Climatic Change in Canada: National Museum of Natural Sciences Project on Climatic Change in Canada During the Past 20,000 Years, Volume 2 |
Contents
Preface | 4 |
Recent Changes in Temperature in Canada and comments | 19 |
Analysis of Historical Evidence of Climatic Change | 48 |
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activity Alaska Albany analysis annual APPENDIX approximately Arctic atmosphere average balance black spruce Boreal Forest breaking Canada Canadian causes century chronologies Churchill climatic change collected complete component continuous cooling cores correlation Cri Lake dates degree-days derived determined developed Devon duration effect estuaries Figure fluctuations freezing frost future growing growth historical Hudson Bay Hudson Strait Ice Cap increase indicate Island James Bay June located maximum ring density mean measured meteorological method Montréal Moose Nature North northern Note observed obtained occurred Parker past period Picea precipitation present processing production Québec range recent records references region relationship ring width River samples scale Sciences ships shows similar snow snowfall species standard stations summer Table temperature tree tree growth tree-ring trend values variations warming weather western white spruce Winnipeg York Factory zone