[va-bird] Re: Cackling Goose

There is a link to Sibley's discussions on Cackling and Canada Goose subspecies 
at the VSO web site http://www.virginiabirds.net/ as well as some good 
historical info about Canada/Cackling Goose at 
http://www.oceanwanderers.com/CAGO.Subspecies.html
Good Birding,

Mike Boatwright-
Amherst, VA


-------------- Original message from Birdconsv@xxxxxxx: -------------- 


> I expect that we will begin to see a lot more reports of this new species on 
> VA-BIRD. So far ABA has not provided a good ID article on them in Birding 
> (with range maps by subspecies and similar details), and I don't believe I've 
> seen 
> one elsewhere. Field guides are of limited help. Can anyone recommend a 
> good--and available--source for such information until the mainstream birder 
> publications catch up? Thanks 
> Dave Davis 
> Arlington 
> 
> 
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