From Toronto: "When animals ride public transit," by Sarah Barmak for thestar.com

The grey pigeon stays close to the centre pole, like any other subway traveler. The train reaches Runnymede station, and on cue, she struts toward the doors, stepping through just before they close.

The video of the subway-riding pigeon, taken in February by Elaine Georgolios, has recently become more than a YouTube sensation. Sent to Cornell University's Lab of Ornithology, it has been shared and discussed by pigeon researchers.

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