As part of a conservation effort, the Oregon Zoo released hundreds of Oregon Silverspot caterpillars back into the wild. Until the zoo intervened to assist the species recover, this pollinating butterfly was on the verge of extinction. Hundreds of Oregon silverspot butterfly caterpillars were released with our partners yesterday in order to give these endangered … [Read more...] about Hundreds of Endangered Silverspot Caterpillars are Released Into The Wild by the Oregon Zoo.