# **************************************************************** # ** Please acknowledge the contributors, the International ** # ** Multiproxy Paleofire Database, and and the North American ** # ** Pollen Database when using these data. ** # **************************************************************** # # Site name: Abalone Rocks Marsh # Place: USA:California # Latitude: 33.57.23N ( 33.956389) # Longitude: 119.58.36W (-119.976667) # Elevation(m): 0 # Sigle: ABALONE # Entity name: # Contact person: Cole, K.L. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 16.5 7 -50 AA-7199 A twig # 60.0 8 1315 160 160 GX-15078 U bulk sediment # 103.0 6 1045 155 155 GX-14977 U bulk sediment # 138.0 20 1630 135 135 GX-16200 U bulk sediment # 203.0 6 3010 220 220 GX-14976 U bulk sediment # 270.0 14 3940 210 210 GX-15885 U bulk sediment # 327.0 18 4665 255 255 GX-16201 U bulk sediment # 402.0 12 3785 180 180 GX-15884 U bulk sediment # 477.5 15 4355 85 85 AA-6446 A charcoal fragments # 526.0 10 5040 235 235 GX-15883 U bulk sediment # Dating notes: Date AA-7199 was 121% modern carbon (post-bomb). # # Chron name: NAPD 1 # Age model: linear interpolation # Age bounds: -40 - 5240 # Chron notes: Chron uses top (-40 BP), 5 cultural pollen stratigraphic # dates, 4 radiocarbon dates adjusted by -1200 yrs for dead # carbon, and 3 unadjusted radiocarbon dates. See Cole and Liu # (1994) for explanation. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 -40 0 -40 TOP # 30.0 20 30 50 10 POL # 40.0 20 56 76 36 POL # 45.0 10 66 86 46 POL # 80.0 20 100 120 80 POL # 100.0 20 124 144 104 POL # 138.0 20 430 700 160 CAJ # 203.0 6 1810 2250 1370 CAJ # 270.0 14 2740 3160 2320 CAJ # 327.0 18 3465 3975 2955 CAJ # 402.0 12 3785 4145 3425 C13 # 477.5 15 4355 4525 4185 C14 # 526.0 10 5040 5510 4570 C13 # # Publications: Cole, K.L., and G.-W. Liu. 1994. Holocene paleoecology of an # estuary on Santa Rosa Island, California. Quaternary # Research 41:326-335. # # 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 Fragment Count 0,-40,470 10,-17,654 20,7,769 30,30,1154 40,56,813 50,71,503 60,81,637 80,100,1098 100,124,1157 120,285,1143 140,472,1162 170,1109,1396 183,1385,1561 200,1746,1156 218,2018,1317 240,2324,1271 260,2601,1407 280,2867,1321 300,3122,2258 320,3376,1141 340,3520,632 360,3606,630 380,3691,342 401,3781,1088 420,3921,833 440,4072,939 460,4223,623 480,4390,721 501,4687,998 513,4856,899 530,5096,512 540,5238,491