# NAPMD ASCII Format # 07 Aug 01 # # **************************************************************** # ** Please acknowledge the contributors and the North American ** # ** Plant Macrofossil Database when using these data. ** # **************************************************************** # # Site name: Portage Marsh # Place: USA:Indiana # Latitude: 41.34.34N ( 41.576111) # Longitude: 87.13.21W ( -87.2225 ) # Elevation(m): 189 # Sigle: PORTAGE2 # Entity name: Core 2 # Contact person: Jackson, S.T. # # Radiocarbon dates: # Depth Thk Age SDup SDlo Lab no. Basis Material # 33.0 2 1055 40 40 GX-20479 G fibrous peat # 93.0 2 2810 60 60 GX-20480 G fibrous peat # # Chron name: Singer et al. 1996 # Age model: linear interpolation w/out extrapolation to sediment surface # Age bounds: -44 - 2760 # Chron notes: The surface sample was modern and was assigned an age of # -44. All other samples, 10 cm and deeper were assigned ages # from a linear model based on the two C14 dates. # # Age basis: # Depth Thk Age AgeUp AgeLo RCode # 33.0 2 1055 1135 975 C14 # 93.0 2 2810 2930 2690 C14 # # Publications: Singer, D.K., S.T. Jackson, B.A. Madsen, and D.A. Wilcox. # 1996. Differentiating climatic and successional influences # on long-term development of a marsh. Ecology 77:1765-1778. # 40 20 1 betulsew A Betula seed concentration 2 betaesew A Betulaceae seed concentration 3 gaybannw A Gaylussacia baccata nutlet concentration 4 rubusakw A Rubus achene concentration 5 hypersew B Hypericum seed concentration 6 potnoakw B Potentilla norvegica achene concentration 7 charaoow L Chara oospore concentration 8 niteloow L Nitella oospore concentration 9 brascsew Q Brasenia schreberi seed concentration 10 caclaakw Q Carex cf. lasiocarpa achene concentration 11 carlaakw Q Carex lasiocarpa achene concentration 12 clamaakw Q Cladium mariscoides achene concentration 13 cypaeakw Q Cyperaceae achene concentration 14 cyperakw Q Cyperus achene concentration 15 cypbdakw Q Cyperus bipartitus/diandrus achene concentration 16 cypeyakw Q Cyperus erythrorhizos achene concentration 17 cypodakw Q Cyperus odoratus achene concentration 18 cyposakw Q Cyperus odoratus/strigosus achene concentration 19 dularakw Q Dulichium arundinaceum achene concentration 20 eleocakw Q Eleocharis achene concentration 21 elcmiakw Q Eleocharis cf. microcarpa achene concentration 22 eleeqakw Q Eleocharis equisetoides achene concentration 23 eleooakw Q Eleocharis olivacea var. olivacea achene concentration 24 elepaakw Q Eleocharis palustris achene concentration 25 fimauakw Q Fimbristylis autumnalis achene concentration 26 fuipuakw Q Fuirena pumila achene concentration 27 juncusew Q Juncus seed concentration 28 lycunsew Q Lycopus uniflorus seed concentration 29 najflsew Q Najas flexilis seed concentration 30 pollasew Q Polygonum lapathifolium seed concentration 31 polpesew Q Polygonum pensylvanicum seed concentration 32 potamemw Q Potamogeton embryo concentration 33 potamfrw Q Potamogeton fruit concentration 34 propasew Q Proserpinaca palustris seed concentration 35 rhymaakw Q Rhynchospora macrostachya achene concentration 36 rhyscakw Q Rhynchospora scirpoides achene concentration 37 sciatakw Q Scirpus acutus/tabernaemontani achene concentration 38 scismakw Q Scirpus smithii achene concentration 39 typhasew Q Typha seed concentration 40 utricsew Q Utricularia seed concentration 1, , -44 1.0 0.0 0.0 0.0 1.0 0.0 1.0 2.0 0.0 0.0 0.0 179.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 86.0 0.0 2.0 4.0 0.0 0.0 0.0 0.0 0.0 1.0 26.0 0.0 9.0 0.0 0.0 0.0 5, , -44 0.0 0.0 0.0 0.0 0.0 0.0 68.0 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 0.0 0.0 51.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 31.0 0.0 0.0 0.0 9, , -44 0.0 0.0 0.0 0.0 0.0 0.0 46.0 0.0 1.0 2.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 63.0 0.0 13.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 1.0 24.0 11.0 0.0 0.0 0.0 13, , 0 0.0 0.0 0.0 0.0 0.0 1.0 221.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 1.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 2.0 0.0 0.0 1.0 17, , 587 0.0 0.0 0.0 0.0 0.0 2.0 285.0 0.0 6.0 1.0 0.0 0.0 2.0 0.0 0.0 2.0 8.0 2.0 0.0 0.0 0.0 0.0 0.0 18.0 1.0 0.0 1.0 0.0 8.0 29.0 0.0 0.0 6.0 0.0 2.0 52.0 17.0 0.0 0.0 1.0 21, , 704 0.0 0.0 0.0 0.0 0.0 0.0 124.0 4.0 5.0 1.0 0.0 0.0 0.0 0.0 1.0 0.0 12.0 0.0 0.0 0.0 0.0 0.0 1.0 5.0 1.0 11.0 0.0 0.0 1.0 2.0 1.0 0.0 1.0 0.0 0.0 126.0 8.0 1.0 0.0 2.0 25, , 821 0.0 0.0 0.0 0.0 1.0 0.0 265.0 9.0 8.0 0.0 0.0 0.0 1.0 0.0 47.0 2.0 25.0 0.0 2.0 0.0 0.0 0.0 7.0 46.0 4.0 35.0 1.0 0.0 5.0 6.0 0.0 0.0 5.0 0.0 0.0 4.0 11.0 8.0 0.0 4.0 31, , 996 0.0 0.0 0.0 0.0 0.0 0.0 168.0 2.0 11.0 1.0 0.0 0.0 0.0 0.0 5.0 23.0 342.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 6.0 0.0 0.0 4.0 85.0 0.0 0.0 5.0 0.0 0.0 13.0 7.0 5.0 0.0 3.0 35, , 1113 0.0 0.0 1.0 1.0 1.0 0.0 132.0 8.0 2.0 0.0 0.0 0.0 0.0 0.0 37.0 9.0 37.0 0.0 0.0 0.0 0.0 0.0 2.0 11.0 12.0 3.0 0.0 0.0 0.0 3.0 0.0 1.0 2.0 0.0 1.0 225.0 13.0 13.0 1.0 1.0 41, , 1289 0.0 0.0 1.0 0.0 2.0 0.0 166.0 4.0 2.0 0.0 0.0 0.0 0.0 0.0 13.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 3.0 3.0 2.0 3.0 0.0 0.0 4.0 1.0 0.0 0.0 0.0 0.0 1.0 80.0 5.0 2.0 0.0 0.0 45, , 1406 0.0 0.0 2.0 0.0 2.0 0.0 121.0 2.0 4.0 0.0 0.0 0.0 0.0 0.0 19.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 14.0 7.0 2.0 7.0 0.0 0.0 5.0 3.0 0.0 0.0 2.0 0.0 0.0 45.0 4.0 11.0 1.0 3.0 51, , 1581 0.0 0.0 1.0 0.0 1.0 0.0 161.0 5.0 5.0 0.0 2.0 0.0 0.0 0.0 27.0 2.0 20.0 0.0 0.0 1.0 0.0 0.0 1.0 2.0 5.0 4.0 0.0 0.0 1.0 3.0 0.0 0.0 5.0 0.0 1.0 21.0 8.0 0.0 1.0 5.0 55, , 1698 0.0 0.0 0.0 0.0 0.0 0.0 59.0 1.0 7.0 0.0 0.0 0.0 0.0 0.0 7.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 1.0 3.0 0.0 0.0 2.0 0.0 0.0 0.0 1.0 0.0 3.0 20.0 9.0 0.0 0.0 2.0 61, , 1874 0.0 0.0 0.0 0.0 0.0 0.0 55.0 1.0 6.0 0.0 0.0 0.0 0.0 0.0 29.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 25.0 4.0 1.0 3.0 0.0 0.0 3.0 2.0 0.0 0.0 2.0 0.0 6.0 30.0 5.0 0.0 0.0 0.0 65, , 1991 0.0 0.0 0.0 0.0 0.0 0.0 67.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 18.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 24.0 0.0 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 13.0 0.0 6.0 77.0 2.0 3.0 0.0 0.0 71, , 2166 0.0 0.0 1.0 0.0 0.0 0.0 41.0 2.0 2.0 0.0 0.0 0.0 0.0 0.0 27.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 24.0 0.0 9.0 6.0 0.0 0.0 1.0 1.0 0.0 0.0 2.0 0.0 7.0 132.0 2.0 5.0 0.0 0.0 75, , 2283 0.0 1.0 1.0 1.0 0.0 0.0 149.0 4.0 7.0 0.0 0.0 0.0 0.0 0.0 11.0 0.0 10.0 0.0 0.0 0.0 0.0 1.0 28.0 1.0 13.0 6.0 0.0 0.0 6.0 1.0 0.0 1.0 0.0 0.0 3.0 115.0 5.0 1.0 0.0 4.0 81, , 2459 0.0 0.0 2.0 0.0 0.0 0.0 177.0 1.0 11.0 1.0 0.0 0.0 1.0 0.0 0.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 36.0 0.0 4.0 0.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 1.0 75.0 8.0 0.0 0.0 4.0 85, , 2576 0.0 0.0 0.0 0.0 0.0 0.0 120.0 5.0 9.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 24.0 0.0 0.0 0.0 0.0 2.0 12.0 0.0 0.0 0.0 0.0 0.0 10.0 0.0 0.0 1.0 1.0 0.0 11.0 15.0 5.0 0.0 0.0 3.0 91, , 2751 0.0 0.0 0.0 0.0 0.0 0.0 132.0 2.0 10.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 14.0 0.0 0.0 0.0 0.0 4.0 5.0 0.0 0.0 1.0 0.0 0.0 10.0 1.0 0.0 0.0 2.0 0.0 3.0 41.0 7.0 0.0 0.0 1.0