Invasive species threaten Occidental tree population.

“[The beetles] don’t just make holes in the trees, they deliberately bring in these fungal spores and cultivate the fungus in the tree, so it’s really insidious,” North said.

http://www.theoccidentalweekly.com/news/2018/02/19/invasive-species-threaten-occidental-tree-population/2891347

Posted on February 22, 2018 08:52 AM by biohexx1