Someone politely pointed out my spelling error.  Erupting Pine Siskins would be quite a sight. Make that "irrupting".

Jim Nelson


From: Jim Nelson 
Sent: Thursday, October 14, 2010 2:15 PM
To: MDOSPREY 
Subject: Where do erupting Pine Siskins come from?


Here is an interesting article on the Cornell Project FeederWatch website about erupting Pine Siskins and what banding data shows about where they spend their summers.

http://www.birds.cornell.edu/pfw/News/siskins.html

Jim Nelson
Bethesda, MD