- n butterfly with silver spots on the underside of the hind wings
News & Articles
- Oregon Zoo releases critters
The Oregon Zoo released 18 of its tiniest critters Tuesday— Oregon silverspot butterflies reared at the zoo. It was the culmination of a summer-long release of 850 of the endangered butterflies, as part of a strategy to stabilize their population. “We’re putting more butterflies into the ecosystem in hopes that ...
Aug. 20, 2013 - Portland Tribune