An evaluation of bur oak (KQuercus macrocarpa Michx.) decline in the urban forest of Winnipeg, Manitoba, Canada
Winnipeg is the only city in western Canada with a large, indigenous population of bur oak (Quercus macrocarpa Michx.). In the 1980s, many of the city's bur oaks were showing signs of decline, a disease caused by a complex of abiotic and secondary biotic stressing agents. Potential causal facto...
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Published: |
2012
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Online Access: | http://hdl.handle.net/1993/7930 |