Native Pollinators Stewardship Articles, Guides, and More Bees of Portland – identification guide by City of PortlandCaring for Mason Bees – presentation by Columbia Land TrustCommon Bee Pollinators of Oregon Crops – report by Oregon Department of AgricultureTunnel Nests for Native Bees – article by Xerces SocietyHow to Manage Mason Bees – guide by the Sustainable Agricultural NetworkManaging Alternative Pollinators – handbook for Beekeepers, Growers, and Conservationists by SARE and NRAESVideos Hosting Mason Bees – video presentation by Columbia Land TrustSupporting Backyard Wildlife – Birds, Bugs & Mason Bees – video presentation by City of Gresha