Most likely a Pigeon Guillemot. Compare your photos to
http://www.birdweb.org/birdweb/bird/pigeon_guillemot or
http://en.wikipedia.org/wiki/Pigeon_Guillemot.

On Tue, Feb 28, 2012 at 3:33 PM, Don Wallace
<don at picturebookpublishing.com>wrote:

> Well last week was a bust for me on the birding scope; this week I got a
> little sunshine and a few pictures. Mostly are Brant, but there is one bird
> I cannot ID; hopefully, someone here knows what it is.
>
> http://e-picturebookdesigners.com/birdletter/birdwalk75.html
>
> Enjoy the walk,
> Don
>
> don at picturebookpublishing.com_______________________________________________
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