San Pedro Cannon
San Pedro Cannon #1
(Click on cannon
Reproduction cannons were placed on the San Pedro in December of 1987.
Today each of the seven cannons has provided a substrate for organisms to
grow. Indiana University is monitoring the growth rate, diversity,
and location for 141 distinct patches on the seven cannons.
PLEASE RESPECT THE HISTORICAL AND BIOLOGICAL COMPONENTS OF THE SITE
Remember "Take only photos and leave only bubbles"
Last updated: 15 February 1996
Copyright 1995, The
Trustees of Indiana University.