Browse Prairie Research Institute by Author "Hagy, Heath M"
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Illinois Waterfowl Surveys and Investigations W-43-R-63 Annual Progress Report FY2016 Period: 1 July 2015 – 30 June 2016 Hagy, Heath M; Aaron P. Yetter; Joshua M. Osborn; Christopher S. Hine; Andrew D. Gilbert; Brett E. Dorak; Kristen M. Finch; Abigail G. Blake-Bradshaw; Thomas J. Benson; Michael P. Ward; Jeffery W. Matthews (Illinois Natural History Survey, 2016-08-31)Objectives 1) Inventory abundance and distribution of waterfowl and other waterbirds (a minimum of 10 species and guilds) during autumn migration at a minimum of 30 sites along the Illinois and central Mississippi rivers ...
True Metabolized Energy of Submersed Aquatic Vegetation in Semi-Permanent Marshes for Dabbling Ducks in the Upper Midwest Annual Performance Report Period: 1 July 2015 – 30 June 2016 Hagy, Heath M; McClain, Sarah E; Simpson, John W; Osborn, Joshua M; Yetter, Aaron P (Illinois Natural History Survey, 2016-09-28)Our primary objectives were to 1) estimate true metabolizable energy of common species of submersed aquatic vegetation in semi-permanent marsh habitats of the Upper Midwest for gadwall and mallard during autumns 2015–2017, ...
Wetland Management Strategies that Maximize Marsh Bird Use in the Midwest Annual Performance Report Period: 1 July 2015 – 30 June 2016 Hagy, Heath M; Gilbert, Andrew G.; Yetter, Aaron P. (Illinois Natural History Survey, 2016-09-28)We determined marsh bird use across a wide range of wetland types (e.g., emergent, non-vegetated, riparian), hydrologic regimes (e.g., temporary, seasonal, semi-permanent), management practices (e.g., active, passive, ...