Fletcher, G. 1993. Mowing for control of introduced thistles: 1988-1993. Part II Cirsiumvulgare, Bull Thistle. Final Report. ACR Tech. Rpt. 90-1-4B. Audubon Canyon Ranch, P.O. Box 808, Marshall, CA 94940.
ACR has a 53 year history of leadership in regional conservation and a commitment to “Conservation in Action”. This includes our efforts to address the major impacts that are expected from Climate Change over the coming decades; e.g. higher than average temperatures, an increase in the severity of storms and drought, sea level rise, and a changing ecological landscape.