# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Almora Lake # Place: USA:Minnesota # Latitude: 46.12.24N ( 46.206667) # Longitude: 95.17.30W ( -95.291667) # Elevation(m): 437 # Sigle: ALMORA3 # Entity name: # Contact person: Digerfeldt, G. # Entity notes: Sample depths are from water surface. # # Chron name: NAPMD 1 # Age model: linear # Age bounds: 8040 - 9240 # Chron notes: Depths for pollen stratigraphic dates in Almora1 site were # scaled based on corresponding pollen zones in this site. # Dates of 3800 and 6400 were left out because the # Picea/Betula/Frax. pollen zone in this site is during a # hiatus. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 312.0 8200 8450 7950 POL # 360.0 9600 9850 9350 POL # # Publications: Digerfeldt, G., J.E. Almendinger, and S. Björck. 1992. # Reconstruction of past lake levels and their relation to # groundwater hydrology in the Parkers Prairie sandplain, # west-central Minnesota. Palaeogeography, Palaeoclimatology, # Palaeoecology 94:99-118. # 2 25 1 najflsew Q Najas flexilis seed concentration 2 scactsew Q Scirpus acutus/tabernaemontani seed concentration 222.5 276.3 0.0 228 362.7 0.0 233 180.3 0.0 237.5 153.0 2.6 242 83.1 4.1 246.5 63.6 4.1 252 156.0 8.0 257.5 137.7 8.5 262 157.5 11.3 267 240.3 23.0 272 53.7 13.8 276.5 53.7 11.0 281 100.8 24.2 286 478.8 57.5 290.5 577.2 74.5 294.5 189.3 55.3 297.5 163.2 74.2 300.5 35.7 36.9 304 0.0 13.7 307, , 8048 0.0 12.1 311, , 8163 0.0 29.1 318.5, , 8391 0.0 14.8 325.5, , 8599 0.0 16.5 329.5, , 8705 0.0 14.0 347.5, , 9236 0.0 3.3