Endangered Butterfly Reintroduced To Willamette Valley Refuge

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Paul Severns, a post-doctoral researcher at Oregon State University, designed the study to release Fender's blue butterflies after chasing butterflies for most of his life.

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Paul Severns, a post-doctoral researcher at Oregon State University, designed the study to release Fender's blue butterflies after chasing butterflies for most of his life.

Devan Schwartz

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