skip to main | skip to sidebar

Feb 21, 2012

Philly.com News: Why are these swallows overwintering at a Northeast Philly sewage plant?

Philly.com News
News from the Inquirer and Daily News.
Why are these swallows overwintering at a Northeast Philly sewage plant?
Feb 21st 2012, 06:03

Swallows usually go south in winter. But in recent years, a particular group seems to have picked one place in all of North America, aside from a slim edge of the balmy Gulf Coast, to spend the coldest months.

You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions
 

TOP POPULAR NEWS Powered by Blogger