# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Decoy Lake # Place: CAN:Ontario # Latitude: 43.14.00N ( 43.233333) # Longitude: 80.22.00W ( -80.366667) # Elevation(m): 260 # Sigle: DECOY # Entity name: # Contact person: MacDonald, G.M. # Entity notes: upper 23 cm sampled with a plastic tube due to # unconsolidated nature of upper sediments # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 94.0 0 2620 40 40 TO-1050 A twig fragment # 135.0 0 6320 60 60 TO-1051 A bark fragment # 250.0 0 8600 80 80 TO-1052 A twig fragment # 418.0 0 10160 80 80 TO-1048 A bark fragment # 497.0 0 11770 90 90 TO-1049 A twig # # Chron name: NAPD 1 # Age model: linear interpolation # Age bounds: 390 - 11840 # Chron notes: Chron uses surface (0 BP), the Ambrosia-rise (100 BP), and 5 # AMS radiocarbon dates on terrestrial macrofossils. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 20.0 0 0 35 -35 TOP # 32.5 5 100 120 80 AMR # 94.0 2620 2700 2540 C14 # 135.0 6320 6440 6200 C14 # 250.0 8600 8760 8440 C14 # 418.0 10160 10320 10000 C14 # 497.0 11770 11950 11590 C14 # # Publications: Szeicz, J.M., and G.M. MacDonald. 1991. Postglacial # vegetation history of oak savanna in southern Ontario. # Canadian Journal of Botany 69:1507-1519. # 4 25 1 piceauna A Picea unspecified presence 2 pinbauna A Pinus banksiana unspecified presence 3 pinstuna A Pinus strobus unspecified presence 4 cypaeuna Q Cyperaceae unspecified presence 39.5, , 392 0.0 0.0 0.0 -1.0 60, , 1223 0.0 0.0 0.0 -1.0 80, , 2040 0.0 0.0 0.0 -1.0 100, , 3161 0.0 0.0 0.0 -1.0 120, , 4966 0.0 0.0 0.0 -1.0 140, , 6419 0.0 0.0 0.0 -1.0 160, , 6818 0.0 -1.0 0.0 -1.0 180, , 7212 0.0 -1.0 0.0 -1.0 200, , 7605 0.0 -1.0 0.0 -1.0 220, , 8005 0.0 -1.0 0.0 0.0 240, , 8401 0.0 -2.0 0.0 -1.0 260, , 8692 0.0 -1.0 0.0 -1.0 280, , 8878 0.0 0.0 -1.0 0.0 300, , 9064 0.0 0.0 -1.0 0.0 310, , 9157 0.0 0.0 -1.0 -1.0 320, , 9250 0.0 0.0 0.0 -1.0 340, , 9435 0.0 0.0 0.0 -1.0 360, , 9621 -1.0 0.0 -1.0 -1.0 380, , 9807 -1.0 0.0 0.0 0.0 400, , 9992 -1.0 0.0 0.0 0.0 420, , 10200 -1.0 0.0 0.0 0.0 440, , 10608 -1.0 0.0 0.0 0.0 460, , 11015 -1.0 0.0 0.0 0.0 480, , 11423 -1.0 0.0 0.0 0.0 500, , 11831 -1.0 0.0 0.0 -1.0