Thanks for posting the article. I had read it in?a local newspaper a long time ago, but I?could not remember the details of the experiment other than they used masks.
Bill Anderson; Edmonds, WA.


----- Original Message ----
From: A Mackenzie <alexam at u.washington.edu>
To: Tweeters <tweeters at u.washington.edu>
Sent: Mon, May 10, 2010 8:42:14 AM
Subject: Re: [Tweeters] corvid question


The research on crows recognizing individual human faces was conducted by Prof. John Marzluff (UW) -- there's a good article on that research here:
http://www.nytimes.com/2008/08/26/science/26crow.html

-Alex MacKenzie
Seattle WA