The white-throated needletail, after it was found below the wind turbine it hit on an island off the northwest coast of Scotland. /Courtesy of David Campbell hide caption toggle caption /Courtesy of David Campbell The Two-Way Bird On Rare Visit To U.K. Killed As Dismayed Twitchers Watch June 29, 2013 When a white-throated needletail was spotted off the northwest coast of Scotland, dozens of enthusiasts rushed to the area. "Twitchers" is British slang for those who have a passion for spotting hard-to-find birds. But their joy turned to grief when the little bird from Asia hit a wind turbine.