# NOAA Paleoclimatology Program - Paleocean Site Data # knr31jpc-tab.txt # Complete Data # File Created: 29-Aug-2011 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Rosemarie E. Came # Core/Site: KNR166-2-31JPC # Latitude: 24.13.00N ( 24.21667) # Longitude: 83.18.00W ( -83.3) # Water Depth(m): 751 # # Publications: # Came, R.E., D.W. Oppo, W.B. Curry, and J. Lynch-Stieglitz. 2008. Deglacial variability # in the surface return flow of the Atlantic meridional overturning circulation. # Paleoceanography, 23, PA1217. # Slowey, N.C. and W.B. Curry. 1995. Glacial-interglacial differences in circulation # and carbon cycling within the upper western North-Atlantic. Paleoceanography, # 10, 715-732. #------------------ # # Description & Notes: # Florida Current 27KYr Seawater Cadmium Data # Cd/Ca ratios were measured in the tests of the benthic foraminifer Hoeglundina # elegans, which records bottom water Cd concentrations with a partition coefficient # DP = [(Cd/Ca)foram/(Cd/Ca)water] ˜ 1.0 [Boyle et al., 1995]. The partition coefficient # for the aragonitic species H. elegans is constant with depth, unlike the partition # coefficients of calcitic foraminifera, which are depth dependent [Boyle, 1992]. # A constant seawater Ca concentration of 0.01 mol kg-1 was assumed to estimate # Cd water concentrations. # # KNR166-2-31JPC C14 Dates # # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # # Depth yrBP Error+ Error- Material Thickness Lab Num. Cal Age Notes # 0.5 1640 40 40 G. sacculifer -999 OS-39424 1204 From Core GeoB1720-3 # 28 4380 45 45 G. sacculifer -999 OS-50184 4526 # 64 7310 50 50 G. sacculifer -999 OS-42460 7773 # 72 9110 50 50 G. sacculifer -999 OS-52098 10264 # 86 10400 55 55 G. sacculifer -999 OS-55948 11468 # 96 11000 55 55 G. sacculifer -999 OS-50345 12655 # 112 12050 75 75 G. sacculifer -999 OS-42461 13500 # 128 11800 50 50 G. sacculifer -999 OS-55931 13259 Not used in age model due to reversal. # 150 13750 80 80 G. sacculifer & G. ruber -999 OS-55949 15842 # 160 16650 160 160 G. ruber -999 OS-42462 19397 Second 2-sigma calendar age range: 19,656-19,806. # # Variables: # depth Depth (cm) # calyrBP calendar years B.P. (B.P. = 1950) # #cib.sp Number of Cibicidoides spp. specimans in isotope analysis # d13Ccibid delta C13 PDB (Cibicidoides spp.) # cdw CdW # # CORE: KNR166-2-31JPC depth calyrBP #cib.sp d13Ccibid cdw notes 0.5 1204 3 0.87 -999 d13C species: C. pachyderma 0.5 1204 -999 -999 0.39 2.25 1415 1 0.8 -999 d13C species: C. wuellerstorfi 2.25 1415 1 0.94 -999 d13C species: C. wuellerstorfi 4 1627 -999 -999 0.34 4.25 1657 3 0.88 -999 d13C species: C. pachyderma 6.25 1899 1 0.9 -999 d13C species: C. pachyderma 6.25 1899 1 1.01 -999 d13C species: C. wuellerstorfi 8 2110 3 0.95 -999 d13C species: C. pachyderma 8 2110 -999 -999 0.45 10.25 2382 1 1.01 -999 d13C species: C. pachyderma 10.25 2382 1 0.89 -999 d13C species: C. wuellerstorfi 10.25 2382 1 0.75 -999 d13C species: C. wuellerstorfi 12 2593 -999 -999 0.47 12.25 2623 3 0.91 -999 d13C species: C. pachyderma 14.25 2865 1 0.84 -999 d13C species: C. pachyderma 14.25 2865 1 0.84 -999 d13C species: C. wuellerstorfi 14.25 2865 1 0.97 -999 d13C species: C. wuellerstorfi 16 3076 3 0.97 -999 d13C species: C. pachyderma 16 3076 -999 -999 0.45 18.25 3348 1 0.85 -999 d13C species: C. pachyderma 18.25 3348 1 0.54 -999 d13C species: C. pachyderma 18.25 3348 1 0.81 -999 d13C species: C. pachyderma 20 3560 -999 -999 0.45 20.25 3590 3 0.85 -999 d13C species: C. pachyderma 22 3801 1 0.52 -999 d13C species: C. pachyderma 22.25 -999 1 0.84 -999 d13C species: C. wuellerstorfi 24 4043 4 0.95 -999 d13C species: C. pachyderma 24 4043 -999 -999 0.37 26 4284 1 0.99 -999 d13C species: C. pachyderma 26 4284 1 0.61 -999 d13C species: C. pachyderma 28 4526 -999 -999 0.48 28.25 4549 2 1.07 -999 d13C species: C. pachyderma 30 4706 1 0.85 -999 d13C species: C. pachyderma 30 4706 1 0.78 -999 d13C species: C. pachyderma 30 4706 1 0.79 -999 d13C species: C. pachyderma 32 4887 4 0.81 -999 d13C species: C. pachyderma 32 4887 -999 -999 0.4 34 5067 1 0.56 -999 d13C species: C. pachyderma 34 5067 1 0.61 -999 d13C species: C. pachyderma 36 5248 -999 -999 0.43 36 5248 -999 -999 0.38 36.25 5270 3 0.87 -999 d13C species: C. pachyderma 38.25 -999 1 0.74 -999 d13C species: C. wuellerstorfi 40 5608 4 0.77 -999 d13C species: C. pachyderma 40 5608 -999 -999 0.5 42 5789 1 0.53 -999 d13C species: C. pachyderma 42 5789 1 0.95 -999 d13C species: C. pachyderma 42 5789 1 0.88 -999 d13C species: C. pachyderma 44 5969 -999 -999 0.43 44.25 5992 3 0.53 -999 d13C species: C. pachyderma 46 6150 1 1.04 -999 d13C species: C. pachyderma 46 6150 1 1.1 -999 d13C species: C. pachyderma 46.25 -999 1 1.1 -999 d13C species: C. wuellerstorfi 48 6330 4 0.81 -999 d13C species: C. pachyderma 48 6330 -999 -999 0.41 48 6330 -999 -999 0.35 50 6510 1 0.57 -999 d13C species: C. pachyderma 50 6510 1 0.81 -999 d13C species: C. pachyderma 50 6510 1 0.88 -999 d13C species: C. pachyderma 52 6691 -999 -999 0.46 52.25 6713 3 0.81 -999 d13C species: C. pachyderma 54 6871 1 0.53 -999 d13C species: C. pachyderma 54 6871 1 0.92 -999 d13C species: C. pachyderma 54 6871 1 0.54 -999 d13C species: C. pachyderma 56 7051 4 0.89 -999 d13C species: C. pachyderma 56 7051 -999 -999 0.61 58 7232 1 0.75 -999 d13C species: C. pachyderma 58 7232 1 0.54 -999 d13C species: C. pachyderma 58 7232 1 0.57 -999 d13C species: C. pachyderma 60 7412 -999 -999 0.51 60.25 7435 3 0.61 -999 d13C species: C. pachyderma 62 7593 1 0.25 -999 d13C species: C. pachyderma 62 7593 1 0.9 -999 d13C species: C. pachyderma 62 7593 1 0.72 -999 d13C species: C. pachyderma 64 7773 4 1.09 -999 d13C species: C. pachyderma 64 7773 -999 -999 0.4 66 8396 1 0.55 -999 d13C species: C. pachyderma 66 8396 1 0.27 -999 d13C species: C. pachyderma 66 8396 1 0.54 -999 d13C species: C. pachyderma 68 9019 -999 -999 0.4 70 9641 1 0.26 -999 d13C species: C. pachyderma 70 9641 1 0.12 -999 d13C species: C. pachyderma 70 9641 1 0.47 -999 d13C species: C. pachyderma 72 10264 4 0.73 -999 d13C species: C. pachyderma 72 10264 -999 -999 0.59 74 10436 1 0.94 -999 d13C species: C. pachyderma 74 10436 1 0.47 -999 d13C species: C. pachyderma 76 10608 -999 -999 0.45 78 10780 1 0.36 -999 d13C species: C. pachyderma 78 10780 1 0.34 -999 d13C species: C. pachyderma 78 10780 1 0.9 -999 d13C species: C. pachyderma 80 10952 4 0.63 -999 d13C species: C. pachyderma 80 10952 -999 -999 0.37 82 11124 1 0.46 -999 d13C species: C. pachyderma 82.25 -999 1 0.65 -999 d13C species: C. pachyderma 82.25 -999 1 0.58 -999 d13C species: C. pachyderma 84 11296 -999 -999 0.35 84 11296 -999 -999 0.32 86.25 11498 1 0.58 -999 d13C species: C. pachyderma 86.25 11498 1 0.56 -999 d13C species: C. pachyderma 88 11705 4 0.63 -999 d13C species: C. pachyderma 90.25 11972 1 0.46 -999 d13C species: C. pachyderma 90.25 11972 1 0.79 -999 d13C species: C. pachyderma 90.25 11972 1 0.44 -999 d13C species: C. wuellerstorfi 92 12180 -999 -999 0.29 92 12180 -999 -999 0.36 94.25 12447 1 0.92 -999 d13C species: C. pachyderma 94.25 12447 1 0.7 -999 d13C species: C. sp. 94.25 12447 1 0.65 -999 d13C species: C. wuellerstorfi 96 12655 4 0.94 -999 d13C species: C. pachyderma 96 12655 -999 -999 0.29 96 12655 -999 -999 0.33 98.25 12774 1 0.8 -999 d13C species: C. sp. 98.4 -999 1 0.69 -999 d13C species: C. pachyderma 100 12866 -999 -999 0.26 100 12866 -999 -999 0.33 102.25 12985 1 0.86 -999 d13C species: C. pachyderma 102.25 12985 1 0.68 -999 d13C species: C. pachyderma 104 13078 4 1.02 -999 d13C species: C. pachyderma 104 13078 -999 -999 0.44 Excluded CdW value: 0.62 104 13078 -999 -999 0.29 106.25 13196 1 0.82 -999 d13C species: C. pachyderma 106.25 13196 1 0.93 -999 d13C species: C. pachyderma 106.25 13196 1 0.68 -999 d13C species: C. pachyderma 108 13289 -999 -999 0.43 108 13289 -999 -999 0.48 108 13289 -999 -999 0.49 110.25 13408 1 0.66 -999 d13C species: C. pachyderma 110.25 13408 1 0.84 -999 d13C species: C. pachyderma 110.25 13408 1 0.78 -999 d13C species: C. pachyderma 112 13500 4 0.98 -999 d13C species: C. pachyderma 112 13500 -999 -999 0.43 112 13500 -999 -999 0.39 114.25 13639 1 0.75 -999 d13C species: C. pachyderma 114.25 13639 1 0.78 -999 d13C species: C. pachyderma 116 13747 -999 -999 0.51 116 13747 -999 -999 0.44 118.25 13885 1 0.7 -999 d13C species: C. pachyderma 118.4 -999 1 0.77 -999 d13C species: C. pachyderma 120 13993 4 0.91 -999 d13C species: C. pachyderma 120 13993 -999 -999 0.4 120 13993 -999 -999 0.48 122.25 14132 1 0.51 -999 d13C species: C. pachyderma 122.25 14132 1 0.86 -999 d13C species: C. pachyderma 124 14240 -999 -999 0.41 124 14240 -999 -999 0.42 124 14240 -999 -999 0.39 126.25 14378 1 0.6 -999 d13C species: C. pachyderma 126.25 14378 1 0.69 -999 d13C species: C. pachyderma 126.25 14378 1 0.7 -999 d13C species: C. pachyderma 128 14486 4 0.81 -999 d13C species: C. pachyderma 128 14486 -999 -999 0.47 128 14486 -999 -999 0.32 128 14486 -999 -999 0.32 130.25 14625 1 0.74 -999 d13C species: C. pachyderma 130.25 14625 1 0.77 -999 d13C species: C. pachyderma 130.25 14625 1 0.85 -999 d13C species: C. pachyderma 132 14733 -999 -999 0.48 134.25 14871 1 0.78 -999 d13C species: C. pachyderma 134.25 14871 1 0.73 -999 d13C species: C. wuellerstorfi 134.25 14871 1 0.92 -999 d13C species: C. wuellerstorfi 136 14979 1 0.95 -999 d13C species: C. pachyderma 138.25 15118 1 0.75 -999 d13C species: C. pachyderma 138.25 15118 1 0.36 -999 d13C species: C. sp. 138.25 15118 1 0.95 -999 d13C species: C. sp. 140 15226 -999 -999 0.44 142.25 15364 1 0.94 -999 d13C species: C. wuellerstorfi 142.25 15364 1 1.26 -999 d13C species: C. wuellerstorfi 144 15472 -999 -999 0.3 144 15472 -999 -999 0.39 146.25 15648 1 1.18 -999 d13C species: C. pachyderma 148 15719 -999 -999 0.3 150.25 15931 1 0.57 -999 d13C species: C. pachyderma 150.25 15931 1 0.82 -999 d13C species: C. pachyderma 150.25 15931 1 0.75 -999 d13C species: C. pachyderma 152 16553 -999 -999 0.26 152 16553 -999 -999 0.25 154.25 17353 1 1.31 -999 d13C species: C. wuellerstorfi 154.25 17353 1 1.15 -999 d13C species: C. wuellerstorfi 154.25 17353 1 1.26 -999 d13C species: C. wuellerstorfi 158.25 18775 1 1.06 -999 d13C species: C. pachyderma 158.25 18775 1 1.06 -999 d13C species: C. wuellerstorfi 158.25 18775 1 1.32 -999 d13C species: C. wuellerstorfi 160 19397 1 1.14 -999 d13C species: C. pachyderma 162.25 20197 1 1.22 -999 d13C species: C. pachyderma 162.25 20197 1 1.05 -999 d13C species: C. wuellerstorfi 162.25 20197 1 1.15 -999 d13C species: C. wuellerstorfi 166.25 21619 1 1.18 -999 d13C species: C. wuellerstorfi 166.25 21619 1 1.32 -999 d13C species: C. wuellerstorfi 166.25 21619 1 1.13 -999 d13C species: C. wuellerstorfi 168 22241 -999 -999 0.35 170.25 23041 1 1.33 -999 d13C species: C. wuellerstorfi 170.25 23041 1 1.24 -999 d13C species: C. wuellerstorfi 170.25 23041 1 1.36 -999 d13C species: C. wuellerstorfi