John Palting sets up a bucket trap within Biosphere 2, hoping to collect moth species feeding on exotic plants under the dome. A UV light attracts insects, which then fall through a funnel into the ... more 
John Palting sets up a bucket trap within Biosphere 2, hoping to collect moth species feeding on exotic plants under the dome. A UV light attracts insects, which then fall through a funnel into the bucket. Photograph by Susan E. Swanberg less 
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Scientific American
Wed, May 29, 2013 8:16 AM EDT