forest health
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physical characteristics (including tree species, composition,age, and size) and biogeoclimatic factors that make a forest highly susceptible to attackby damaging agents. [Ministry of Forests -- Government of British Columbia]
MONGABAY.COM
Mongabay.com seeks to raise interest in and appreciation of wild lands and wildlife, while examining the impact of emerging trends in climate, technology, economics, and finance on conservation and development (more)