Support WBURBirds Hang Around Mistletoe For More Than A KissPlay02:39Download AudioSabri Ben-AchourDecember 27, 2012 ShareResearchers in Australia found that when they removed mistletoe from large sections of forests, vast numbers of birds left. (UIG via Getty Images)
Researchers in Australia found that when they removed mistletoe from large sections of forests, vast numbers of birds left. (UIG via Getty Images)