PBS
Pbs: The Life of Birds: Bird Brains
Learn about the intelligence of birds. There are many examples to illustrate communication, use of tools, and general resourcefulness that many birds show.
Earth Life
Earth Life Web: Anatomy of Birds
Beginning with the bird skeleton, this website from Earth-Life Web describes bird anatomy and morphology. Pictures and diagrams are included for each section. Feet, wings, eggs, and feathers are just some of the topics discussed.
Eastern Kentucky University
Eastern Kentucky University: Ornithology: Nervous System
This site, created by a biology professor at Eastern Kentucky University, provides an overview of the brain and nerve senses of the bird.
Earth Life
Earth Life: A Bird's Brain and Nerves
Learn about the nervous system of birds. Written at a reader friendly level.