When I arrived the two female harlequin ducks made a flying entrance at 1:00
near the barges where the boats dock (farthest east from the bridge).
Immediately they started diving under the barges for food. So if you are
looking for them I would advise searching around the barges.
I have posted a photo on flicker:
http://www.flickr.com/photos/39020328@N06/11504178685/
Richard D Miller
