I have posted some photos of Richardson's Geese that Dave Powell and I found in Frederick County on Friday.  Along with the small size, note the steep forehead and overall head shape.  I have never seen a runt Canada Goose with this head shape.  
 
http://pg.photos.yahoo.com/ph/matt_hafner/my_photos
 
They are in the Richardson's Goose folder.
 
Matt Hafner
Bel Air, MD