Maine Bee Wellness believes that given a healthy environment both native pollinators and Honey bees can coexist. This is primarily based on observational experience.
University of Maine resources
The University of Maine Cooperative Extension has a published a number of fact sheets about native pollinators. The Entomology Department has been fortunate to have outstanding researchers who make their knowledge and learnings available:
Other native pollinator resources
NRCS & USDA: New England Pollinator Handbook (PDF)
Pollinator Partnership & NAPPC: Selecting Plants for Pollinators (PDF)
“The Wonder of Wild Bees” (blog post by First Light Wildlife Habitats)