https://extension.umaine.edu/blueberries/resources/management-osmia-bees/
301-Field Conservation Management of Native Leafcutting and Mason Osmia Bees - Cooperative...
Sep 9, 2025 - Fact Sheet No. 301, UMaine Extension No. 2420 Fact Sheet Prepared by C. S. Stubbs, Assistant Scientist; F. A. Drummond, Associate Professor; and D. E....
fieldconservationmanagementnativeleafcutting