Well first would be the highly identifiable white head and white tail?and from there, you if in fact, it is not white headed and white tailed, then you are looking at birds that are either sub adult or juvenile birds ..and there are field guides out now where you can identify birds going all the way up from juvenile plumage to adults.  -   Bob Walters     Quotes
Well first would be the highly identifiable white head and white tail?and from there, you if in fact, it is not white headed and white tailed, then you are looking at birds that are either sub adult or juvenile birds ..and there are field guides out now where you can identify birds going all the way up from juvenile plumage to adults. Bob Walters