http://www.csmonitor.com/Innovation/Tech/2008/0917/strange-discoveries-cow-magnetism-and-magpie-self-identity

Another German research team has made the equally surprising discovery that magpies have a sense of self-recognition when looking in a mirror. Until now, this characteristic “human” capability has been seen clearly only in apes, though also, as the team notes, “at least suggestively in dolphins and elephants.”