I'm the resident spider killer 'round these parts, but one time my buddy and I took a trip in the winter to a water purifier shop (the one by the Taj Mahal on MacLeod) to return a purifier he had used on a trip in Thailand.
We brought it and in, and much to our surprise, a hibernating spider was enclosed! 6 weeks after returning from Thailand, we had foreign fauna in the middle of a Calgary winter. The zoo came in and took it away, but word was it didn't last very long
It was one of these suckers:
Thing was at LEAST half a foot long. Yeesh!