Increasing success of pollinator-friendly restoration in the US Conservation Reserve Program


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About the project

There is growing concern about the status and trends of pollinators across U.S. dryland ecosystems. The U.S. Farm Service Agency’s Conservation Research Program (CRP), particularly those with the goal of increasing pollinator resources through forb-rich plantings (i.e., CP-420, can improve the quantity and quality of pollinator habitat. However, establishing these forb-rich plantings in dryland regions is difficult and plantings frequently fail to meet the program objectives. Therefore, understanding mechanisms that enhance the success of CRP seedings would also help to improve restoration outcomes and the status and trends of pollinators in drylands.

We are collaborating with researchers at the USDA-Agricultural Research Service (ARS) to investigate what seeding strategies and functional trait-based approaches support establishment of pollinator-friendly plants across CRP plantings across drylands of the western U.S.


Major questions

Question 1

How do field preparations and seeding rates influence pollinator-friendly seed mix recruitment in the face of drought and weed limitation?

Question 2

How can plant functional traits be used to improve understanding of past CRP outcomes and future seed mix design?



Collaborators

Lauren Porensky, USDA-ARS

Rangeland plant ecologist and project Co-PI.

John Hendrickson, USDA-ARS

Rangeland plant ecologist, project PI.

Team members

Mary Van Dyke

Mary is a postdoc leading cross-site syntheses and experiments using trait-based approaches to improve understanding of CRP seedling success.

Nora Bales

Nora is a PhD student in the lab working on the CRP pollinator seeding project as part of her dissertation.

Amy Gill

Amy is a PhD student in the lab working on the CRP pollinator seeding project as part of her dissertation.