Notes"Were the singers human, researchers might also explain the duets in terms of affection. Since they’re birds, the researchers describe the songs in terms of maintaining pair bonds, predator avoidance and conferred reproductive advantages. Vignal plans further studies of the duets, but thinks there’s more than reproductive imperatives in the tiny birds’ hearts and brains."Unfurl
Notes"Were the singers human, researchers might also explain the duets in terms of affection. Since they’re birds, the researchers describe the songs in terms of maintaining pair bonds, predator avoidance and conferred reproductive advantages. Vignal plans further studies of the duets, but thinks there’s more than reproductive imperatives in the tiny birds’ hearts and brains."Unfurl
Notes"So when a pesky squirrel tries to pilfer some seed, he'll suddenly find himself on spinning deathtrap, one that's guaranteed to give him the old heave-ho much to the entertainment of everyone but the squirrel involved."Unfurl