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Konrad Gajewski

KG Cartoon

Contact Information

Laboratory for Paleoclimatology and Climatology
Department of Geography, Environment & Geomatics
Ottawa-Carleton Institute of Biology & O-C Geoscience Centre
University of Ottawa
Ottawa, ON K1N 6N5
CANADA

Phone: 613-562-5800 ext. 1057 Fax: 613-562-5145
Email: gajewski (at) uottawa.ca

Academic Background

  • 1983: PhD in Meteorology (Statistics minor), University of Wisconsin, Madison
    Thesis: "On the interpretation of climatic change from fossil record: climatic change in central and eastern United States over the past 2000 years estimated from pollen data"
  • 1979: Master of Science in Quaternary Studies, University of Maine, Orono
    Thesis: "Environmental history of Caribou Bog, Penobscot County, Maine"
  • 1973: Baccalaureate of Science in Biology, Union College

Current Research Interests

  • My research concerns the causes of climate change and impacts on ecosystems. 
  • You can see some of the many projects that my students and I are working on in these pages. See the research section of this web site for more information.
  • Atl1 - Atl2

Teaching

These are the courses that I presently teach.

  • GEG1101 The North
  • GEG2304 Climatology
  • GEG3114 Biogeography
  • GEG4129 Climate Change
  • GEG6301 Environmental Data Analysis and Modeling

The following courses have been taught in the past and may be taught in the future.

  • GEG4105 GIS in Environmental Research
  • GEG3306 Quaternary Paleogeography
  • GEG7107 Northern Ecosystems

Selected Publications

2016 2015 2014 2013
2012 2011 2010
2004 2003 2002 2001
2000 1995-1999 1990-1993 1985-1989

Book Chapters,Conference Proceedings and other publications

Recent Posters and Presentations (post 2007)

Click on the DOI to be brought to the journal webpage, where you can download the pdf (assuming you have a license)

2017

  • Ladd, M, AE Viau, RG Way, K Gajewski and MC Sawada. 2017. Variations in precipitation over North America over the past 2000 years. Holocene.
  • PAGES2k Consortium. 2017. A global multiproxy database for temperature reconstructions of the Common Era. Scientific Data 4: 170088. DOI10.1038/sdata.2017.88.
  • Segundo-Métay, I, G Bocco, A Velazquez and K Gajewski. 2017. On the relationship between landforms and land use in tropical dry developing countries. A GIS and multivariate statistical approach. InvestigacionesGeográficas (UNAM) 93: 1-17. dx.doi.org/10.14350/rig.56438.
  • Neil, K., and Gajewski, K. 2017. Impacts of late-Holocene climate variability and watershed-lake interactions on diatom communities in Lac Brûle, Quebec. Ecosphere 8(7): e01886. DOI: 10.1002/ecs2.1886.
  • Outridge, P.M., Sanei, H., Courtney Mustaphi, C.J., and Gajewski, K. 2017. Holocene climate change influences on trace metal and organic matter geochemistry in the sediments of an Arctic lake over 7,000 years. Applied Geochemistry 78: 35-48. DOI: 10.1016/j.apgeochem.2016.11.018.
  • Paull, T, S Finkelstein and K Gajewski. 2017. Interactions between climate and landscape drive Holocene ecological change in a High Arctic lake on Somerset Island, Nunavut, Canada. Arctic Science 3: 17-38.doi: 10.1139/AS-2016-0013

2016

  • Cooper, E., Neil, K., and Gajewski, K. 2016. Spatial and temporal Cladoceran community response to environmental change and anthropogenic impacts in Southwestern Québec. Ecoscience 23(3-4): 97-112. DOI: 10.1080/11956860.2017.1286895.
  • Chaput, M and K Gajewski. 2016. Radiocarbon dates as estimates of ancient human population size. Anthropocene. doi:10.1016/j.ancene.2015.10.002
  • Briner, JP, N McKay, Y Axford, O Bennike, A deVernal, D Fisher, P Francus, B Fréchette, K Gajewski, A Jennings, D. Kaufman, G Miller, B Wagner. 2016. A synthesis of Holocene climate change in Arctic Canada and Greenland. Quaternary Science Reviews doi:10.1016/j.quascirev.2016.02.010
  • Kaufman, DS Y Axford, A. Henderson, N McKay, WW Oswald, C Saenger, RS Anderson, H Bailey, B Clegg, K Gajewski, FS Hu, M Jones, C Massa, C Routson, A Werner, M Wooller, Z Yu. 2016. Holocene climate changes in eastern Beringia (NW North America) – a systematic review of multi-proxy evidence. Quaternary Science Reviews http://dx.doi.org/10.1016/j.quascirev.2015.10.021
  • Fortin, M-C and K Gajewski. 2016. Multi-proxy paleoecological evidence of Holocene climatic changes on the Boothia Peninsula, Canadian Arctic. Quaternary Research 85: 347-357. doi:10.1016/j.yqres.2016.02.003

2015

  • Chaput, M, B Kriesche, M Betts, A Martindale, R Kulik, V Schmidt and K Gajewski. 2015. Spatio-Temporal Distribution of Holocene Populations in North America. Proceedings of the National Academy of Sciences (USA) 112:12127-12132.doi:10.1073/pnas.1505657112 (Suppl)(Video)
  • Gajewski, K. 2015. Impact of Holocene Climate Variability on Arctic Vegetation. Global and Planetary Change 133: 272-287.doi:10.1016/j.gloplacha.2015.09.006
  • Fortin, M-C, AS Medeiros, K Gajewski, EM Barley, I Larocque-Tobler, DF Porinchu and SE Wilson. 2015. Chironomid-environment relations in northern North America. Journal of Paleolimnology 54: 223-237. DOI: 10.1007/s10933-015-9848-0
  • Medeiros, AS, K Gajewski, J Vermaire, D Porinchu and B Wolfe. 2015. Detecting the influence of secondary environmental gradients on chironomid-inferred paleotemperature reconstructions. Quaternary Science Reviews 124: 265-274 10.1016/j.quascirev.2015.07.010
  • Keizer, P, K Gajewski and R McLeman. 2015. Forest dynamics in relation to multi-decadal Holocene climatic variability, eastern Ontario, Canada. Review of Palaeobotany and Palynology 219: 106-115.  http://dx.doi.org/10.1016/j.revpalbo.2015.04.001
  • Gajewski, K. 2015. Quantitative reconstruction of Holocene temperatures across the Canadian Arctic and Greenland. Global and Planetary Change 128: 14-23. doi: 10.1016/j.gloplacha.2015.02.003 (data)

2014

2013

  • Paquette, N and K Gajewski. 2013. Climatic change causes abrupt changes in forest composition, inferred from a high-resolution pollen record, Southwestern Quebec, Canada. Quaternary Science Reviews 75: 169-180.10.1016/j.quascirev.2013.06.007 (data)
  • Courtney-Mustaphi, C and K Gajewski. 2013. Holocene sediments from a coastal lake on northern Devon Island, Nunavut, Canada. Canadian Journal of Earth Sciences 50: 564-575. 10.1139/cjes-2012-0143 (data)
  • Rainville, RA and K Gajewski. 2013. Holocene environmental history of the Aishihik Region, Yukon, Canada. Canadian Journal of Earth Sciences 50: 397-405. 10.1139/cjes-2012-0103 (data)
  • Bunbury, J and K Gajewski. 2013. Effects of the White River Ash event on aquatic environments, southwest Yukon, Canada. Arctic 66: 17-31

2012

  • Fortin, M-C and K Gajewski. 2012. Potential problems with the use of gridded climate data in regional quantitative paleoenvironmental studies from data-poor regions. Journal of Paleolimnology. doi 10.1007/s10933-012-9639-9
  • Bunbury, J and K Gajewski. 2012 . Climate variability of the past 2000 years inferred from lake sediments, southwest Yukon Territory , Canada . Quaternary Research 77:355-367 . doi:10.1016/j.yqres.2012.01.002 (data)
  • Viau, A.E., M Ladd and K Gajewski. 2012. The Climate of North America during the past 2000 years reconstructed from pollen data. Global and Planetary Change . 84: 75-83. doi:10.1016/j.gloplacha.2011.09.010 (data)

2011

  • Stratton, T, D Price and K Gajewski. 2011. Impacts of daily weather variability on simulations of the Canadian Boreal Forest. Ecological Modeling 222: 3250-3260. doi:10.1016/j.ecolmodel.2011.06.009
  • Bartlein, PJ, SP Harrison, S Brewer, S Connor, BAS Davis, K Gajewski, J Guiot, TI Harrison-Prentice, A Henderson, O Peyron, IC Prentice, M Scholze, H Seppä, B Shuman, S Sugita, RS Thompson, AE Viau, J Williams and H Wu. 2011. Pollen-based continental climate reconstructions at 6 and 21 ka: a global synthesis. Climate Dynamics 37: 775-802 doi: 10.1007/s00382-010-0904-1 (data)
  • Gajewski, K, S Munoz, M Peros, A Viau, R Morlan, and M Betts. 2011. The Canadian Archaeological Radiocarbon Database (CARD): archaeological radiocarbon dates in North America and their paleoenvironmental context. Radiocarbon 53: 371-394.
  • Peros, M and K Gajewski. 2011 On the glacial and postglacial history of the western Canadian Arctic Islands . Quaternary Research. doi:10.1016/j.yqres.2010.08.011

2010

  • Munoz, SE, K Gajewski and MC Peros. 2010. Synchronous environmental and cultural change in the prehistory of the northeastern United States . Proceedings of the National Academy of Sciences ( USA ) doi:10.1073/pnas.1005764107
  • Bartlein, PJ, SP Harrison, S Brewer, S Connor, BAS Davis, K Gajewski, J Guiot, TI Harrison-Prentice, A Henderson, O Peyron, IC Prentice, M Scholze, H Seppä, B Shuman, S Sugita, RS Thompson, AE Viau, J Williams and H Wu. 2010. Pollen-based continental climate reconstructions at 6 and 21 ka: a global synthesis. Climate Dynamics. DOI: 10.1007/s00382-010-0904-1
  • Munoz, S and K Gajewski. 2010. Distinguishing prehistoric human influence on late Holocene forests in southern Ontario, Canada . Holocene 20: 967-981. doi:10.1177/0959683610362815
  • Fortin, M-C and K Gajewski. 2010. Postglacial environmental history of western Victoria Island , Canadian Arctic. Quaternary Science Reviews. 29: 2099-2110. doi:10.1016/j.quascirev.2010.05.004
  • Ladd, M and K Gajewski. 2010 . The North American summer Arctic front during 1948 to 2007. International Journal of Climatology 30: 874-883. doi: 10.1002/joc.1940 (data)
  • Peros, M, K Gajewski, T Paull, R Ravindra, B Podritske. 2010. Multi-proxy record of postglacial environmental change of south-central Melville Island , Northwest Territories , Canada . Quaternary Research. 73: 247-258 . doi:10.1016/j.yqres.2009.11.010 (data)
  • Fortin, M-C and K Gajewski. 2010. Holocene climate change and its effect on lake ecosystem production in northern Victoria Island , Canadian Arctic. Journal of Paleolimnology 43: 219-234 doi: 10.1007/s10933-009-9326-7
  • Peros, M, S Munoz, K Gajewski & A Viau. 2010 . Prehistoric demography of North America inferred from radiocarbon data. Journal of Archaeological Science 37: 656-664. doi: 10.1016/j.jas.2009.10.029

2009

  • Bunbury, J and K Gajewski. 2009. Biogeography of freshwater ostracodes in the Canadian Arctic. Arctic 63: 324-332.
  • Fortin, M-C and K Gajewski. 2009 . Assessing sediment production indices in Arctic lakes. Polar Biology 32: 985-998. doi: 10.1007/s00300-009-0598-1
  • Bunbury, J and K Gajewski. 2009 . Postglacial climates inferred from a lake at treeline, southwest Yukon Territory, Canada. Quaternary Science Reviews 28: 354-369 doi: 10.1016/j.quascirev.2008.10.007 (data)
  • Viau, A and K Gajewski. 2009. Reconstructing millennial-scale, regional paleoclimates of boreal Canada during the Holocene. Journal of Climate 22: 316-330. doi: 10.1175/2008JCLI2342.1 (data)
  • Peros, M and K Gajewski. 2009 . Pollen-based reconstructions of late Holocene climate from the central and western Canadian Arctic. Journal of Paleolimnology 41: 161-175. doi: 10.1007/s10933-008-9256-9 . (data)

2008

  • Gajewski, K. 2008 . The global pollen database in biogeographic and paleoclimate studies. Progress in Physical Geography 32: 379-402
  • Peros, M, K Gajewski & A Viau. 2008 . Continental-scale tree population response to rapid climate change, competition and disturbance. Global Ecology and Biogeography 17: 658-669 (data)
  • Finkelstein, S A and K Gajewski. 2008. Responses of Fragilarioid-dominated diatom assemblages in a small Arctic lake to Holocene climatic changes, Russell Island, Nunavut, Canada. Journal of Paleolimnology 40: 1079-1095. (data)
  • Gajewski, K. 2008. Comment on “Abrupt environmental change in Canada's northernmost lake inferred from diatom and fossil pigment stratigraphy” by Dermott Antoniades et al. Geophysical Research Letters 35, L08701.
  • Paull, T, P Hamilton, K Gajewski and M LeBlanc. 2008 . Numerical analysis of small Arctic diatoms (Bacillariophyceae) representing the Staurosira and Staurosirella species complexes . Phycologia 47: 213-224.
  • Peros, M and K Gajewski. 2008. Testing the reliability of pollen-based diversity estimates. Journal of Paleolimnology 40: 357-368.
  • Bunbury, J and K Gajewski. 2008. Does a one point sample adequately characterize the lake environment for paleoenvironmental calibration studies? Journal of Paleolimnology 39: 511-531. (data)
  • Peros, M and K Gajewski . 2008. Holocene climate and vegetation change on Victoria Island, western Canadian Arctic. Quaternary Science Reviews. 27: 235-249. (click for data)

2007

  • Finkelstein, S and K Gajewski. 2007. A paleolimnological record of diatom community dynamics and late Holocene climatic changes from Prescott Island, Nunavut, central Canadian Arctic. The Holocene 17: 803-812. (data)
  • Podritskie B and K Gajewski. 2007. Diatom community response to multiple scales of Holocene climate variability in a small lake on Victoria Island, NWT, Canada. Quaternary Science Reviews. 26: 3179-3196. (data)
  • Zabenskie, S and K Gajewski. 2007. Post-glacial climatic change on Boothia Peninsula, Nunavut, Canada. Quaternary Research doi:10.1016/j.yqres.2007.04.003. (data)
  • Viau, A and K Gajewski. 2007. Comment on "The magnitudes of millennial- and orbital-scale climatic change in eastern North America during the Late Quaternary" by Shuman et al., 2005. Quaternary Science Reviews 26:264-267. doi: 1016/j.quascirev.2006.07.010
  • Watrin, J, A-M Lézine, J Gajewski and A Vincens. 2007. Pollen-plant-climate relations in Sub-Saharan Africa. Journal of Biogeography 34: 489-499. doi:10.1111/j.1365-2699.2006.01626.x.

2006

  • Gajewski, K. 2006. Is Arctic palynology a "blunt instrument"? Géographie physique et Quaternaire. 60: 95-102.
  • Zalatan, R and K Gajewski. 2006. A Salix -based dendroclimatic reconstruction of winter precipitation for the Kuujjua River area, Victoria Island, Arctic Canada. Tree Ring Research 62: 81-88 . (data)
  • Viau, A, K Gajewski, M Sawada and P Fines. 2006 . Mean-continental July temperature variability in North America during the past 14,000 years. Journal of Geophysical Research – Atmospheres 111, D09102, doi:10.1029/2005JD006031. (data)
  • Gajewski, K, A Viau, M Sawada, D Atkinson and P Fines. 2006 . Synchronicity in climate and vegetation transitions between Europe and North America during the Holocene. Climatic Change 78: 341-361. DOI: 10.1007/s10584-006-9048-z (data)
  • Barley, E, I Walker, J Kurek, L Cwynar, R Mathewes, K Gajewski and B Finney. 2006 . A northwest North American training set: distribution of freshwater midges in relation to air temperature and lake depth. Journal of Paleolimnology 36: 295-314. DOI 10.1007/s10933-006-0014-6.
  • Finkelstein, S, K Gajewski and A Viau. 2006 . Taxonomic resolution and the postglacial history of the forests of eastern North America: analysis from the NAPD. Journal of Ecology 94: 415-430 .

2005

  • Gajewski, K, G Bouchard, S Wilson, J Kurek and L Cwynar. 2005. Distribution of Chironomidae (Insecta: Diptera) head capsules in recent sediments of Canadian Arctic lakes. Hydrobiologia 549: 131-143. (data)
  • Whitmore, J, K Gajewski , M Sawada, JW Williams, T Minckley, B Shuman, PJ Bartlein, T Webb III, AE Viau, S Shafer, P Anderson, L Brubaker.2005. North American Modern Pollen Database for Multi-scale Paleoecological and Paleoclimatic Applications. Quaternary Science Reviews 24: 1828-1848. DOI: 10.1016/j.quascirev.2005.03.005 (data)
  • Bunbury, J and K Gajewski. 2005. Modern ostracode assemblages from the southwest Yukon. Hydrobiologia 545: 117-128. DOI: 10.1007/s10750-005-2746-0 . (data)
  • Zalatan R and K Gajewski. 2005. Tree-ring analysis of five Picea glauca -dominated sites from the interior boreal forest in the Shakwak Trench, Yukon Territory, Canada. Polar Geography 29: 1-16 . (data)

2004

  • Wilson, S and K Gajewski. 2004. Modern chironomid assemblages and their relationship to physical and chemical variables from southwest Yukon and northern British Columbia Lakes. Arctic, Antarctic and Alpine Research 36: 432-441. (data)
  • Bouchard, G., K Gajewski and P Hamilton. 2004. Biogeography of diatoms from the Canadian Arctic Archipelago. Journal of Biogeography 31:1955-1973 . (data)
  • Leitner, R and K Gajewski. 2004. Modern and Holocene stomate records of treeline variations in northwestern Québec. Canadian Journal of Botany 82: 726-734. (data)
  • Leblanc, M, K Gajewski and P Hamilton. 2004. A diatom-based Holocene paleoenvironmental record from a lake on the Boothia Peninsula, Nunavut, Canada. The Holocene 14: 423-431. (data) .
  • Kauffman, D, TA Ager, NJ Anderson, PM Anderson, JT Andrews, PJ Bartlein, LB Brubaker, LL Coats, LC Cwynar, ML Duvall, AS Dyke, ME Edwards, WR Eisner, K Gajewski, A Geirsdóttir, FS Hu, AE Jennings, MR Kaplan, MW Kerwin, AV Lozhkin, GM MacDonald, GH Miller, CJ Mock, WW Oswald, BL Otto-Bliesner, DF Porinchu, K Rühland, JP Smol, EJ Steig, and BB Wolfe (PARCS working group). 2004. Holocene thermal maximum in the western Arctic (0o to 180oW) Quaternary Science Reviews 23:529-560.
  • Sawada, M, A Viau, G Vettoretti, W R Peltier and K Gajewski. 2004. Paleoclimate model-data comparison for 6ka. Quaternary Science Reviews 23: 225-244.

2003

  • Bigelow, N, L Brubaker, M Edwards, S Harrison, I Prentice, P Anderson, A Andreev, P Bartlein, T Christensen, W Cramer, J Kaplan, A Lozhkin, N Matveyeva, D Murray, A McGuire, V Razzhiven, J Ritchie, B Smith, D Walker, K Gajewski, V Wolf, B Holmqvist, Y Igarashi, K Kremenetskii, A Paus, M Pisaric and V Volkova. 2003. Climate change and arctic ecosystems 1. Vegetation changes north of 55oN between the last glacial maximum, mid-Holocene and present. Journal of Geophysical Research. 108 (D19) 8170
  • Gajewski, K and D Atkinson. 2003. Climate change in the Canadian Arctic. Environmental Reviews 11: 69-102.
  • Sawada, M, A Viau and K Gajewski. 2003. The biogeography of aquatic macrophytes in North America since the last glacial maximum. Journal of Biogeography 30: 999-1017 .

2002

  • Gajewski, K. 2002. Modern pollen deposition in lake sediments from the Canadian Arctic. Arctic, Antarctic and Alpine Research 34:26-32. (data)
  • Atkinson, D and K Gajewski. 2002 High-resolution estimation of surface air temperature in the Canadian High Arctic Journal of Climate 15: 3601-3614. (Data: contact D Atkinson, U Vic)
  • Ponadar, K, R Pienitz, W Vincent and K Gajewski. 2002. Limnological conditions in a subarctic lake (northern Québec, Canada) during the late Holocene: analyses based on fossil diatoms. Journal of Paleolimnology 27: 353-366 .
  • Wilson, S and K Gajewski. 2002. Surface sediment diatom assemblages and water chemistry from 42 subarctic lakes in the southwestern Yukon and northern British Columbia, Canada. Ecoscience 9: 256-270. (data)
  • Viau, A, K Gajewski, P Fines, D Atkinson and M Sawada. 2002. Terrestrial evidence for a 1500-yr cycle in Holocene climates. Geology 30:455-458.
  • Carcaillet C, H Almquist, H Asnong, RHW Bradshaw, JS Carrión, K Gajewski, JN Haas, SG Haberle, P Hadorn, BV Odgaard, PJH Richard, I Richoz, MF Sánchez Goñi, H von Stedingk, AC Stevenson, B Talon, C Tardy, W Tinner, E Tryterud, L Wick, KJ Willis. 2002 . Holocene fires and global dynamic of carbon-cycle. Chemosphere 49: 845-863 .
  • Gajewski, K, A-M Lezine, A Vincens, A Delestan, M Sawada and APD members. 2002. Climate-vegetation-pollen relations in Africa and adjacent areas. Quaternary Science Reviews. 21: 1611-1631.

2001

  • Viau, A and K Gajewski. 2001. Holocene variations in the global hydrological cycle quantified by objective gridding of lake level databases. Journal of Geophysical Research 106:31703-31716. (data and maps)
  • Hamilton, P, K Gajewski, D Atkinson and D Lean. 2001. Physical and chemical limnology of lakes from the Canadian Arctic Archipelago. Hydrobiologia 457:133-148. (data)
  • Gajewski, K and M Frappier. 2001. Postglacial environmental history from Prince of Wales Island, Nunavut, Canada. Boreas 30: 485-489. (data)
  • Gajewski, K, A Viau, M Sawada, D Atkinson and S Wilson. 2001. Sphagnum distribution in North America and Eurasia during the past 21 000 years. Global Biogeochemical Cycles 15: 297-310. (data and maps)
  • Bourgeois, J, K Gajewski and R Koerner. 2001. Spatial patterns of pollen deposition in arctic snow. Journal of Geophysical Research Atmospheres 106(D6): 5255-5266.

2000

1995-1999

1990-1994

1985-1989

Book chapters, conference proceedings, non-refereed publications

  • Agapitos, K and K Gajewski. 2012 . Analysis of the seasonal cycle of the climate record of Ottawa , Ontario . Canadian Meteorological and Oceanographic Society Bulletin 40(3): 120-126.
  • Gajewski, K. 2012. The Evolution of Polar Desert and Tundra ecosystems. Pp 48-65 (Chapter 3) in: H French and O Slaymaker, eds. Changing cold environments: a Canadian perspective . Wiley-Blackwell. Chichester , UK .
  • Fortin, M-C and K Gajewski. 2011 . Modern chironomid assemblages from the Canadian Arctic. Geohydro 2011 . Quebec .
  • Gajewski, K and AE Viau. 2011 . Climates of the Past Millennium from across North America . Geohydro 2011 . Quebec
  • Gajewski, K and A Viau. 2011 . Abrupt Climate Changes during the Holocene across North America from Pollen and Paleolimnological Records. Pp 173-184 in: H Rashid, L Polyak and E Mosley-Thompson, eds. Abrupt Climate Change: mechanisms, patterns and impacts. Geophysical Monograph 193. American Geophysical Union , Washington , DC.
  • Bunbury, J and K Gajewski. 2009 . Variations in the depth and thickness of the White River Ash in lakes of the southwest Yukon . In: Weston, LH, LR Blackburn and LL Lewis, eds. Yukon Exploration and Geology, 2008 : 77-84.
  • Gajewski, K., M Peros, S Finkelstein and M Fortin. 2009 . Holocene paleoclimate of the Canadian Arctic Islands : the ACVAST Project. PAGES News 17(1):11-13.
  • Gajewski, K, A Viau and M Sawada. 2007 . Millennial-scale climate variations in the Holocene – the terrestrial record. Pp 133-154 in: Kutzbach, G, Ed. Climate Variability and Change: Past, Present and Future . John E Kutzbach Symposium. Center for Climatic Research, University of Wisconsin . Madison , Wi .
  • Zabenskie, S, M Peros and K Gajewski. 2006 . The use of heavy-liquid in the separation of pollen from Arctic lake sediments. Canadian Association of Palynologists Newsletter 29:5-7. see
  • Gajewski, K and GM MacDonald. 2004 . Palynology of Arctic Lakes . Pp 89-116 in: R Pienitz, M Douglas and J Smol, eds. Long-term environmental change in Arctic and Antarctic Lakes . Kluwer.
  • Gajewski, K. 2004 . Treeline In: M. Nuttall, ed. Encyclopaedia of the Arctic . Routledge , N.Y.
  • Gajewski, K. 2004 . Treeline dynamics In: M. Nuttall, ed. Encyclopaedia of the Arctic . Routledge , N.Y.
  • Gajewski, K. 2004 . Holocene In: M. Nuttall, ed. Encyclopaedia of the Arctic . Routledge , N.Y.
  • Gajewski, K. 2004 . Quaternary Paleoclimatology In: M. Nuttall, ed. Encyclopaedia of the Arctic . Routledge , N.Y.
  • Gajewski, K. 2004 . Prince of Wales Island In: M. Nuttall, ed. Encyclopaedia of the Arcti . Routledge, N.Y.
  • Atkinson, D and K Gajewski. 2003. Northern Hemisphere mean summer SLP reconstructed from proxy-climate data. 7 th Conference on Polar meteorology and oceanography and joint symposium in high-latitude climate variations. Hyannis, MA .
  • Sawada, M., A Viau and K Gajewski. 2001. Critical thresholds of dissimilarity in the modern analog technique (MAT) for quantitative paleoclimate reconstruction. 1st International Conference on Global warming and the next Ice Age : 149-152.
  • Hamilton, P, K Gajewski, R McNeely and DRS Lean. 2000 . Physical-chemical and biological characteristics of lakes from the Slidre River Basin on the Fosheim Peninsula . Pp 235-248 in: M Garneau and B Alt, eds. Environmental response to climate change in the Canadian High arctic. Geological Survey of Canada Bulletin 529 .
  • Gajewski, K. 2000 . Climate of the last millennium in eastern North America and impacts on the vegetation. In: Obrebska-Starkel, B. ed. Reconstructions of climate and its modelling. Zeszyty Nauk. UJ, Prace Geograficzne 107, pp 101-105.
  • Atkinson, D and K Gajewski. 2000 . Rescue and Integration of the Polar Shelf Continental Shelf Project Data Set for the Canadian Arctic Archipelago. 12th Conference on Applied Climatology, American Meteorological Society, Raleigh, NC .
  • Atkinson, D and K Gajewski. 2000 . Estimation of surface air temperature in the Canadian Arctic Archipelago using a semi-empirical, knowledge-based “topoclimatic” model . 12th Conference on Applied Climatology, American Meteorological Society, Raleigh, NC .
  • Atkinson, D and K Gajewski. 2000 . A random resampling approach to evaluate representativeness of short temperature time-series. 15th Conference on Probability and Statistics in the Atmospheric Sciences, American Meteorological Society, Raleigh, NC .
  • Viau, A and K Gajewski. 2000. Global Hydrological change at 6ka using gridded lake-level data. 3rd PMIP conference, St Michel des Monts. In: Braconnot, P, ed. Paleoclimate Modelling Intercomparison Project (PMIP). Proceedings of the Third PMIP workshop, Canada , 4-8 October 1999 . WCRP-111, WMO/TD-No. 1007 271 pp.
  • Johnson, P.G. , K Gajewski and T Lacourse. 1999 . Palaeoenvironment Reconstruction in the Southwest Yukon , Potential for Fine Resolution Studies over the Last 1000 Years. In: J Pomeroy and R Granger eds. Wolf Creek Research Basin : Hydrology. Ecology. Environment. National Water Research Institute. Saskatoon , Sask. Pp 109 - 120. http://www.taiga.net/wolfcreek/proceedings.html.
  • Gajewski, K. 1998. Climate changes of the last millenium reconstructed from high resolution pollen records. In: D. MacIver and R. Meyer, eds. Climate variations and biodiversity change during the last millennium. Proceedings of the workshop on decoding Canada's environmental past (click for copy of paper).
  • Gajewski, K. 1993. Quantification of past climates from pollen data: response surfaces / La quantification des anciens climats à partir des données polliniques: les surfaces de réponse. Abstracts of a workshop on Proxy climate data and models of the six thousand years before present time interval: a Canadian perspective . Canadian Global Change Program. Incidental Report Series No IR93-3. Royal Society of Canada  
  • MacDonald, G and K Gajewski. 1992 . Ecology and paleoecology of the northern treeline. In: Woo, Ming-ko and Dennis Gregor, eds. Arctic Environment: past, present and future . Proceeding of a symposium held at MacMaster University , November 14-15, 1991.
  • MacDonald, G and K Gajewski. 1992 . The northern treeline of Canada . in: Geographical snapshots of North America , D. Janelle, ed. Guilford Press. pp 34-37.
  • Gajewski, K. 1988 . Pollen data storage and analysis on microcomputers. INQUA Working Group on Data Handling Methods, Newsletter 1. http://www.chrono.qub.ac.uk/inqua/news1/nl1-kg.htm.
  • Gajewski, K, ed. 1985 . Late-Holocene pollen data from lakes with varved sediments in northeastern and northcentral United States . University of Wisconsin Institute for Environmental Studies Report 124.

Recent Posters and Presentations (post 2006)

See the poster page for copies of some of these.

2017

  • Chaput, M and K Gajewski. 2017. Pollen productivity estimates and REVEALS-based vegetation history of arboreal taxa in the deciduous forest of Quebec, Canada. Fifth PAGES Open Science Meeting. Zaragoza.
  • Kriesche, B, M Chaput, R Kulik, K.Gajewski and V Schmidt. 2017. Methodology for studying continental-scale Holocene human-vegetation interactions using archaeological and paleoenvironmental data. Fifth PAGES Open Science Meeting. Zaragoza.
  • Chaput, M and K Gajewski. 2017. Archaeological and paleoenvironmental perspectives of Holocene human-environment interactions in North America. Fifth PAGES Open Science Meeting. Zaragoza.
  • Chaput, M and K Gajewski. 2017. Evaluating ancient human impacts using archaeological and paleoenvironmental records. Fifth PAGES Open Science Meeting. Zaragoza.  
  • Gajewski, K and M Chaput. 2017. The Comprehensive Archaeological Radiocarbon Database (CARD). 50th Annual Meeting of the Canadian Archaeological Association. Gatineau.
  • Gajewski, K, B Kriesche, M Chaput, R Kulik and V Schmidt.2017. Paleodemographic changes in North America in relation to environmental variability of the past 13000 years. 50th Annual Meeting of the Canadian Archaeological Association. Gatineau.
  • Martindale, A., R Bevilacqua, T Brown, K Gajewski, M Chaput, P Vemeersch and C Crann. 2017. Building a global 14C database. Society for American Archaeology 82nd Annual meeting. Vancouver.

 

2016

  • Gajewski, K. 2016. Evolution of the North American Ecosystem from the Full Glacial to the Anthropocene. NESTVAL, Sherbrooke. INVITED KEYNOTE
  • Chaput, M and K Gajewski. 2016. Application of the Landscape Reconstruction Algorithm in Quebec. LandCover6k General Meeting. Utrecht.
  • Chaput, M., B Kriesche, M Betts, A Martindale, R Kulik, V Schmidt and K Gajewski. 2016. Human-Environment Interactions over the past 13ka. LandCover6k General Meeting. Utrecht. 

2015

  • Fréchette, K Gajewski, A Jennings, D Kaufman, G Miller, C Rouston, and B Wagner. 2015. Holocene climate change in Arctic Canada and Greenland. American Geophysical Union Annual Meeting. San Francisco.
  • Gajewski, K and K Neil. 2015. Characteristics of lakes in the Gatineau Park Region. National Capital Commission Meeting with the Scientific Community. Ottawa.
  • Neil, K and K Gajewski. 2015. History of the Gatineau Hills Ecosystems over the past 1000 years. National Capital Commission Meeting with the Scientific Community. Ottawa.
  • Gajewski, K. 2015. Scales of response of biological proxies to climate variability. SSCS Workshop. Montréal.
  • Chaput, M and K Gajewski. 2015. Radiocarbon Dates in Québec: relation between paleopopulations and climate. AGU Spring Meeting. Montréal.
  • Gajewski, K. 2015. Impact of Holocene climate variability on Arctic vegetation. AGU Spring Meeting. Montréal.
  • Fritz, M, J Lenz, K Gajewski, P Frenzel, I Unkel, and Lantuit, H. 2015. Thermokarst lake sediment as indicator of climate variations: precise environmental archive or wishful thinking? Arctic Science Summit Week, Toyama, Japan.
  • Chaput, M, B Kriesche, M Betts, R Kulik, V Schmidt and K Gajewski. 2015. Space-time distribution of prehistoric Human populations in North America AAG Annual meeting. Chicago.
  • Gajewski, K and M Chaput. 2015. Land cover in North America for the past 15000 years: an early Anthropocene? PAGES LandCover6k Launching Workshop. Paris.

2014

  • Gajewski, K. 2014. Postglacial climate history of the Canadian Arctic Archipelago and Greenland from terrestrial and freshwater records. ArcticNet Annual Meeting. Ottawa.
  • McKay, N and PAGES-Powell North America 2k project members. 2014. PAGES-Powell North America 2k database. AGU Annual Meeting. San Francisco.
  • Gajewski, K and M Chaput. 2014. Human-Environment interactions at regional to continental scales. GSA Annual Meeting. Vancouver.
  • Gajewski, K and A Viau. 2014. Hydroclimate of the past 2ka in North America using pollen data. PAGES North American 2k Working Group Workshop. Fort Collins, Colorado.
  • Medeiros, AS, K Gajewski and BB Wolfe. 2014. Examining the influence of indirect catchment-mediated effects on chironomids in lakes across northern North America. 19th International symposium on Chironomidae Symposium, Prague, Czech Republic.
  • Lenz, J, M Fritz, K Gajewski, N Paquette, P Frenzel, H Lantuit and S Wetterich. 2014. Paleoecological implications from an 11,500 year old thermokarst lake in Northwest Canada (Herschel Island, Yukon). 4th European Conference on Permafrost. Evora, Portugal.

2013

  • K Gajewski. 2013. Climas postglaciales y ecosistemas de América del Norte. UNAM, Mexico CIty, INVITED.
  • K Gajewski. 2013. Contribución de la paleoecología en la comprensión de los impactos del cambios climáticos en la dinámica del bosques. UNAM, Morelia, INVITED.
  • Lafontaine-Boyer, K and K Gajewski. 2013. Changements de la vegetation au cours de l’Holocène tardif élaborés à partir des sédiments varvés provenant d’un lac de la région de l’Outaouais. PALS 2013. Ottawa.
  • Neil, K and K Gajewski. 2013. A palaeoecological study of the Acadian Forest of Port Joli, Southwestern Nova Scotia during the Holocene. PALS 2013. Ottawa.
  • Ladd, M, AE Viau, MC Sawada and K Gajewski. 2013. A space-time modeling approach to North American regional pollen-based hydroclimate paleoclimate reconstructions during the past 2000 years. European Geophysical Union Annual Meeting. Vienna.
  • Ladd, M, AE Viau and K Gajewski. 2013. The climate of North America during the past 2000 years reconstructed from pollen data. European Geophysical Union Annual Meeting. Vienna.
  • Ronayne, L, N Paquette, K Lafontaine-Boyer and K Gajewski. 2013. Varve thickness records from eastern North America. GSA, Northeastern Section, 48th Annual Meeting. Bretton Woods.
  • Neil, K and K Gajewski. 2013. Palynological study of postglacial environmental changes in the Port Joli region, Nova Scotia, Canada. GSA, Northeastern Section, 48th Annual Meeting. Bretton Woods.
  • Chaput, M and K Gajewski. 2013. Holocene hydrologic and climate variability near the Aiskihik Lake area, Southwestern Yukon, Canada. GSA, Northeastern Section, 48th Annual Meeting. Bretton Woods.
  • Bunbury, J and K Gajewski. 2013. Effects of a volcanic eruption on aquatic ecosystems, southwest Yukon, Canada. 2013 American Association of Geographers Meeting, Los Angeles.

2012

  • Finkelstein SA, J Bunbury, K Gajewski, AP Wolfe, JK Adams and JE Devlin. 2012 . Reconstructing Holocene changes in lake water pH using a 171-lake modern diatom training set from the Canadian Arctic. International Paleolimnology Symposium . Glasgow .
  • Gajewski, K. 2012 . Holocene vegetation succession in the Canadian Arctic Archipelago and Greenland . IPY 2012 Conference . Montréal.
  • Gajewski, K. 2012 . Holocene temperature history from the Canadian Arctic Archipelago and Greenland derived from fossil pollen data. IPY 2012 Conference . Montréal.
  • Bunbury, J, AH Khan and K Gajewski. 2012 . Holocene Paleoenvironmental History of the Kluane Lake Region, Southwest Yukon . IPY 2012 Conference . Montréal.
  • Gajewski, K. 2012 . Climate History of the Canadian Arctic . University of Ottawa Arctic Seminar Series . Ottawa . INVITED
  • Chaput, M and K Gajewski. 2012 . Water level changes in the Aishihik Lake Area, Yukon Territory, Canada. 2012 Ottawa-Carleton Student Northern Research Symposium . Ottawa .

2011

  • Munoz, SE, K Gajewski and MC Peros 2011 . Synchronous environmental and cultural change in the prehistory of the northeastern United States . Geological Society of America Annual Meeting . Minneapolis .
  • Gajewski, K and AE Viau. 2011. Climates of the Past Millennium from across North America . GeoHydro 2011 . Québec.
  • Fortin, M-C and K Gajewski. 2011 . Modern chironomid assemblages from the Canadian Arctic. GeoHydro 2011 . Québec.
  • Peros, M, S Munoz, A Viau, K Gajewski 2011. Human-Environment relations across North America during the Holocene. INQUA, Bern .
  • Gajewski, K and A Viau. 2011. Vegetation change and the Younger Dryas: a continental-scale perspective. INQUA, Bern . 
  • Viau, AE and K Gajewski. 2011. Climate of the last 2,000 years in North America reconstructed from pollen records. INQUA , Bern .
  • Viau, AE, M Ladd, K Gajewski and MC Sawada. 2011. A space-time modeling approach to large-scale paleoclimate reconstructions. INQUA , Bern .
  • Gajewski, K and AE Viau. 2011. Quantitative reconstructions of Arctic and Boreal Holocene environments in North America . INQUA , Bern .
  • Ladd, M and K Gajewski. 2011 . The North American summer Arctic front during 1948 to 2007. 2011 Ottawa-Carleton Student Northern Research Symposium . Ottawa .
  • Courtney-Mustaphi, C and K Gajewski. 2011 . The laminated sediments of Lake DV09 , northern Devon Island , Nunavut , Canada . 2011 Ottawa-Carleton Student Northern Research Symposium . Ottawa
  • Munoz, SE and K Gajewski. 2011. Distinguishing the influence of prehistoric agriculture on late Holocene forests of southern Ontario , Canada . Association of American Geographers 2011 Annual Meeting. Seattle .
  • Gajewski, K. 2011 . Quantitative paleoclimate estimates from across northern North America . 41 st Arctic Workshop . Montreal
  • Fortin, M-C and K Gajewski. 2011 . Problems with the use of gridded climate data in quantitative paleoclimate studies. 41 st Arctic Workshop . Montreal .

2010

  • Viau, A and K Gajewski. 2010 . Paleoclimates of North America within the context of northern hemispheric-scale climate change of the past 2000 and 12000 years. PAGES Symposium – the Medieval Warm Period redux: where and when was it warm? Lisbon , Portugal . (invited).
  • Gajewski, K. 2010. Towards a pole-to-pole paleoclimate reconstruction in the Americas . II International Symposium: Reconstructing Climate Variations in South America and the Antarctic Peninsula over the last 2000 years . Valdivia , Chile .
  • Peros, M and K Gajewski. 2010 . High latitude palynology, vegetation change and climate: recent research from the Canadian Arctic. AASP 43 rd Annual Meeting . Halifax .
  • Gajewski, K and A Viau. 2010. Quantifying Holocene climates of the Canadian Arctic. Canadian Geophysical Union . Ottawa .
  • Gajewski, K. 2010 . Climate Change: a 10,000 year perspective. Public lecture: West End Learning Unlimited . Kanata . (invited)

2009

  • Gajewski, K and A Viau. 2009 . Regional climate reconstructions in northern North America. PAGES 3 rd Open Science Meeting . Corvallis, Oregon.
  • Fortin, M-C and K Gajewski. 2009 . Proxy development and calibration in the Canadian Arctic. PAGES 3 rd Open Science Meeting . Corvallis, Oregon.
  • Peros, M, S Munoz, A Viau, M Betts and K Gajewski. 2009 . Prehistoric demography of North America inferred from radiocarbon data. PAGES 3 rd Open Science Meeting . Corvallis, Oregon.
  • Gajewski, K, A Viau, M Peros, S Munoz and M Betts. 2009 . Abrupt climate changes during the Holocene and Late Glacial across North America from pollen and paleolimnological records. Chapman Conference on Abrupt Climate Change. Columbus, Ohio.
  • Gajewski, K, A Viau, M Peros and S Munoz. 2009 . Large-scale paleoenvironmental analyses using pollen databases. 2009 Joint Assembly, American Geophysical Union. Toronto. (invited)
  • Viau, A and K Gajewski. 2009 . Space-time evolution of the Climate of Northern Canada and Alaska during the Holocene. 2009 Joint Assembly, American Geophysical Union . Toronto.
  • Peros, M and K Gajewski. 2009 . Testing the reliability of pollen-based diversity estimates. 2009 Joint Assembly, American Geophysical Union . Toronto.
  • Gajewski, K. 2009 . Holocene Climate Variability. Canadian Meteorological and Oceanographic Society, Ottawa Centre meeting . Ottawa. (invited)

2008

  • Gajewski, K. 2008. Holocene climatic change in the Canadian Arctic Islands. Polar Continental Shelf Project Advisory Board Annual Meeting . Ottawa.
  • Gajewski, K, S Finkelstein, M Peros, M-C Fortin and T Paull. 2008. Spatial patterns of Holocene paleoclimate change in the Canadian Arctic Islands. Arctic Change 2008 . Quebec City.
  • Peros, M, K Gajewski. T Paull, R Ravindra and B Podritske. 2008 . Late Glacial and Holocene Environments of South-Central Melville Islands, Northwest Territories, Canada. American Geophysical Union, Fall 2008 Meeting. San Francisco.
  • Bunbury, J and K Gajewski. 2008 . Climate variability at a lake at treeline, southwest Yukon Territory. Frontiers in Research - the Disappearing North . Ottawa.
  • Bunbury, J and K Gajewski. 2008 . Biogeography of freshwater ostracods in the Canadian Arctic. Frontiers in Research - the Disappearing North . Ottawa.
  • Fortin, M-C and K Gajewski. 2008 . Calibrating sediment production indices in Arctic lakes. Frontiers in Research - the Disappearing North . Ottawa.
  • Fortin, M-C and K Gajewski . 2008 . Holocene climate variability and effect on ecosystem production in northern Victoria Island, Nunavut. Frontiers in Research - the Disappearing North. Ottawa.
  • Paull, T and K Gajewski. 2008 . Diatoms as paleoenvironmental indicators at Lake RS29, Somerset Island, Nunavut, Canada. Frontiers in Research - the Disappearing North. Ottawa.
  • Mustaphi-Courtney, C and K Gajewski. 2008 . Analysis of laminated sediments from Lake DV09, northern Devon Island, Nunavut, Canada. Frontiers in Research - the Disappearing North. Ottawa.
  • Ravindra, R and K Gajewski. 2008. Hydroclimatic variability inferred from lake sediments from the Aishihik Region, Southwest Yukon. Frontiers in Research - the Disappearing North. Ottawa.
  • Peros, M, K Gajewski, T Paull, R Ravindra, and B Podritske. 2008. Multi-proxy record of postglacial environmental change, south-central Melville Island, NWT, Canada. Frontiers in Research - the Disappearing North. Ottawa.
  • Ladd, M and K Gajewski. 2008. The July Arctic front in North America from ECMWF ERA-40 and NCEP/NCAR Reanalysis products. Frontiers in Research - the Disappearing North. Ottawa.
  • Ladd, M and K Gajewski. 2008. Maximum July temperatures from northern Canadian weather stations. Frontiers in Research - the Disappearing North. Ottawa.
  • Viau, A, K Gajewski, M Peros and J Bunbury. 2008 . Holocene terrestrial climate variability in the Canadian North. CMOS 2008 Congress . Kelowna.
  • Bunbury, J and K Gajewski. 2008 . Holocene paleoenvironments inferred from a lake at treeline, southwest Yukon Territory, Canada. Association of American Geographers 2008 Annual Meeting . Boston.
  • Peros, M and K Gajewski. 2008 . Holocene climate cyclicity recorded in productivity indicators from a small Arctic lake. Association of American Geographers 2008 Annual Meeting . Boston.

2007

  • Gajewski, K. 2007. Cambios climáticos y los efectos sobre glaciares en el Ártico candanse. Foro Bicentenario: Desafíos de los cambios climáticos para Chile, Antártica y sus glaciares. Valdivia, Chile. INVITED.
  • Gajewski, K. 2007.Arctic and Alpine Climate Change. Presentation at the Taller de trabajo: "Iniciativa de colaboración glaciológica Chile-Canadá". Valdivia, Chile. INVITED.
  • Gajewski, K, B Podritske, M Peros, S Zabenskie, S Finkelstein, M-C Fortin, T Paull, C Mustaphi-Courtney and A Viau. 2007. Postglacial paleoenvironmental variability across the Canadian Arctic. 30th Congress of the International Association of Theoretical and Applied Limnology. Montreal.
  • Paull, T, P Hamilton, K Gajewski and M LeBlanc. 2007. Numerical analysis of small Arctic diatoms (Bacillariophyceae) representing the Staurosira and Staurosirella species complexes. 30th Congress of the International Association of Theoretical and Applied Limnology. Montreal.
  • Fortin, M-C and K Gajewski. 2007. Chironomid-based paleoenvironmental reconstruction spanning the Holocene in northern Victoria Island in the Canadian Arctic. 30th Congress of the International Association of Theoretical and Applied Limnology. Montreal.
  • Courtney-Mustaphi, C and K Gajewski. 2007 . Annually laminated sediment from a lake Devon Island; implications for paleoclimatic inferences CANQUA 2007 Congress . Ottawa.
  • Bunbury, J and K Gajewski. 2007 . Aquatic and terrestrial ecosystem response to Holocene climatic change inferred from lake sediments, southwest Yukon Territory. CANQUA 2007 Congress . Ottawa.
  • Fortin, M-C and K Gajewski. 2007 . Biogenic Silica Profiles spanning the Holocene for Two Canadian Arctic Lakes from Victoria Island. CANQUA 2007 Congress . Ottawa.
  • Ravindra, R and K Gajewski. 2007 . Analysis of the postglacial history of tree and shrub birch at treeline in northwestern Quebec using Betula grain-size statistics. CANQUA 2007 Congress . Ottawa.
  • Brisebois, S and K Gajewski. 2007 . Recent vegetation change at treeline in northwestern Québec. CANQUA 2007 Congress . Ottawa
  • Gajewski, K and A Viau. 2007 . Pollen databases in paleoenvironmental reconstructions. CANQUA 2007 Congress . Ottawa.
  • Peros, M and K Gajewski. 2007 . Pollen records of late Holocene climate and vegetation changes from the Canadian Arctic. CANQUA 2007 Congress . Ottawa
  • Peros, M and K Gajewski. 2007 . Holocene climate and vegetation change on Victoria Island, western Canadian Arctic. CMOS, CGU, AMS Joint Congress . St John's, Nfld.
  • Gajewski, K, A Viau, M Peros and M Ladd. 2007 . Paleoclimates of northern Canada - a synthesis. CMOS, CGU, AMS Joint Congress . St John's, Nfld
  • Viau, A and K Gajewski. 2007 . Reconstructing high-latitude climate variability in North America during the Holocene using pollen data: How well do these compare to high-resolution multi-proxy records? CMOS, CGU, AMS Joint Congress . St John's, Nfld
  • Fortin, M-C and K Gajewski. 2007 . Chironomid-based paleoenvironmental study of a lacustrine sediment core spanning the Holocene for Western Victoria Island in the Canadian Arctic Islands. 37 th Arctic Workshop. Skaftafell, Iceland .
  • Finkelstein, S and K Gajewski. 2007 . Diatom community dynamics in a Fragilaroid-dominated Holocene paleolimnological record from Russell Island in the central Canadian Arctic Archipelago. 2007 Annual meeting, American Association of Geographers . San Francisco.
  • Gajewski, K. 2007 . Climate Change: A review of the science. Statistical Society of Ottawa. 2007 Symposium and Workshop . Ottawa.
  • Watrin, J, A-M Lézine, K Gajewski A Vincens and A Ben-Hen. 2007 . Pollen-plant-climate relations in Sub-Saharan Africa. European Geophysical Union Meeting . Vienna.
 

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