Kelly, J. P., B. Fischer, and T. E. Condeso. 2010. Heron and egret monitoring results at West Marin Island: 2009 nesting season. Report to the San Pablo Bay National Wildlife Refuge. ACR Tech. Rpt. 90-3-21 © February 2010, Audubon Canyon Ranch Cypress Grove Research Center, P.O. Box 808, Marshall, CA 94940.