# GPD ASCII Format # 24 Apr 00 # Raw Counts - All Pollen Types # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Pollen Database when using these data. ** # **************************************************************** # # Site name: McMaster Lake # Place: CAN:Northwest Territories # Latitude: 64.08.00N ( 64.133333) # Longitude: 110.35.00W (-110.583333) # Elevation(m): 480 # Sigle: MCMASTER # Entity name: # Contact person: Moser, K.A. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 11.0 2 3690 50 50 TO-766 A organic sediment # 21.0 2 3680 60 60 TO-158 A organic sediment # 31.0 2 5120 60 60 TO-767 A organic sediment # 41.0 2 5360 60 60 TO-156 A organic sediment # 61.0 2 6180 60 60 TO-154 A organic sediment # # Chron name: NAPD 1 # Age model: linear interpolation # Age bounds: 0 - 8190 # Chron notes: Chron based on pollen stratigraphic correlation with Queen's # Lake, 2 km away (Alnus rise, Picea rise, Picea decline). # Radiocarbon dates from McMaster are >1000 yrs too young # compared with Queen's. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 0.0 0 0 35 -35 TOP # 18.8 5 3900 4100 3700 POL # 28.8 2 5100 5300 4900 POL # 48.8 5 6800 7000 6600 POL # # Publications: Moser, K.A., and G.M. MacDonald. 1990. Holocene vegetation # change at treeline north of Yellowknife, Northwest # Territories, Canada. Quaternary Research 34:227-239. # # MacDonald, G.M., T.W.D. Edwards, K.A. Moser, R. Pienitz, and # J.P. Smol. 1993. Rapid response of treeline vegetation and # lakes to past climate warming. Nature 361:243-246. # 37 27 1 Aln.i A Alnus incana 2 Aln.v A Alnus viridis 3 Bet A Betula 4 Cupae A Cupressaceae 5 Ercae A Ericaceae 6 Myr A Myrica 7 Pic.cf.g A Picea cf. P. glauca 8 Pic.cf.m A Picea cf. P. mariana 9 Pic.ud A Picea undiff. 10 Pin A Pinus 11 Slx A Salix 12 She.c A Shepherdia canadensis 13 Art B Artemisia 14 Astae.Au B Asteraceae subf. Asteroideae undiff. 15 Braae B Brassicaceae 16 Ch/Am B Chenopodiaceae/Amaranthaceae 17 Cypae B Cyperaceae 18 Dry B Dryas 19 Epi B Epilobium 20 Ept.p B Eupatorium perfoliatum 21 Pln B Plantago 22 Poaae B Poaceae 23 Pol.vi B Polygonum viviparum 24 Ptl B Potentilla 25 Rbs.c B Rubus chamaemorus 26 Cys F Cystopteris 27 Equ F Equisetum 28 Lyc-t F Lycopodium-type 29 Spg M Sphagnum 30 Iso Q Isoëtes 31 Typ.l Q Typha latifolia 32 ind X Indeterminable 33 unk X Unknown 34 Lyc.spik - Lycopodium spike (number counted) 35 Lyc.ta.n - Lycopodium tablets (added, number) 36 LycCn/t - Lycopodium tablets (concentration, grains/tablet) 37 sa.vo.ml - Sample volume (ml) 0, , 0 4.0 48.0 192.0 0.0 10.0 12.0 25.0 70.0 0.0 96.0 3.0 0.0 1.0 0.0 2.0 0.0 5.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 2.0 10.0 20.0 0.0 1.0 9.0 0.0 85.0 2.0 12077.0 1.0 2.5, , 520 4.0 53.0 201.0 0.0 20.0 32.0 10.0 71.0 0.0 100.0 2.0 1.0 2.0 0.0 1.0 0.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 6.0 37.0 12.0 0.0 2.0 0.0 78.0 2.0 11300.0 1.0 5, , 1040 20.0 79.0 243.0 0.0 12.0 9.0 17.0 62.0 0.0 89.0 3.0 0.0 5.0 0.0 2.0 0.0 15.0 2.0 0.0 0.0 1.0 2.0 0.0 0.0 2.0 0.0 0.0 6.0 31.0 9.0 0.0 8.0 0.0 64.0 2.0 12077.0 1.0 7.5, , 1560 8.0 30.0 144.0 0.0 5.0 1.0 7.0 43.0 2.0 66.0 1.0 0.0 1.0 0.0 1.0 0.0 10.0 0.0 0.0 0.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 2.0 12.0 7.0 0.0 3.0 0.0 29.0 1.0 11300.0 1.0 10, , 2080 11.0 37.0 126.0 0.0 20.0 8.0 14.0 52.0 4.0 65.0 1.0 0.0 1.0 1.0 0.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 3.0 16.0 5.0 0.0 17.0 0.0 75.0 2.0 12077.0 1.0 12.5, , 2600 10.0 42.0 139.0 0.0 11.0 0.0 6.0 39.0 0.0 64.0 3.0 0.0 0.0 0.0 0.0 0.0 11.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 17.0 6.0 0.0 17.0 0.0 27.0 2.0 11300.0 1.0 15, , 3120 13.0 39.0 141.0 0.0 15.0 5.0 13.0 34.0 2.0 53.0 6.0 0.0 0.0 0.0 9.0 0.0 4.0 1.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 1.0 1.0 27.0 7.0 0.0 13.0 0.0 41.0 2.0 12077.0 1.0 17.5, , 3640 8.0 54.0 194.0 4.0 9.0 8.0 2.0 50.0 0.0 43.0 1.0 0.0 1.0 0.0 4.0 0.0 1.0 1.0 0.0 0.0 0.0 2.0 0.0 1.0 0.0 0.0 1.0 1.0 23.0 14.0 0.0 0.0 0.0 48.0 2.0 11300.0 1.0 20, , 4050 11.0 57.0 152.0 3.0 6.0 8.0 13.0 61.0 1.0 23.0 3.0 0.0 1.0 0.0 1.0 0.0 8.0 2.0 0.0 0.0 0.0 2.0 0.0 0.0 0.0 0.0 1.0 2.0 14.0 13.0 0.0 16.0 0.0 46.0 2.0 12077.0 1.0 22.5, , 4350 8.0 70.0 147.0 2.0 5.0 4.0 6.0 85.0 0.0 44.0 3.0 0.0 1.0 0.0 0.0 1.0 4.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 10.0 23.0 0.0 16.0 0.0 27.0 2.0 12077.0 1.0 25, , 4650 7.0 49.0 163.0 0.0 5.0 10.0 14.0 111.0 0.0 37.0 2.0 0.0 1.0 0.0 2.0 0.0 2.0 1.0 0.0 0.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 8.0 11.0 0.0 20.0 0.0 57.0 2.0 12077.0 1.0 27.5, , 4950 6.0 65.0 141.0 1.0 9.0 3.0 8.0 89.0 1.0 30.0 3.0 7.0 0.0 1.0 0.0 1.0 6.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 1.0 22.0 28.0 0.0 14.0 0.0 25.0 2.0 12077.0 1.0 30, , 5206 15.0 105.0 245.0 1.0 20.0 13.0 5.0 45.0 0.0 27.0 7.0 0.0 5.0 0.0 1.0 0.0 6.0 3.0 0.0 0.0 0.0 1.0 0.0 1.0 3.0 0.0 0.0 7.0 17.0 6.0 0.0 6.0 0.0 75.0 2.0 12077.0 1.0 32.5, , 5419 11.0 42.0 290.0 2.0 14.0 5.0 11.0 37.0 3.0 25.0 1.0 0.0 4.0 0.0 1.0 0.0 3.0 0.0 0.0 0.0 0.0 1.0 0.0 1.0 0.0 0.0 1.0 3.0 19.0 11.0 0.0 8.0 0.0 48.0 2.0 12077.0 1.0 35, , 5631 25.0 108.0 232.0 0.0 21.0 22.0 10.0 37.0 3.0 17.0 3.0 0.0 1.0 0.0 1.0 0.0 10.0 1.0 0.0 0.0 0.0 0.0 0.0 1.0 5.0 0.0 0.0 10.0 26.0 13.0 0.0 13.0 1.0 69.0 2.0 12077.0 1.0 37.5, , 5844 24.0 135.0 234.0 1.0 18.0 20.0 6.0 26.0 3.0 15.0 1.0 0.0 2.0 0.0 1.0 0.0 6.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 7.0 27.0 10.0 0.0 7.0 1.0 51.0 2.0 12077.0 1.0 40, , 6056 21.0 89.0 184.0 2.0 16.0 16.0 2.0 40.0 1.0 7.0 4.0 0.0 1.0 0.0 4.0 1.0 12.0 2.0 1.0 0.0 0.0 2.0 0.0 2.0 5.0 0.0 0.0 10.0 34.0 11.0 0.0 15.0 1.0 58.0 2.0 12077.0 1.0 42.5, , 6269 21.0 94.0 270.0 0.0 15.0 14.0 4.0 17.0 1.0 5.0 3.0 0.0 1.0 0.0 0.0 1.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 1.0 6.0 15.0 7.0 0.0 10.0 1.0 41.0 2.0 12077.0 1.0 45, , 6481 9.0 58.0 228.0 1.0 19.0 15.0 3.0 22.0 1.0 8.0 4.0 0.0 0.0 0.0 11.0 0.0 16.0 4.0 0.0 0.0 0.0 0.0 0.0 1.0 8.0 0.0 0.0 9.0 34.0 15.0 0.0 11.0 1.0 89.0 2.0 12077.0 1.0 47.5, , 6694 13.0 53.0 265.0 0.0 19.0 21.0 6.0 19.0 1.0 3.0 1.0 2.0 0.0 0.0 0.0 1.0 7.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 2.0 0.0 0.0 7.0 30.0 25.0 0.0 9.0 2.0 96.0 2.0 12077.0 1.0 50, , 6906 6.0 24.0 322.0 3.0 19.0 29.0 4.0 16.0 0.0 5.0 7.0 0.0 1.0 0.0 2.0 1.0 20.0 2.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 0.0 21.0 34.0 12.0 0.0 7.0 2.0 62.0 2.0 12077.0 1.0 52.5, , 7119 1.0 10.0 261.0 0.0 25.0 70.0 8.0 9.0 0.0 4.0 4.0 1.0 0.0 0.0 1.0 1.0 22.0 3.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 10.0 22.0 26.0 0.0 0.0 1.0 51.0 2.0 11300.0 1.0 55, , 7331 5.0 11.0 306.0 2.0 18.0 8.0 7.0 20.0 1.0 2.0 10.0 1.0 8.0 0.0 6.0 4.0 25.0 0.0 1.0 0.0 0.0 2.0 0.0 3.0 2.0 1.0 3.0 14.0 21.0 74.0 0.0 8.0 2.0 143.0 2.0 12077.0 1.0 57.5, , 7544 1.0 3.0 245.0 0.0 11.0 25.0 9.0 20.0 0.0 26.0 0.0 0.0 0.0 0.0 0.0 0.0 28.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21.0 79.0 0.0 0.0 0.0 195.0 2.0 11300.0 1.0 60, , 7756 3.0 17.0 187.0 0.0 17.0 3.0 8.0 33.0 0.0 24.0 28.0 3.0 17.0 0.0 6.0 2.0 20.0 0.0 0.0 0.0 0.0 3.0 0.0 2.0 1.0 1.0 1.0 4.0 12.0 16.0 1.0 3.0 0.0 423.0 2.0 12077.0 1.0 62.5, , 7969 1.0 4.0 65.0 0.0 5.0 16.0 8.0 23.0 0.0 31.0 4.0 0.0 9.0 0.0 0.0 0.0 13.0 0.0 0.0 0.0 0.0 11.0 0.0 0.0 1.0 0.0 0.0 0.0 13.0 2.0 0.0 10.0 0.0 741.0 2.0 11300.0 1.0 65, , 8181 0.0 3.0 53.0 0.0 4.0 4.0 5.0 7.0 0.0 6.0 3.0 0.0 2.0 0.0 3.0 5.0 2.0 0.0 0.0 0.0 0.0 2.0 0.0 1.0 0.0 0.0 2.0 2.0 10.0 1.0 0.0 1.0 1.0 801.0 2.0 12077.0 1.0