Really helpful online resources:

Lane County Beekeepers Association

Oregon Master Beekeepers Program

American Bee Journal

Selecting Plants for Pollinators: A Regional Guide for Farmers, Land Managers, and Gardeners In the Pacific Lowland Mixed Forest Province Including the states of: Oregon and Washington 

For serious research:

PLoS Biology

Education and Outreach:

The Great Sunflower Project

Pollinator Partnership

Native Pollinators:

The Xerces Society

Bumble Bees of the Western United States