2026 Walnut Twig Beetle Trapping Survey

The Iowa Department of Natural Resources is seeking proposals from qualified contractors to manage Lindgren funnel trap operations in up to 49 counties across Iowa. The project involves the trapping of Walnut Twig Beetles. The specifications, cost proposals, and bid submissions are available only through the IMPACS Electronic Procurement System and must be submitted via the provided IMPACS link. Key aspects of the project include: • Management of Lindgren funnel trap operations • Trapping of Walnut Twig Beetles • Submission of proposals through the IMPACS Electronic Procurement System • Compliance with the Iowa Department of Natural Resources regulations and guidelines The selected contractor will be responsible for the management of the trap operations, ensuring that all activities are conducted in accordance with the project requirements and regulations.