Importance of climate on spruce beetle flight

If the climate continues warming as predicted, spruce beetle outbreaks in the Rocky Mountains could become more frequent.

From https://www.sciencedaily.com/releases/2019/06/190619174524.htm

from
https://healthnews010.wordpress.com/2019/06/20/importance-of-climate-on-spruce-beetle-flight/

from https://jamesjohnson10.blogspot.com/2019/06/importance-of-climate-on-spruce-beetle.html

from
https://jamesjohnson101.tumblr.com/post/185719375623