H. Douglas wrote:
>
> Just what is Xantu's humming bird,a member of which was recently
> seen at a feeder in British Columbia? Would this be Cyanthus xantusii,
> listed by Johnsgard( The Hummingbirds of North America) under the common
> name of Black Fronted, and whose range is Baja California? Help,you
> hummingbird mavens.
> Howard Douglas

I was wondering the same thing. I couldn't find it in my small library,
but found it at-
<http://www.derived.com/~lanny/hummers/noframes/xantus.html>