Pine white butterflies

Environment
3:37 pm
Wed September 7, 2011

Pine white butterflies flit to new homes in Washington desert

Pine white butterflies are finding new homes among the newly planted trees in the Tri-Cities.
Lynette Schimming Flickr

RICHLAND, Wash. – It's been 30 years since the last outbreak, but now white butterflies are flitting between pine trees across areas of eastern Oregon and Washington.

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