# GPD ASCII Format # 30 Mar 00 # Counts - 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. # 71 27 1 Abi A Abies 2 Ace A Acer 3 Aln A Alnus 4 Aquae A Aquifoliaceae 5 Bet A Betula 6 Car A Carya 7 Cas A Castanea 8 Cea A Ceanothus 9 Cel A Celtis 10 Cep A Cephalanthus 11 Crc-t A Cercocarpus-type 12 Cle A Clethra 13 Cor A Corylus 14 Cu/Ta.ud A Cupressaceae/Taxaceae undiff. 15 Cyr.r A Cyrilla racemiflora 16 Emp-t A Empetrum-type 17 Eph A Ephedra 18 Ercae A Ericaceae 19 Erles.ud A Ericales undiff. 20 Fag A Fagus 21 Fra A Fraxinus 22 Jug A Juglans 23 La/Ps A Larix/Pseudotsuga 24 Liq A Liquidambar 25 Myrae A Myricaceae 26 Nys A Nyssa 27 Ost-t A Ostrya-type 28 Pic A Picea 29 Pin.Pi A Pinus subg. Pinus 30 Pin.St A Pinus subg. Strobus 31 Pin.ud A Pinus undiff. 32 Pla A Platanus 33 Pop A Populus 34 Que A Quercus 35 Slx A Salix 36 Sar.v A Sarcobatus vermiculatus 37 She.c A Shepherdia canadensis 38 Txm A Taxodium 39 Til A Tilia 40 Tsu.c A Tsuga canadensis 41 Tsu.h A Tsuga heterophylla 42 Tsu.m A Tsuga mertensiana 43 Tsu.ud A Tsuga undiff. 44 Ulm A Ulmus 45 Amb-t B Ambrosia-type 46 Apiae B Apiaceae 47 Art B Artemisia 48 Astae.Au B Asteraceae subf. Asteroideae undiff. 49 Astae.ud B Asteraceae undiff. 50 Braae B Brassicaceae 51 Cryae B Caryophyllaceae 52 Cer B Cerealia 53 Ch/Am.ud B Chenopodiaceae/Amaranthaceae undiff. 54 Cypae B Cyperaceae 55 Erg B Eriogonum 56 Eup-t B Euphorbia-type 57 Fabae B Fabaceae 58 Iva B Iva 59 Oxy.d B Oxyria digyna 60 Poaae.ud B Poaceae undiff. 61 Ranae.ud B Ranunculaceae undiff. 62 Rosae.ud B Rosaceae undiff. 63 Rubae.ud B Rubiaceae undiff. 64 Rum B Rumex 65 Ru/Ox.ud B Rumex/Oxyria digyna undiff. 66 Saxae B Saxifragaceae 67 Sph B Sphaeralcea 68 Tha B Thalictrum 69 Sel F Selaginella 70 ot.tr&sh A Other trees and shrubs 71 ot.herbs B Other herbs 0, , 0 0.0 0.0 52.0 0.0 192.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 12.0 0.0 0.0 95.0 0.0 0.0 96.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 2.0 0.0 0.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 2.5, , 520 0.0 0.0 57.0 0.0 201.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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