A Tree and 4 Sitters Remain on Berkeley Site After Other Trees Are FelledBerkeley, Calif. Four tree-sitters are still camped out in a 90-foot redwood at the edge of the University of California campus here in an attempt to stop the university from building an athletics center on the site. But the rest of the trees they were trying to save... Copyright © 2009 by The Chronicle of Higher Education Subscribe | About The Chronicle | Contact us | Terms of use | Privacy policy | Help |