How likely is this number of Thick-billed Murres?
What field marks are being used to sort them out?

>
>I also saw Common and Thick-billed
>Murres in groups of 2 to 15(Winter plumage), sometimes both species mixed
>together. White-winged Scoters(Several), 1 Yellow-billed Loon(Winter
>
>

--
********************************* I am but mad north-north-west;
* Mike Patterson, Astoria, OR * when the wind is southerly,
* mpatters at orednet.org * I know a hawk from a handsaw.
http://www.pacifier.com/~mpatters -ws