# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Barrett Lake # Place: USA:California # Latitude: 37.35.45N ( 37.595833) # Longitude: 119.00.30W (-119.008333) # Elevation(m): 2816 # Sigle: BARRETT # Entity name: Cores 8,9,4 # Contact person: Anderson, R.S. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 27.5 5 695 85 85 SI-6676 U gyttja # 46.5 5 1110 90 90 SI-6677 U gyttja # 77.0 6 470 120 120 SI-6678 U gyttja # 87.5 5 3930 90 90 SI-6679 U silty gyttja # 130.0 8 8020 190 190 A-4455 U silty gyttja # 188.0 18 11730 430 430 A-4456 U sandy gyttja # Dating notes: Dates are from 2 cores. Sample depths are "composite" depths # that skip several tephras. These depths are consistent with # the pollen counts (see Anderson 1990). Anderson (1990) # rejects date SI-6678 (470±120) as too young. # # Chron name: NAPD 1 # Age model: linear interpolation # Age bounds: 60 - 11890 # Chron notes: Chron uses 6 radiocarbon dates plus sediment surface (0 BP). # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 0 30 -30 TOP # 27.5 5 695 865 525 C14 # 46.5 5 1110 1290 930 C14 # 87.5 5 3930 4110 3750 C14 # 130.0 8 8020 8400 7640 C14 # 188.0 18 11730 12590 10870 C14 # # Publications: Anderson, R.S. 1987. Late-Quaternary environments of the # Sierra Nevada, California. Dissertation. University of # Arizona, Tucson, Arizona, USA. # # Anderson, R.S. 1990. Holocene forest development and # paleoclimates within the central Sierra Nevada, California. # Journal of Ecology 78:470-489. # 17 42 1 abimanel A Abies magnifica needle length 2 abiesnel A Abies needle length 3 eriaesew A Ericaceae seed concentration 4 juniplew A Juniperus leaf concentration 5 phylllew A Phyllodoce leaf concentration 6 pincmcow A Pinus contorta var. murrayana cone concentration 7 pincmcsw A Pinus contorta var. murrayana cone scale concentration 8 pincmnel A Pinus contorta var. murrayana needle length 9 pincmsew A Pinus contorta var. murrayana seed concentration 10 pinflnel A Pinus flexilis needle length 11 pinflsew A Pinus flexilis seed concentration 12 tsumenel A Tsuga mertensiana needle length 13 tsumesew A Tsuga mertensiana seed concentration 14 isoesmew F Isoetes megaspore concentration 15 charounw L Charophyta unspecified concentration 16 cypaesew Q Cyperaceae seed concentration 17 juncusew Q Juncus seed concentration 2.5, , 63 0.0 0.0 0.0 0.0 4.0 0.0 2.0 236.0 2.0 30.0 0.0 76.0 0.0 0.0 0.0 0.0 0.0 7.5, , 189 0.0 0.0 0.0 0.0 0.0 0.0 0.0 64.0 0.0 80.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 12.5, , 315 14.0 0.0 0.0 0.0 0.0 0.0 0.0 46.0 0.0 24.0 0.0 2.0 0.0 4.0 0.0 2.0 0.0 17.5, , 442 0.0 0.0 0.0 0.0 0.0 0.0 0.0 36.0 0.0 22.0 0.0 14.0 0.0 8.0 0.0 0.0 4.0 22.5, , 568 0.0 0.0 2.0 0.0 10.0 0.0 0.0 26.0 0.0 118.0 0.0 10.0 0.0 6.0 0.0 0.0 0.0 27.5, , 695 60.0 0.0 2.0 0.0 18.0 0.0 0.0 202.0 0.0 340.0 0.0 134.0 0.0 4.0 0.0 0.0 0.0 32.5, , 804 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 2.0 0.0 0.0 0.0 37.5, , 913 0.0 0.0 0.0 0.0 4.0 0.0 0.0 28.0 0.0 0.0 0.0 4.0 0.0 10.0 0.0 0.0 0.0 42.5, , 1022 0.0 0.0 2.0 0.0 0.0 0.0 0.0 26.0 0.0 2.0 0.0 20.0 0.0 0.0 0.0 2.0 0.0 46, , 1099 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 50.5, , 1385 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55.5, , 1729 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 0.0 0.0 0.0 70.0 0.0 0.0 60.5, , 2072 6.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 6.0 170.0 0.0 0.0 65.5, , 2416 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 68.0 0.0 0.0 0.0 2.0 346.0 0.0 0.0 70.5, , 2760 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 24.0 0.0 0.0 0.0 2.0 164.0 0.0 0.0 75.5, , 3104 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 80.5, , 3448 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 398.0 0.0 116.0 0.0 0.0 0.0 0.0 0.0 84.5, , 3723 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 56.0 0.0 0.0 0.0 0.0 36.0 0.0 0.0 85.5, , 3792 0.0 0.0 0.0 0.0 0.0 0.0 0.0 221.0 3.0 383.0 0.0 102.0 0.0 0.0 200.0 0.0 0.0 89.5, , 4122 10.0 0.0 0.0 0.0 0.0 0.0 0.0 40.0 0.0 932.0 0.0 146.0 0.0 0.0 204.0 2.0 0.0 94.5, , 4603 10.0 10.0 0.0 62.0 0.0 0.0 0.0 318.0 2.0 462.0 0.0 80.0 2.0 0.0 168.0 0.0 0.0 99.5, , 5084 0.0 0.0 0.0 16.0 4.0 0.0 0.0 396.0 0.0 444.0 0.0 8.0 0.0 2.0 170.0 2.0 0.0 104.5, , 5566 52.0 0.0 0.0 0.0 6.0 0.0 0.0 968.0 0.0 1630.0 0.0 162.0 2.0 0.0 146.0 0.0 0.0 109.5, , 6047 0.0 0.0 0.0 0.0 22.0 0.0 2.0 278.0 0.0 522.0 0.0 20.0 0.0 0.0 136.0 0.0 0.0 114.5, , 6528 0.0 0.0 0.0 0.0 0.0 0.0 0.0 338.0 2.0 252.0 0.0 0.0 0.0 0.0 2.0 0.0 0.0 119.5, , 7009 0.0 0.0 2.0 0.0 0.0 0.0 0.0 60.0 0.0 0.0 0.0 6.0 0.0 0.0 82.0 0.0 0.0 124.5, , 7490 0.0 0.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 12.0 2.0 0.0 0.0 0.0 60.0 0.0 0.0 131.5, , 8115 0.0 0.0 0.0 0.0 0.0 0.0 0.0 210.0 0.0 364.0 0.0 10.0 0.0 0.0 2.0 0.0 0.0 136.5, , 8435 0.0 0.0 0.0 0.0 8.0 2.0 32.0 70.0 2.0 396.0 0.0 42.0 0.0 0.0 148.0 2.0 2.0 141.5, , 8755 0.0 0.0 2.0 0.0 0.0 0.0 0.0 2.0 0.0 4.0 0.0 30.0 0.0 0.0 54.0 0.0 0.0 146.5, , 9075 0.0 0.0 2.0 0.0 10.0 0.0 0.0 32.0 0.0 206.0 0.0 4.0 0.0 12.0 5896.0 0.0 0.0 154, , 9555 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 0.0 0.0 0.0 64.0 0.0 0.0 161.5, , 10034 0.0 0.0 0.0 0.0 0.0 0.0 0.0 52.0 0.0 12.0 0.0 0.0 0.0 0.0 28.0 0.0 0.0 166.5, , 10354 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 171.5, , 10674 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 176.5, , 10994 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 180.5, , 11250 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 186.5, , 11634 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 190.5, , 11889 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 196.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 201.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 206 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0