UID
Common Name Greater Scaup
Scientific Name Aythya marila
Species ID # 2498265
Related People Stone, Tom Shires, Thomas K. Kent, Thomas H. (Thomas Hugh), 1934- Iowa State University Dinsmore, James J. Bendorf, Carl J. Hollis, Richard Jule Schaufenbuel, Joseph P. Zaletel, Linda Gates, Tim Kleen, Vernon M. Thompson, Fred K. Wickham, Peter P. Iowa Ornithologists' Union Getscher, Ione Petersen, Peter C. Hahn, Allan C. Graves, Don Petersen, Mary Lou Scott, Clark Zuurdeeg, Walter Bray, Tanya Kovanda, Sandra Padelford, Babs Rose, B.J. Newlon, Michael C. Wilson, Barbara L. Silcock, W. Ross Padelford, Loren Bray, Don Black, Gladys Kovanda, James, Jr. Lund, Marc Saunders, Andrew Wigg, Melba Clark, Kelly Dinsmore, Stephen J. Brown, George Johnson, Rex R. LaGrange, Ted Newhouse, David A. Ohde, Bill Proescholdt, Beth Renken, Rochelle B. Downs, Kraig Brown, Mike McClure, Jack Dinsmore, Mark W. Branhagen, Alan Hansen, James L. Priebe, Carl Moore, Francis L. Cecil, Robert I. Cummins, Raymond L. Hays, Russell Myers, Robert K. Staudt, Thomas J. Dowell, Virgil Eugene Goddard, John Mellecker, Jim Washburn, Lowell Hancock, Al Zenner, Guy Janke, Douglas Martsching, Paul Proescholdt, Mark Harris, Phyllis J. McMillen, Carol Sommerlot, Ramona R. DeGraw, William Dougherty, Rosemary Phipps, Ruth O. Barker, Ann M. Blevins, Lewis D. Corey, Brian Moeller, Donald W. Sandvick, Gil Tiemann, Marie E. Spears Sandrock, James P., 1929- Cecil, John Christiansen, Elizabeth Fuller, Charles R. Koenig, Darwin Sinclair, Jim Armstrong, Eloise Armstrong, Eugene Brown, Gordon Engebretsen, Bery Fix, Andrew S. Munson, Erik Reeves, Doug Zaletel, Hank Ballard, Bart M Fuller, James L Huser, Bill F. Probst, Jerry Blevins, Brian L. Brush, Tim Cornett, Dorothy M. Grenon, Alan G. Kanago, Dixie Porter, Diane C. Toll, Jerry Walter, Janice L. Van Dyk, John, 1936- Hertzel, L. Paul Rose, Douglas L. Carter, Dennis L. Barber, Ann Blevins, Corey T. Pinkston, Randall, 1956- Scheib, James Pinkston, Daniel P. Carris, Keith Lowder, Ken Allen, Pam Allen, Reid I. Johnson, Ann Kenne, Matthew C. Tetrault, Richard White, Gerald Walter, Jim B. Nelson, Curtis McKay, Kelly Thompson, Dennis Widner, Russ Edwards, Chris Thompson, Carol A. Gode, Bud Huntington, James Dankert, David L. Dankert, Jeffrey B. Lesher, Fred Collins, Brian M. Herring, Ken Walsh, Philip J. Meetz, Mike Blunt, Keith Schoenewe, Lee A. Fraley, Clint Halmi, Nicholas S. Stone, Tom, Jr. Getscher, Edwin A. Kent, William F. Barth, Lynn Linder, Larry Jardine, Wallace E. Carlson, Judith Hubbell, Sarah Hubbell, Bill Sedlacek, Roger Thomas, Michael K. Thelen, Ed Grange, Gary Johnson, Thomas N. Stevens, Mike Dooley, Michael C. Goranson, Rita Decker, Jacqueline Ruth Bolduan, Brad Brown, Beth Nelson, Weir Obermire, Marilyn Schantz, Tim Stone, Larry Scheib, Sharon Geyer, Shirley Fuller, Karole Hochstetler, Bruce Crim, Gaylan Crim, Lloyd Healy, Kevin Leete, Randy Leete, Rhea
Related Places Cardinal Marsh State Wildlife Area George Wyth Memorial State Park Sweet Marsh Union Grove State Park White Pine Hollow State Park Amana Cedar Falls Cone Marsh Wildlife Management Area Johnson County Princeton Little Wall Lake Ames Boone Cambridge Churdan Clear Lake Ledges State Park Ingham Lake Story City Vinton Rhodes Iowa State University Coralville Lake Forneys Lake Hickory Hill Park Riverton Wildlife Management Area Wildcat Den State Park Riverton Ely High Amana Nashua New Albin Volga Lake Saint Lucas Waucoma Hickory Grove County Park Cedar Lake Cedar Rapids Monticello Allamakee County Bay Branch Davenport Fremont County Lansing DeSoto National Wildlife Refuge Boone County Saint Anthony Iowa City Iowa Lake Red Rock Marshalltown Spirit Lake Yellow River State Forest Bettendorf Credit Island Le Claire Cayler Prairie State Preserve Lake Manawa Omaha Lock and Dam 14 Lock and Dam 15 Rathbun Lake Solon Waterloo Lake MacBride Hawkeye Wildlife Management Area Pine Hill Cemetery Fairmont Cemetery State Center Swan Lake Folsom Lake Forneys Lake State Wildlife Management Area Lake Manawa State Park Manti Memorial Park Willow Slough State Game Management Area MidAmerican Energy Ponds Taylor Lakes De Soto Mills County Cold Springs State Park Harrison County Shenandoah Big Creek State Park Pottawattamie County Hendrickson Marsh Lake Jemmerson Slough Wildlife Management Area Ottumwa Zearing Smiths Slough Larson Marsh Cooper Prairie Marsh Colo Bogs Wildlife Management Area Colo Decorah Doolittle Prairie State Preserve Hamilton County Story County Brookside Park McFarland Lake Park Jewell Volga River State Recreation Area Waukon Rice Lake Ventura Council Bluffs Nebraska Goose Lake Chester Montrose Saylorville Dam Mississippi River, Iowa Hope Martin Memorial Park Shimek State Forest Wildlife Management Area - Croton Unit Big Marsh Wildlife Area Bays Branch State Wildlife Area Lakin Slough State Game Management Area Riverside Cemetery Coralville Dam Twin View Heights Silver Lake Zirbel Slough Ventura Marsh Wildlife Management Area Barringer Slough State Game Mgt Area Saylorville Lake Big Wall Lake Wildlife Management Area Greene County Homestead Swan Lake Wildlife Management Area Snake Creek State Game Management Area Grammer Grove County Wildlife Area Mann Wilderness Area Pine Lake State Park Mormon Ridge Cass County Hastings Ada Hayden Heritage Park Slater Keokuk Payne Junction Huron Island Lost Nation Otter Creek Marsh State Wildlife Refuge Princeton State Wildlife Management Area Belle Plaine Big Sand Mound Nature Preserve Big Creek Lake Blue Lake Ida County Jasper County Woodbury County Monona County Black Hawk Lake Cherry Glen Recreation Area Grinnell Paris Whiting Lacey-Keosauqua State Park Lee County Lime Creek Nature Center Fort Madison Starr's Cave Nature Center Brenton Slough Oakland Polk City McCord Pond State Wildlife Management Area Dudgeon Lake State Wildlife Mgt Area Aspen Grove Cemetery Browns Lake Plymouth County Snyder Bend Park Stone State Park Bacon Creek Park New Lake Dunbar Slough Lock and Dam 13 Oakville Sabula Lindsay Park Ringgold State Wildlife Area Sioux County Union Slough National Wildlife Refuge Fairfield Clear Lake Des Moines Mahaska County Lock Number 19 Pool 19 Missouri Illinois Sioux City Guthrie County Jester Park Rush Lake Waubonsie State Park Long Pond Runnells Overlook Williams Prairie State Preserve Oakland Cemetery Jefferson County Johnston Polk County Walton Lake Chautauqua Park Pleasant Creek State Park Central City Matsell Bridge Public Access Marengo Wakpicada County Park Booneville Runnells Waterworks Park West Des Moines Badger Creek State Recreation Area McPaul Green Island Mount Ayr Scott County Park Cerro Gordo County Mason City White Wildlife Area Lake Ahquabi Burlington Quimby Casey Barrow Landing Buckeye Silver Lake Palo Algona Lily Pond Worth County Elk Creek Marsh Wildlife Management Area Shell Rock River Greenbelt Louisa County West Lake County Park Clinton Wapello McIntosh Woods State Park Colfax Dickinson County Percival Monroe County Lake Macbride State Park West Hottes Lake Pool 13 Lock and Dam 16 Klum Lake State Game Mgt Area Spring Run Complex Wildlife Management Area Iowa County Linn County Palisades-Kepler State Park Pool Slough Indian Creek Nature Center Fish Farms Mounds Wildlife Management Area Nezekaw Point Des Moines River Harrier Marsh Lucas County Twelve Mile Lake Holst State Forest Madrid Glendale Cemetery Polk City Wildlife Area Alvord Ainsworth South Amana Pond Effigy Mounds National Monument Stone City Macbride Nature Recreation Area Norwalk Whitebreast Recreation Area Bellevue Bussey Lake Muscatine Muscatine County Pleasant Valley Scott County Clinton County Buffalo Green Bay Bottoms Mount Joy Clay County Dan Green Slough Wildlife Management Area Deweys Pasture State Game Management Area Du Marsh Area Elk Lake Kettleson Hogsback Wildlife Management Area Palo Alto County Spencer Trumbull Lake Kindlespire County Park Burns Prairie Area Guttenberg Hoosier Creek Hamburg Cedar Lake Lock and Dam 9 Little Clear Lake Park Hickory Grove Lake Liscomb Welch Lake Wildlife Management Area Heron Bend Conservation Area Goose Pond Le Grand Green Island Wildlife Management Area Big Sioux River Wildlife Area Little Sioux Wildlife Management Area West Okoboji Lake Grovers Lake Prairie Lake Oneota Park Dugout Creek Wildlife Management Area Twelve Mile Lake Township Appanoose County Marion County Sedan Bottoms Lock and Dam Number 18 Warren County Honey Creek State Park Lake Ahquabi State Park Lake Anita Tomahawk Marsh Wildlife Management Area Diamond Lake Christopherson Slough / Little Swan Lake Wildlife Management Area Wanata State Park Lost Island Huston Park Wickiup Hill Natural Area Redbird Farms Wildlife Area Fen Valley Area Pilot Knob State Park Myre Slough State Game Management Area Sandpiper Recreation Area Meredith Marsh Wildlife Management Area Clive Parkers Woods Lake Cona Toma Waterman Creek Ocheyedan Tuttle Lake County Park Emmet County Iowa Lake Marsh State Game Management Area Goose Lake State Game Management Area Tama County Laurens Pickerel Lake Carlisle Pool 9 Clarion Reinbeck Glenwood Black Hawk County Alden Osceola County Morgan Creek Park Crapo Park Leighton Hubbard Hendrickson Marsh Wildlife Management Area Benton County Monroe Jamaica Red Cedar Wildlife Area Cordova Park Red Rock Dam Elkader Buena Vista County Island View Park Roberts Creek Park Trickle Slough Lost Island Lake Cherokee Municipal Airport Port Louisa National Wildlife Refuge - Big Timber Division Kalona Onawa Wellman Lewis and Clark State Park Wever Claybanks Forest Emmetsburg Five Ridge Prairie State Preserve Lyon County Sioux Center Thornton East Amana Anderson Goose Lake Nebraska City Sunken Grove State Game Management Area Babcock Access Sand Point Elk Horn
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Related Documents Iowa Bird Life, Iowa Ornithologist's Union Highlights of spring migration, 1978 Spring notes of birds sighted by Thomas H. Kent, March 1 to May 14, 1978 Spring birds Field notes contributed by Thomas H. Kent, spring 1979 Field notes contributed by Joseph P. Schaufenbuel, spring 1979 Field notes contributed by Linda Zaletel, August 7, 1979 Tim Gates letter to Vernon M. Kleen regarding bird sightings, March 3, 1980 Iowa Ornithologists' Union, Quarterly field report, winter 1979-1980 1979 Christmas bird count for the state of Iowa Ione Getscher letter to Thomas H. Kent regarding bird sightings, April, 9, 1980 Field notes contributed by Peter C. Petersen, spring 1980 Tanya Bray letter to Thomas Kent regarding the Greater Scaup and other winter sightings, March 5, 1981 Annotated bird sighting list for winter 1980 and 1981 compiled by Thomas H. Kent Field reports, winter 1980-1981 contributed by Michael Newlon Birds: verifying documentation of an extraordinary sight record submitted by Thomas H. Kent, March 24 1981 Barb Wilson letter to Thomas Kent regarding spring sightings, spring 1981 Field notes contributed by Tanya Bray, fall 1981 Field notes contributed by Thomas H. Kent, winter 1981-1982 Field notes contributed by W. Ross Silcock, spring 1982 Field notes and letter from Tanya Bray to Thomas H. Kent regarding a sighting of an unusual looking duck, March 3, 1983 Babs Padelford letter to Thomas H. Kent regarding winter bird sightings, February 25, 1983 Field notes contributed by James J. Dinsmore, spring 1983 Field notes contributed by Joseph P. Schaufenbuel, spring 1983 Field reports form for submitting seasonal observations of Iowa birds, James Hansen, fall 1983 Field notes contributed by Tanya Bray, winter 1983-1984 Spring migration, March 1-May 24, 1984, contributed by Peter C. Petersen Field notes contributed by Francis L. Moore, fall 1984 Francis L. Moore letter to Thomas H. Kent and Carl J. Bendorf regarding bird sightings, spring 1985 Field notes contributed by Robert K. Myers, spring 1985 Field notes contributed by Tom Staudt, spring 1985 Verifying documentation form for Greater Scaup sighting submitted by Thomas H. Kent, December 20 1980 Annotated bird sighting list for Fall 1985 compiled by James Hansen Paul Martsching letter to Thomas Kent regarding Greater Scaup documentation, November 27, 1985 Annotated bird sighting list for Spring 1986 compiled by Steve Dinsmore Field reports form for submitting seasonal observations of Iowa birds, Thomas Kent, Spring 1986 Field reports form for submitting seasonal observations of Iowa birds, Bob Myers, Spring 1986 Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, Spring 1986 Barb Wilson letter to Robert Myers regarding Spring report, June 2, 1986 Field notes contributed by Paul Martsching, fall 1986 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Robert I. Cecil, January 3, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Ruth Phipps, December 29, 1986 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, W. Ross Silcock, December 20, 1986 Field reports form for submitting seasonal observations of Iowa birds, Peter C. Petersen, spring 1987 Field reports of Iowa birds contributed by Thomas H. Kent, November 27, 1987 Field reports form for submitting seasonal observations of Iowa birds, Francis L. Moore, fall 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Marie E. Spears Tiemann, December 29, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Robert I. Cecil, January 2, 1988 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, spring 1988 Field notes contributed by Stephen J. Dinsmore, spring 1988 Field reports form for submitting seasonal observations of Iowa birds, James L. Fuller, spring 1988 Field reports form for submitting seasonal observations of Iowa birds, Bill F. Huser, spring 1988 Field notes contributed by Peter C. Petersen, spring 1988 Field reports of Iowa birds, fall 1988 documentations, December 9, 1988 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, fall 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Robert I. Cecil, December 31, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Jerry Probst, December 17, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Marie E. Spears Tiemann, December 27, 1988 Field reports, Stephen J. Dinsmore, spring 1991 Peter C. Petersen letter to Carl Bendorf regarding spring birding report for IOU quarterly field report spring 1991, May 31, 1991 Randall Pinkston letter to James Dinsmore regarding bird sightings for the official field report, June 2, 1991 Field reports, Diane C. Porter, spring 1991 Peter Wickham letter to Carl Bendorf, June 2 1991 Field notes contributed by Pam Allen and Reid I. Allen, spring 1992 Field notes contributed by Babs Padelford and Loren Padelford, spring 1992 Field notes contributed by Peter C. Petersen, spring 1992 Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, spring 1992 Field reports contributed by Thomas H. Kent, December 1, 1992 Field reports form for submitting seasonal observations of Iowa birds, Matt Kenne, Spring 1993 Field reports, Spring 1993, Thomas Kent Field reports form for submitting seasonal observations of Iowa birds, Curt Nelson, Spring 1993 Spring 1993 observations, Peter Petersen Notes on birds observed on May 11 big day Field reports form for submitting seasonal observations of Iowa birds, Jan Walter, Spring 1993 Field notes contributed by Pam Allen and Reid I. Allen, fall 1993 Field notes contributed by Chris Edwards, fall 1993 Pam Allen letter to Jim Fuller regarding Greater Scaup addendum for the Fall report, June 3, 1994 Thomas Kent letter to Pam Allen regarding Greater Scaup sighting, June 22, 1994 Field report, Spring 1994, Thomas Kent Spring 1994 Iowa report, Peter Petersen Spring 1994 field report, Randy Pinkston Iowa field reports, fall 1994, Stephen Dinsmore Fall 1994 Iowa file reports form, Chris Edwards Field notes contributed by David L. Dankert, spring 1996 Field notes contributed by Jeffrey B. Dankert, spring 1996 Iowa field reports contributed by Stephen J. Dinsmore, spring 1996 Iowa field report contributed by Chris Edwards, spring 1996 Field notes contributed by Ann Johnson, spring 1996 Field notes contributed by Fred Lesher, spring 1996 Field notes contributed by Peter C. Petersen, spring 1996 Field notes contributed by Lee A. Schoenewe, spring 1996 Rare bird documentation form for Greater Scaup at Coralville Reservoir, 1976 Rare bird documentation form for Greater Scaup at Coralville Reservoir, 1977 Rare bird documentation form for Greater Scaup at Mississippi River, SW of Davenport, 1978 Rare bird documentation form for Greater Scaup at George Wyth State Park, 1978 Rare bird documentation form for Greater Scaup at Princeton, 1979 Rare bird documentation form for Greater Scaup at Guttenberg in 1979 Rare bird documentation form for Greater Scaup at Hoosier Creek in 1979 Rare bird documentation form for Greater Scaup at New Albin, 1979 Rare bird documentation form for Greater Scaup at Hamburg, 1979 Rare bird documentation form for Greater Scaup at Bays Branch, 1980 Rare bird documentation form for Greater Scaup at Lake Macbride, 1980 Rare bird documentation form for Greater Scaup at Cone Marsh, 1980 Rare bird documentation form for Greater Scaup at Lake Macbride State Park, 1980 Rare bird documentation form for Greater Scaup at Lock 14, 1981 Rare bird documentation form for Greater Scaup at Lake Manawa, 1981 Rare bird documentation form for Greater Scaup at Iowa Power Light Settling Ponds (MidAmerican Energy Ponds), 1981 Rare bird documentation form for Greater Scaup at Lake Manawa, 1981 Rare bird documentation form for Greater Scaup at Lake Manawa, 1981 Rare bird documentation form for Greater Scaup at Lake Manawa in 1981 Rare bird documentation form for Greater Scaup south of Council Bluffs, 1982 Rare bird documentation form for Greater Scaup at Lake MacBride, 1982 Rare bird documentation form for Greater Scaup at Lansing, 1982 Rare bird documentation form for Greater Scaup at Cedar Lake, 1982 Rare bird documentation form for Greater Scaup at Port Neal, 1982 Rare bird documentation form for Greater Scaup at DeSoto National Wildlife Refuge, 1983 Rare bird documentation form for Greater Scaup at Colo Ponds, 1983 Rare bird documentation form for Greater Scaup at Polk City, 1983 Rare bird documentation form for Greater Scaup at Montrose, 1983 Rare bird documentation form for Greater Scaup south of Montrose, 1983 Rare bird documentation form for Greater Scaup at Lock and Dam 9, 1983 Rare bird documentation form for Greater Scaup at Volga River Recreation Area, 1983 Rare bird documentation form for Greater Scaup at Goose Lake, 1984 Rare bird documentation form for Greater Scaup near Montrose, 1984 Rare bird documentation form for Greater Scaup at Riverton Game Management Area, 1984 Rare bird documentation form for Greater Scaup at Willow Slough, 1985 Rare bird documentation form for Greater Scaup at Little Clear Lake in 1985 Rare bird documentation form for Greater Scaup at Little Clear Lake in 1985 Rare bird documentation form for Greater Scaup at Lakin Slough, 1985 Rare bird documentation form for Greater Scaup at Hickory Grove Lake in 1985 Rare bird documentation form for Greater Scaup at Red Rock Reservoir, 1986 Rare bird documentation form for Greater Scaup at Marshalltown, 1986 Rare bird documentation form for Greater Scaup at Coralville Reservoir, 1986 Rare bird documentation form for Greater Scaup at Liscomb Sewage Lagoon, 1987 Rare bird documentation form for Greater Scaup at Big Creek State Park, 1987 Rare bird documentation form for Greater Scaup at Big Creek State Park, 1988 Rare bird documentation form for Greater Scaup at Saylorville Lake, 1988 Rare bird documentation form for Greater Scaup at Swan Lake in 1994 Rare bird documentation form for Greater Scaup at Pleasant Creek Lake, 1996 Rare bird documentation form for Greater Scaup at Big Spirit Lake, 1998 Rare bird documentation form for Greater Scaup at Welch Lake Wildlife Management Area, 1999 Field notes contributed by Chris Edwards, fall 1996 Field notes contributed by Bill F. Huser, fall 1996 Iowa field reports, spring 1997, June 10, 1997 Field reports form for submitting seasonal observations of Iowa birds, David L. Dankert, spring 1997 Field notes contributed by Peter C. Petersen, spring 1997 Field notes contributed by Lee A. Schoenewe, spring 1997 Field notes contributed by Raymond L. Cummins, fall 1997 Field reports form for submitting seasonal observations of Iowa birds, James L. Fuller, fall 1997 Field notes contributed by Jim Sinclair, fall 1997 Spring 1998 Iowa field report, Chris Edwards Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, spring 1998 Field reports, Iowa Bird Life, Lee Schoenewe Field reports, spring 98, Dennis Thompson Field notes contributed by Chris Edwards, fall 1998 Field report, Iowa, spring 1999, Mike Dooley Field reports, Iowa Bird Life, summer 1999, Lee Schoenewe Documentation form, Greater Scaup, July 31, 1999, Lee Schoenewe Iowa field reports data, fall 1999 Fall field reports, 1999, Jim Dinsmore Field reports form for submitting seasonal observations of Iowa birds, fall 1999, Rita Goranson Iowa fall season data 1999, Paul Hertzel Field reports, Iowa Bird Life, fall 1999, Lee Schoenewe Christmas Bird Count 1996 Iowa Ornithologists' Union, field report compiled data, Greater Scaup, 1911-1983 Brad Bolduan letter to Thomas Kent regarding notable bird sightings including the Snowy Owl, 1994 Field reports form for submitting seasonal observations of Iowa birds, spring 1995, David Dankert Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Jeff Dankert Spring 1995 Iowa field reports form, Chris Edwards Spring 1995, Peter Petersen & Mary Lou Petersen Iowa Birdline update, November 14, 1988 Iowa Birdline update, March 13, 1989 Iowa Birdline update, March 27, 1989 Iowa Birdline update, February 26, 1990 Iowa Birdline update, February 19, 1990 Iowa Birdline update, January 15, 1990 Iowa Birdline update, March 25, 1991 Iowa Birdline update, March 25, 1991 notes Iowa Birdline update, March 24, 1991 Iowa Birdline update, March 11, 1991 notes Iowa Birdline update, February 25, 1991 notes Iowa Birdline update, March 11, 1991 Iowa Birdline update, February 25, 1991 Iowa Birdline update, December 16, 1991 Iowa Birdline update, March 16, 1992 Iowa Birdline update, March 1, 1993 Iowa Birdline update, November 15, 1993 Iowa Birdline update, September 27, 1993 Iowa Birdline update, April 4, 1994 Iowa Birdline update, February 28, 1994 Iowa RBA, April 24-26, 1995 Iowa Birdline update, February 6, 1995 Iowa RBA and updates, February 10-19, 1997 Iowa RBA, March 15, 1999 Iowa RBA, August 2-5, 1999 Iowa RBA, December 13-17, 1999
Greater Scaup
(c) Donna Pomeroy, some rights reserved (CC BY-NC); Source: iNaturalist.org; Original: https://www.inaturalist.org/photos/29891595