i have seen some interesting birds here...
one which looks a lot like a robin...is a varied thrush.
it has sort of a "V" or bib...and sometimes spots...
any chance it might be this one?
http://www.birdweb.org/birdweb/bird/varied_thrush
http://en.wikipedia.org/wiki/Varied_Thrush
http://www.allaboutbirds.org/guide/varied_thrush/id
http://www.birds.cornell.edu/pfw/News/VariedThrush2005.htm
http://animals.nationalgeographic.com/animals/birding/varied-thrush/
http://www.youtube.com/watch?v=dlFXGfbcYvg