Carpenter bees are the largest native bees in the United States and they are effective pollinators.
Digger Bees The Natural History Log
The Hottest DesignMeet a Pollinator: Carpenter Bee University of
The Hottest DesignMeet a Pollinator: Carpenter Bee University of
Carpenter-bee-life-cycle – Maryland Grows
Types of Carpenter Bees: A Friendly Guide to Identification - What's That Bug?
Making Homes for Wild Bees – Mother Earth News
Pollinator Gardens University of Maryland Extension
Blank Page, Pollinator Habitat Conservation Along Roadways, Volume 4: Great Basin
Fall in the Pollinator Garden
Terp UMD's Stumble Bees
Bees of North Florida and South Georgia