C): 6.35
	Percent Organic Carbon (LOI - 850C): 30.39

 500 
	Percent Organic Carbon (LOI - 500C): 6.07
	Percent Organic Carbon (LOI - 850C): 28.24

 510 
	Percent Organic Carbon (LOI - 500C): 5.06
	Percent Organic Carbon (LOI - 850C): 29.97

 520 
	Percent Organic Carbon (LOI - 500C): 5.2
	Percent Organic Carbon (LOI - 850C): 12.57

 530 
	Percent Organic Carbon (LOI - 500C): 4.7
	Percent Organic Carbon (LOI - 850C): 11.05

 540 
	Percent Organic Carbon (LOI - 500C): 3.63
	Percent Organic Carbon (LOI - 850C): 20.93

 550 
	Percent Organic Carbon (LOI - 500C): 6.73
	Percent Organic Carbon (LOI - 850C): 11.35

 560 
	Percent Organic Carbon (LOI - 500C): 4.62
	Percent Organic Carbon (LOI - 850C): 25.99

 570.5 
	Percent Organic Carbon (LOI - 500C): 2.44
	Percent Organic Carbon (LOI - 850C): 2.4