PBS
Pbs: The Life of Birds
Online companion to the PBS program "The Life of Birds." In-depth look at certain behaviors of birds, the evolution of birds, birds as parents, and bird songs.
PBS
Pbs: Champion Birds
The PBS video series "The Life of Birds" is accompanied with this site. There are articles about several aspects of birds and their behavior. This one chronicles the highest, fastest, and most extreme birds. There are lots of examples.