Also, if you'd like some nice examples of what Nikon and Canon can produce in the hands of talented photographers, visit www.weeklyshot.org. If you search around each person's website or flickr, you can usually tell which brand they have. I took a gander at it and visited about 4 people's websites. It was, once again, split 50/50. Two were Canon diehards and two were Nikon fans (specifically Nikon D50 I noticed!).
Your choice
So here are two photographers, each shoot with Canon v. Nikon respectively:
Craig Brewer uses Nikon if I'm not mistaken:
http://craigbrewer.com/
He posts on the greyhound forum and, wow, it's really amazing.
Aaand, here's a Canon fan:
http://www.mendonphoto.com/
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