This website give some interesting information about owl pellets and lets you do a virtual dissection.
http://www.kidwings.com/owlpellets/flash/v4/index.htm
We got our owl pellets from Carolina Biological Supply Company in North Carolina. Here you can watch a six minute video about Mike Rowe called Dirty Jobs: Owl Vomit Collector.
http://dsc.discovery.com/videos/dirty-jobs-owl-vomit-collector.html
This website has a lot of great information about owls and owl pellets.
http://www.owls.org/Information/pellets.htm
Xcel has two owl cameras set up to observe owl nests in Colorado. Click here to see if there is anything going on in a nest near you!
http://birdcam.xcelenergy.com/owl.html