Bird Calls May Have Meaning

A deep-voiced black-capped chickadee may wonder why other birds ignore it, but there may be a good reason behind the snub, says a University of Alberta study that looked into how the bird responds to calls.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news8023.html">Bird Calls May Have Meaning</a></p> <p> A deep-voiced black-capped chickadee may wonder why other birds ignore it, but there may be a good reason behind the snub, says a University of Alberta study that looked into how the bird responds to calls.</p>