http://ecos.fws.gov/conserv_plans/servlet/gov.doi.hcp.servlets.PlanReport?plan_id=56&region=8&type=HCP&rtype=1 San Bruno Mountain], Habitat Conservation Plan, Conservation Plans and Agreements Database, U.S. Fish and Wildlife Service Three other amendments to the San Bruno Mountain conservation agreement added 10, 19, and 227 acres in 1985, 1986 and 1990, respectively. [