2006 Annual Report 4d.Progress report. This report serves to document research conducted under a non-funded cooperative agreement between ARS and York University. Additional details of the project can be found in the report for the parent 58-5428-21000-010-D Pollinating Insect-Biology, Management, Systematics Research. The agreement was initiated in 2006 and established a cooperative to enhance scientific understanding of wild pollination bees. This year, one student participated in a biological survey of bees in Yosemite National Park, participating in the monitoring program and enhancing our knowledge of pollinator diversity and abundance.