Climatic Change in Canada: National Museum of Natural Sciences Project on Climatic Change in Canada During the Past 20,000 Years, Volume 3Charles Richard Harington National Museum of Natural Sciences, 1980 - Canada |
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Page 312
... forests . Acer populations were appreciable near two isolated sites in the south , and Quercus , Ulmus , and Fraxinus trees also grew in the southern vegetational gradient from forests rich in Pinus forests . The southwest - to ...
... forests . Acer populations were appreciable near two isolated sites in the south , and Quercus , Ulmus , and Fraxinus trees also grew in the southern vegetational gradient from forests rich in Pinus forests . The southwest - to ...
Page 313
... forests in the south and southwest to conifer forests in the north and east , particularly at high elevations . Betula trees were least abundant in the forests of the St. Lawrence River Valley and in the lowlands to the north . At 500 ...
... forests in the south and southwest to conifer forests in the north and east , particularly at high elevations . Betula trees were least abundant in the forests of the St. Lawrence River Valley and in the lowlands to the north . At 500 ...
Page 323
... forests of Picea and Betula ( birch ) trees ( spruce ) , Abies ( fir ) , the treeless or very open vegetation that grew north replaced the Forests rich in of the Champlain Sea at 10,000 yr B.P. These forests grew only in the Eastern ...
... forests of Picea and Betula ( birch ) trees ( spruce ) , Abies ( fir ) , the treeless or very open vegetation that grew north replaced the Forests rich in of the Champlain Sea at 10,000 yr B.P. These forests grew only in the Eastern ...
Contents
Introduction | 4 |
A Climatic Link Between the Past Present and Future | 50 |
A Technique for Studying Climatic Change in the Canadian High | 70 |
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Common terms and phrases
analysis annual Arctic atmosphere August average Betula Canada Canadian carbon century chronologies Churchill clear climatic change coast compared core correction decade differences driftwood early Eastmain effect ELEVATION energy Environment error estimate extreme Factory Figure forest historical Hopedale Hudson Bay Hudson Strait Ice Cap ice conditions increase indicate Island isopolls July June Labrador limits maps maximum mean daily temperature melt Meteorological METERS 46 monthly natural noon normal northern observations occurred patterns Periodical Accounts Pinus pollen populations precipitation predicted present probably produced Québec readings recent record REFERENCES region Research Richard ring River samples SCIENCES screen season severe ship similar soil southern spruce stations Strait summer surface Table temperature thermometer tree-ring trees trend Tsuga types UNIVERSITY values variability variations vegetation warm weather West Whale winds World yr B.P.