University of Illinois Urbana-Champaign

INHS Reports, March 2016: Water Hyacinth: "The World's Worst Aquatic Weed"

Vonbank, Jay Casper, Andy Hagy, Heath Yetter, Aaron • 2022

Waterbird and wetland monitoring at the Emiquon Preserve: final report 2007-2013

Hine, Christopher S.; Hagy, Heath M.; Yetter, Aaron P.; Horath, Michelle M.; Smith, Randolph V.; Stafford, Joshua D.

INHS Reports, March/April 1996

Illinois Natural History Survey

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

True metabolizable energy of submersed aquatic vegetation in semi-permanent marshes for dabbling ducks in the Upper Midwest

Lancaster, Joseph D.; Yetter, Aaron P.; Hagy, Heath M.; Gross, Margaret C.; McClain, Sarah E.; Simpson, John W.; Jacques, Christopher N.

Illinois Waterfowl Surveys and Investigations W-43-R-68 Annual Report FY2021

Fournier, Auriel M.V.; Yetter, Aaron P.; Gilbert, Andrew D.; Osborn, Joshua M.; Kross, Chelsea S.; Askren, Ryan J.; Beach, Cheyenne R.; Hagy, Heath M.; Ward, Michael P.

True Metabolizable Energy of Two Southern Aquatic Plants

Lancaster, Joseph D.; Gross, Margaret C.; Yetter, Aaron P.; Hine, Christopher S.; Hagy, Heath M.; Osborne, Joshua M.

Foraging Thresholds of Spring Migrating Dabbling Ducks in Central Illinois

Smith,Randolph V.; Stafford,Joshua D.; Yetter,Aaron P.; Hine,Christopher S.; Horath,Michelle M.

Illinois Waterfowl Surveys and Investigations W-43-R-67 Annual Progress Report FY2020

Yetter, Aaron P.; Fournier, Auriel M.V.; Gilbert, A.D.; Osborn, J.M.; Klimas, S.T.; Askren, R.J.; Malanchuk, L.J.; Beach C.R.; Lancaster, Joseph D.; Jacques, C.N.; Hagy, H.M.; and Ward, M.P.

Illinois Waterfowl Surveys and Investigations Annual Report for W-43-R-59

Yetter,Aaron P.; Horath,Michelle M.; Hagy,Heath M.; Smith,Randolph V.; Hine,Christopher S.; Stafford,Joshua D.

Illinois Waterfowl Surveys and Investigations W-43-R-64 Annual Progress Report FY2017 Period: 1 July 2016 – 30 June 2017

Yetter, Aaron P.; Hine, Christopher S.; Gilbert, Andrew D.; Blake-Bradshaw, Abigail G.; Askren, Ryan J.; Klimas, Samuel T.; Hagy, Heath M.; Osborn, Joshua M.; Ward, Michael P.; Matthews, Jeffrey W.; Lancaster, Joseph D.

Condition of Natural Resources Conservation Service Wetland Easements in Illinois: Annual Progress Report 31 August 2020 – 30 September 2021

Gilbert, Andrew D.; Fournier, Auriel M. V.; Yetter, Aaron P.

Intrinsic and Extrinsic Factors Determining Diving Duck Condition and Habitat Quality during Spring Migration in the Upper Midwest

Osborn, Joshua M.; Hagy, Heath M.; Levengood, Jeffrey M.; Yetter, Aaron P.; England, J. Conner; Horath, Michelle M.; Hine, Christopher S.; McClain, Douglas R.

Annual Report FY2019, Illinois Waterfowl Surveys and Investigations W-43-R-66

Yetter, Aaron P.; Hine, Christopher S.; Lancaster, Joseph D.; Gilbert, Andrew D.; Klimas, Samuel T.; Blake-Bradshaw, Abigail G.; Askren, Ryan J.; Malanchuk, Luke J.; Fournier, Auriel M. V.; Hagy, Heath M.; Ward, Michael P.; and Matthews, Jeffrey W.

Condition of Natural Resources Conservation Service Wetland Easements in Illinois Annual Progress Report 31 August 2017 – 30 September 2018

Gilbert, Andrew D.; Yetter, Aaron P.; Lancaster, Joseph D.; Klimas, Samuel T.

Foraging Thresholds of Spring Migrating Dabbling Ducks in Central Illinois

Smith, Randolphj V.; Stafford, Joshua D.; Yetter, Aaron P.; Whelan, Christopher J.; Hine, Christopher S.; Horath, Michelle M.

Condition of Natural Resources Conservation Service Wetland Easements in Illinois Annual Progress Report Period: 31 August 2019 – 30 September 2020

Gilbert, Andrew D.; Fournier, Auriel M.; Yetter, Aaron P.

Wetland management strategies that maximize marsh bird use in the midwest : Annual Performance Report 1 July 2017 – 30 June 2018

Bradshaw, Therin M.; Hagy, Heath M.; Yetter, Aaron; Blake-Bradshaw, Abigail R.; Gilbert, Andrew D.; Lancaster, Joseph D.

Foraging Ecology of Fall Migrating Shorebirds in the Illinois River valley

Smith, Randolph V.; Stafford, Joshua D.; Yetter, Aaron P.; Hine, Christopher S.; Horath, Michelle M.

INHS Reports, September/October 1995

Illinois Natural History Survey

Condition of Natural Resources Conservation Service Wetland Easements in Illinois

Gilbert, Andrew D.; Yetter, Aaron P.; Fournier, Auriel M. V.; Klimas, Samuel T.

Vegetation Assessment of the South Pool of Chautauqua National Wildlife Refuge

Hagy, Heath M.; Smith, Randolph V.; Yetter, Aaron P.; Hine, Christopher S.; Horath, Michelle M.

Assessing Progress on the 1997 Integrated Management Plan for the Illinois River Watershed

Submitter: Susan Braxton

Illinois Waterfowl Surveys and Investigations Final Performance Report

Submitter: Susan Braxton

Waterbird abundance on pools 12, 13, and 14 of the Mississippi River

Yetter, Joshua D.; Stafford, Joshua D.; Smith, Randolph V.

Waterfowl Monitoring on Pools 12, 13, and 14 of the Mississippi River Annual Performance Report 1 July 2010 to 30 June 2011

Submitter: Susan Braxton

Illinois Natural History Survey Annual Report FY2006

Illinois Natural History Survey

Illinois Natural History Survey Annual Report FY2005

Illinois Natural History Survey

The Nature Conservancy's Emiquon Nature Preserve Fish and Aquatic Vegetation Monitoring Annual Report

VanMiddlesworth, Todd D.; Casper, Andrew F.

Forbes Biological Station : the Past and the Promise

Havera, Stephen P.; Roat, Katie E.