Abundance and Diversity of Native Bumble Bees Associated with Agricultural Crops: The Willamette Valley Experience

<table>Map of the Willamette Valley in western Oregon showing agricultural, wooded, and urban landscapes (Modified from [<a href="/journals/psyche/2010/354072/#B11">11</a>]).</table>

Psyche: A Journal of Entomology

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Figure 1

Figure 1: Abundance and Diversity of Native Bumble Bees Associated with Agricultural Crops: The Willamette Valley Experience 