Beetle invasion threatens Jasper Park's forests
October 19, 2011 by
Filed under Fitness
Beetle invasion threatens Jasper Park's forests By Ed Struzik, Edmonton Journal October 17, 2011 In the summer of 2010, Parks Canada biologist Dave Smith conducted aerial and ground surveys of three main valleys in Jasper National Park and found 400 trees that had been attacked by the mountain pine … Read more on Vancouver Sun…
