Mackenzie pipeline 'footprint' could threaten wildlife: report
Unique sanctuary established in 1961
ANDREW MAYEDA, Canwest News Service
Published: Tuesday, August 19
The Harper government has been warned that the ecological "footprint" of the proposed Mackenzie Valley pipeline on an Arctic bird sanctuary that protects migratory birds and at-risk species such as polar bears could exceed the threshold deemed acceptable by Environment Canada, newly released documents reveal.