Yes, they can. For example, I have seen large groups or rafts at Tulalip
Bay near Marysville. Log Boom also can be a good spot to see several dozen
Canvasbacks, however.

Phil Dickinson

On Wed, Dec 5, 2018 at 1:04 PM tredick christina <cjt37 at yahoo.com> wrote:


> Hello all, I've discovered log boom park off highway 522 in Kenmore. Great

> place to see common merganser. I was there Sunday and had a raft of some

> birds I couldn't be sure of. I know they weren't scaup or ring neck ducks.

> Do common merganser raft?

> Happy Holidays!

> Christina Woodinville

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