Recent work suggests captive-reared monarch butterflies lose their capacity to fly southward in fall, questioning the value of captive rearing. We show that, in contrast to captive-reared monarchs flown in… Click to show full abstract
Recent work suggests captive-reared monarch butterflies lose their capacity to fly southward in fall, questioning the value of captive rearing. We show that, in contrast to captive-reared monarchs flown in a flight simulator, monarchs reared under laboratory conditions and released in the wild showed proper southward orientation.
               
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