Evaluation of Muskellunge Management and Stocking Strategies in Iowa

Evaluation of Muskellunge Management and Stocking Strategies in Iowa

The primary purpose of this study is to conduct a comprehensive evaluation of Muskellunge stocking effectiveness and efficiency within Iowa's lakes and reservoirs, including those managed by the U.S. Army Corps of Engineers (USACE). This research directly addresses the USACE's interest in optimizing the management of recreational fisheries within their projects. By identifying and refining Muskellunge culture methods and stocking policies, this study aims to enhance the efficacy and efficiency of state agency stocking programs, ensuring that valuable resources are utilized to maximize angler success. The comprehensive understanding of Muskellunge survival, movement, and habitat use gained from this study will directly inform optimized stocking strategies, leading to more robust and sustainable Muskellunge populations. This, in turn, is anticipated to increase angler success rates and overall recreational satisfaction, thereby enhancing the economic and social benefits derived from recreational fishing on USACE reservoirs and similar water bodies across the state and potentially nationwide. The findings will directly inform the revision of Iowa’s Muskellunge Management Plan (Meerbeek, 2014), and, critically, will establish a transferable framework for improving stocking outcomes and increasing recreational fishing opportunities in USACE reservoirs and similar water bodies across the nation. Furthermore, this study will investigate the broader implications of its outcomes for the strategic adoption and advancement of Recirculating Aquaculture Systems (RAS). As conventional hatchery systems increasingly face challenges from extreme weather events, water shortages, aquatic invasive species, and growing demand for stocked fish due to habitat degradation (Hanson and Ostrand 2011), RAS offers a resilient solution. This research will demonstrate how RAS can enable state and Federal hatcheries, including those supporting USACE-managed waters, to meet production goals more

Details

• Agency: Engineer Research and Development Center
• Department: Department of Defense
• Opportunity #: W81EWF-26-SOI-0005
• Total Funding: $446,000
• Expected Awards: 1
• Instrument: cooperative_agreement

Eligibility

This opportunity is restricted to non-federal partners of the Great Rivers Cooperative Ecosystems Studies Unit (CESU).