These photos were among them, taken two weeks ago at Reifel Island Migratory Bird Sanctuary.
American Wigeon, female
Correction: female pintail. Thanks, Clare and Rebecca!
Grebe. A diver, not a duck.
And Mallard, being friendly.
Since she was so comfortable with me, I took a good look at her feather patterns:
Neck. The layered look.
Flank and belly.
These two really need to be seen full size. Click on them (left click for new tab) and look closely.