Posts Tagged ‘birding’

Bird Calls

Friday, October 31st, 2008
 
 Bird Calls [3:34m]: Play Now | Play in Popup | Download

San Francisco Botanical GardenHave 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.

Birding in the Garden

Friday, October 17th, 2008

 
 Birding in the Garden [2:27m]: Play Now | Play in Popup | Download

San Francisco Botanical GardenOur guest is Allan Ridley, San Francisco Botanical Garden field ornithologist, who awakens us to the excitement of finding birds and observing their behavior in this virtual birding tour.