[Tweeters] Swallows Evolve to Better Avoid Traffic?

Pterodroma at aol.com Pterodroma at aol.com
Fri Mar 22 05:55:47 PDT 2013


Hmm, spring-time and interesting food for thought, this item on an ABA blog
this morning....

See: _Swallows Evolve to Better Avoid Traffic? - ABA Blog_
(http://blog.aba.org/2013/03/swallows-evolve-to-better-avoid-traffic.html)


Richard Rowlett
Bellevue (Eastgate), WA


More information about the Tweeters mailing list