The Duck Metric

Putting more ducks into every fall flight

Dating from our foundation in 1911, Delta Waterfowl is recognized as the organization that shaped waterfowl management in North America. Looking ahead, Delta's objective is to set the new standard that measures the success of any conservation effort—the number of ducks produced. This is the duck metric.

For more than 30 years, Delta has researched and refined two primary tools to achieve the duck metric. They are Predator Management and Hen Houses.

Predator Management

Delta uses targeted Predator Management to restore natural balance to prairie pothole region breeding habitat. The history of land use on the prairies has allowed major nest predators such as skunks and raccoons to proliferate. Delta's programs restore the balance in areas of highest duck nest density to produce more ducks.

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Hen Houses

With more than 30 years of research and refinement, Delta has proven its Hen House nesting structures are the most effective and cost-efficient tool to increase mallard nest success in the prairie pothole region. A hen using a Hen House has up to 12 times better odds of a successful hatch over a hen nesting nearby in upland grass.

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Stay Up To Date With Delta Waterfowl

Two hunters pulling decoys

Delta Appreciates LRF Funding in President’s Budget

4/16/2026

Funding reauthorization would go toward public lands infrastructure

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Delta Waterfowl Features USFWS Director on ‘Voice of the Duck Hunter’ Podcast

4/10/2026

Brian Nesvik speaks on efforts to improve National Wildlife Refuges and public hunting opportunities

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University Hunting Program - 3 hunters in a blind

Delta Waterfowl University Hunting Program Expands Impact Across North America

4/8/2026

Delivered at a record 146 higher-learning institutions, UHP introduces future wildlife managers to the value of hunting as a conservation tool

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Put more ducks over decoys

Delta uses science-based solutions to produce ducks, conserve prairie wetlands, and ensure the future of waterfowl hunting. Donate today!