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A geobotanical investigation of the subarctic forest-tundra of the Northwest Territories Open Access
[摘要] Doctoral thesis. A geobotanical study of the high subarctic region west of Hudson Bay was undertaken to provide a verifiable and quantitative delimitation of the forest-tundra. Three field seasons of vegetation and landscape studies provided ground truth for a matrix of 1314 National Air Photo Library black and white airphotos.
[发布日期]  [发布机构] University of Alberta
[效力级别] Vegetation mapping--Northwest Territories. [学科分类] 
[关键词]  [时效性] 
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