University of Michigan
Bio Kids: Critter Catalog: Turtles, Snakes, Lizards, and Relatives
Listen to the sounds of turtles, snakes, lizards, and other related reptiles.
University of Michigan
Sounds of Harpsichords
On this site you can actually listen to various sound recordings that compare the harpsichord with various musical instruments. There is also an extensive list of links to other resources.