http://www.woodcarvingillustrated.com/forum/f61/peregrine-falcon-inspiration-55094-new/
http://www.bing.com/videos/search?q=peregrine+falcon+dive+speed&qs=n&form=QBVR&pq=peregrine+falcon+dive+speed&sc=1-27&sp=-1&sk=#view=detail&mid=79823811E3088C6B2BFA79823811E3088C6B2BFA
http://www.bing.com/videos/search?q=peregrine+falcon+dive+speed&qs=n&form=QBVR&pq=peregrine+falcon+dive+speed&sc=1-27&sp=-1&sk=#view=detail&mid=6F9BA4E845F575CCCBE26F9BA4E845F575CCCBE2
Sorry about the long addresses, but they are really worth watching.