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.
Other
Twow/origin of the Mammalian Brain
Very deep discussion about the evolution and advancements found in the mammalian brain. Not for the faint of heart, but a lot of interesting readable information.
Earth Life
Earth Life: A Bird's Brain and Nerves
Learn about the nervous system of birds. Written at a reader friendly level.
Other
Look D: Fish Lateral Line System
This site provides information about bony fish lateral line system.
Other
Digital Frog: Frog Eye
A digitally created diagram of a frog eye from Digital Frog. Shows the basic structure without harming a frog to do it.