[Tweeters] Need Duck ID help please

[retief at deweydrive.com]

Now, you might ask, why would identifying a Duck be difficult?  Well, because I
can't find a picture that looks like this one that has ID information.  Here
are some images:

http://www.deweydrive.com/gallery2/gallery2/v/Nature/album06/UnidentifiedDuck/


>From looking around via Google, I think this is some Mallard/Domestic cross, but

I figured I'd ask here for some ID help just so I understand this a bit better.
 This was from the Everett boat ramp a few weeks ago.

Thanks in advance.

Bill Dewey
www.thefocusedeye.com