Bienvenidos, amigos!
Stephen M. Perrine
School of Natural Resources and Environment
The University of Michigan
Ann Arbor, Michigan 48109-1079 USA
Links of possible interest:
John G. Shedd Aquarium
Dos Ojos-The world's best cavern dive!
My NRE 530 project
 Thanks for stopping by…now grab your mask and snorkel and go swim with the fishes!