Pacific Southwest Research Station, US Department of Agriculture (USDA) Forest Service, 1731 Research Park Dr, Davis, CA, USA 95618 and The John Muir Institute, UC Davis, The Barn - One Shields Ave., Davis, CA 95616, USA
Dr. Malcolm North
Pacific Southwest Research Station, US Department of Agriculture (USDA) Forest Service, 1731 Research Park Dr, Davis, CA, USA 95618 and The John Muir Institute, UC Davis, The Barn - One Shields Ave., Davis, CA 95616, USA