There is some data on hummingbird movements. I did a bit
of targeted hummingbird banding in the late 80's and early
90's. I threw together a web page for your perusal.

http://columbia-pacific.interrain.org/ahscience/neawanna/ruhu_phen.html

--
Mike Patterson Alas, to wear the mantle of Galileo,
Astoria, OR it is not enough to be persecuted
celata at pacifier.com by an unkind establishment,
you must also be right.
---Robert Park
http://www.pacifier.com/~mpatters/bird/bird.html