Posted by: Rebecca Whitham, Communications This is a conservation story about butterflies and beer. An Oregon silverspot butterfly lands on a beer bottle. It’ll all make sense by the end of the story, I promise. Photo by Ryan Hawk/Woodland Park Zoo. Where to start? How about we take it back to biology class. Remember learning about generalists and specialists? Humans are the ultimate generalist—we’ll live in just about any habitat and eat just about any food. Then there are the specialists, like koalas and their eucalyptus-only diet. For specialists, survival depends on that one thing they specialize in. That one thing goes away, and they’re in big trouble. Oregon silverspot butterfly at Cascade Head in Oregon. Photo by Rachel Gray/Woodland Park Zoo. That’s what’s happening to the Oregon silverspot butterfly, a native of the Pacific Northwest and a specialist dependent on the early blue violet plant for survival. This threatened species onc...