Have you ever wondered what messages birds are conveying in their calls? Allan Ridley, field ornithologist in the Garden, shares some great tips to understanding what we are hearing.

Tags: birding

This entry was posted on Friday, October 31st, 2008 at 1:00 am and is filed under Birds. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.