《chickadee 山雀》
from:http://www.ohio-nature.com/image-files/black-capped-chickadee-lg.jpg
《song sparrow 籬雀》
from:http://farm3.static.flickr.com/2247/2101471257_6154ef394b_o.jpg
chickadees' photos and sounds
Advanced Studio Classroom March 2006's article:
"More than Meets the Ear in Birds' songs"
No comments:
Post a Comment