UID
Common Name Canvasback
Scientific Name Aythya valisineria
Species ID # 2498256
Related People Silcock, W. Ross Schaufenbuel, Joseph P. Harr, Douglas C. Petersen, Peter C. Nigus, Thomas A. Cummins, Raymond L. Kent, Thomas H. (Thomas Hugh), 1934- Bendorf, Carl J. DeCoster, R. J. (Richard Joseph) Wilson, Barbara L. Harms, Ronald Iowa Ornithologists' Union Phelps, Marc Robinson, John C., 1959- Hollis, Richard Jule Brewer, Marion M. Zaletel, Hank Newlon, Carol S. Padelford, Babs Bray, Tanya Kovanda, Sandra Padelford, Loren Dinsmore, Stephen J. Dinsmore, James J. Cook, Barnett C. Nolan, Michael Proescholdt, Beth Downs, Kraig Dinsmore, Mark W. Musgrove, Mary R. Van Dyk, John, 1936- Brand, Gordon James Cecil, Robert I. Armstrong, Eloise Armstrong, Eugene Thompson, Dennis Livermore, Wayne Heusinkveld, Bill Foote, LaVonne Spengler, Ron Ortmeier, Jan Harr, Nina Neal, Tom B. Rose, B.J. Stone, Dale Myers, Robert K. Lesher, Fred Tiemann, Marie E. Spears Sandrock, James P., 1929- Cecil, John Christiansen, Elizabeth Fuller, Charles R. Koenig, Darwin Proescholdt, Mark Sinclair, Jim Barker, Ann M. Blevins, Brian L. Blevins, Lewis D. Brush, Tim Moeller, Donald W. Petersen, Mary Lou Zuurdeeg, Walter Sandvick, Gil Moore, Francis L. Sedransk, Joseph Munson, Erik Grenon, Alan G. Pinkston, Randall, 1956- Thompson, Carol A. Cordell, John Huntington, James Pinkston, Daniel P. Pinkston, Bill Tsen, David Fuller, James L Kenne, Matthew C. Schmidt, Rod Harp, Ed Carter, Dennis L. Hartogh, Mary Jo Havens, Ed Goranson, Rita Fischer, Carolyn J. Walter, Janice L. Walter, Jim B. Nelson, Curtis Edwards, Chris Andrews, Ron Schoenewe, Lee A. Allen, Pam Allen, Reid I. Huber, James E. Johnson, Thomas N. Stevens, Mike Johnson, Becky Lynn Gruenewald, Robert Rosene, Walter, 1880-1941 Walker, Bob Rosene, Walter, 1912- Thelen, Ed Patterson, Shane S. Patterson, Katy L. Rose, Roger Scheib, James Scheib, Sharon Brown, Gordon Gedler, Tim Crosby, Bill Crosby, Pam Big Bluestem Audubon Society (Ames, Iowa) van der Linden, Judy Davis, Thomas A.
Related Places Fremont County Malvern Cardinal Marsh State Wildlife Area George Wyth Memorial State Park Volga Lake Yellow River State Forest Sweet Marsh Calmar Hayden Prairie State Wildlife Area West Union Fayette County Guttenberg Lock and Dam 9 Waucoma Cedar Hills Sand Prairie Jackson Junction Echo Valley State Park Lily Lake West Hottes Lake Mud Lake Allamakee County Dickinson County New Albin Saint Lucas Deweys Pasture State Game Management Area Ruthven West Swan Lake State Game Management Area Kalsow Prairie State Preserve Lansing Nashua Highlandville Cedar Lake Conesville Pleasant Creek State Park Squaw Creek Regional Park Laurens Pocahontas Storm Lake Pocahontas County Little Clear Lake Park Sunken Grove State Game Management Area Varina Panora Ingham Lake State Game Management Area Lyon County Ocheyedan Ames Coralville Lake Hawkeye Wildlife Management Area North Liberty Osceola County Rush Lake Lake Pahoja Recreation Area Melvin Council Bluffs Lake Manawa State Park Mills County Pottawattamie County Riverton Wildlife Management Area Willow Slough State Game Management Area Ledges State Park Bays Branch State Wildlife Area Lizard Lake Dolliver Memorial State Park Iowa Larchwood Trumbull Lake Mill Creek State Park Garlock Slough Wildlife Management Area Inwood Little Wall Lake Saylorville Lake Cone Marsh Wildlife Management Area Davenport Harrison County Le Claire Cherokee Volga River State Recreation Area Lake Manawa DeSoto National Wildlife Refuge MidAmerican Energy Ponds Des Moines River Doolittle Prairie State Preserve Hendrickson Marsh Lake Marshall County Peterson Pits Recreation Area Polk County Anderson Goose Lake McFarland Lake Park Larson Marsh Ames High Prairie/Richard W. Pohl Memorial Preserve Colo Bogs Wildlife Management Area Des Moines Forneys Lake Glenwood Saylorville Dam Sioux Center Hospers Keokuk Shimek State Forest Wildlife Management Area - Croton Unit Booneville Dale Maffitt Reservoir Harpers Ferry Badger Creek State Recreation Area Sioux City Rathbun Lake Greene County Hidden Bridge Wildlife Area Plymouth County Lakin Slough State Game Management Area Jamaica Big Sioux River Wildlife Area Jemmerson Slough Wildlife Management Area Rush Lake Dog Creek County Park Waubonsie State Park Payne Junction Browns Lake Hinton Hawarden Kettleson Hogsback Wildlife Management Area Lake Park Peterson Sioux County Sibley O'Brien County White Pine Hollow State Park Pool Slough Wexford Creek Dubuque County Shenandoah Muscatine Lacey-Keosauqua State Park Lee County Lime Creek Nature Center Montrose Mississippi River, Iowa Fort Madison Starr's Cave Nature Center Dunbar Slough Goose Lake Huron Island Lock and Dam 13 Oakville Princeton State Wildlife Management Area Sabula Wildcat Den State Park Ventura Marsh Wildlife Management Area Lindsay Park Ringgold State Wildlife Area Big Sand Mound Nature Preserve Pool 19 Big Wall Lake Wildlife Management Area Colo Luther Nevada Story County Eagle Lake Morse Lake Hickory Grove County Park McCallsburg Big Creek State Park Ottumwa Mahaska County Lock Number 19 Clinton Missouri Illinois Omaha Creston Jasper County Clanton Creek Recreation Area Green Valley State Park Hickory Hill Park Iowa City Coralville Dam Mehaffey Bridge Oakland Cemetery Swan Lake Macbride Nature Recreation Area Babcock Access Estherville Sutherland Rock Valley Yager Slough State Game Management Area Hartley Algona Kossuth County Union Slough National Wildlife Refuge Ambrose A Call State Park Lu Verne West Bend Franklin County Waterworks Park Greenwood Park Decorah Winneshiek County Effigy Mounds National Monument Howard County Silver Lake Cerro Gordo County Mason City Rock Falls Wilkinson Pioneer Park MacNiders Woods Ventura Heights Waterman Prairie Wildlife Management Area Spring Run Complex Wildlife Management Area Hottes Lake Wildlife Management Area Elm Lake Lake Macbride State Park Otter Creek Marsh State Wildlife Refuge Rice Lake Swan Lake Wildlife Management Area Zirbel Slough Lake Red Rock Tomahawk Marsh Wildlife Management Area Ainsworth South Amana Pond Stone City Clear Lake Ventura Worth County Myre Slough State Game Management Area Dan Green Slough Wildlife Management Area Du Marsh Area Spirit Lake Grovers Lake Little Sioux River Barringer Slough State Game Mgt Area Big Sioux River Wildlife Area - Kroger Tract Dugout Creek Wildlife Management Area Christopherson Slough / Little Swan Lake Wildlife Management Area Marble Lake Correctionville Silver Lake Alvord Sanborn Lake Ahquabi Madison County Warren County Black Hawk Lake West Des Moines Wanata State Park Whitham Woods Mud Creek County Recreation Area Buena Vista County Primghar Nebraska City Mystic Sedan Bottoms Grinnell Lake MacBride Fairmont Cemetery Pool 9 Appanoose County Browers Lake Waukee New Lake Boone County Jewell Palo Alto County Twelve Mile Lake Waterman Creek Bertram Reservation Harrier Marsh Spirit Lake Spencer Ingham Lake Freda Haffner Kettlehole State Preserve Gitchie Manitou State Preserve Hanlontown Burlington Marshalltown F W Kent County Park Sandy Beach Public Use Area Geode Lake Lock and Dam 14 Reinbeck Crawford Creek County Recreation Area Brown Slough Wildlife Management Area Ida Grove Newton South Twin Lake Pool 13 Cottonwood Recreation Area Big Marsh Wildlife Area Black Hawk County
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Related Documents W. Ross Silcock letter to Vernon M. Kleen regarding bird observations for winter 1975/1976, undated Field Reports, Spring 1977 Douglas C. Harr letter to Peter C. Petersen regarding bird sightings, June 23, 1977 Field report spring 1978 Summer observations, 1978, Northwest Iowa Field report, fall 1978 Field check list, August 1 - November 30, 1978 Field notes contributed by Raymond L. Cummins, June 3, 1979 Douglas C. Harr letter to Thomas H. Kent regarding bird sightings, August 13, 1979 Field notes contributed by Thomas H. Kent, fall 1979 Douglas C. Harr letter to Thomas H. Kent regarding bird sightings, May 27, 1980 Field notes contributed by Barbara L. Wilson, spring 1980 Annotated bird sighting list for winter 1980-1981 compiled by Raymond L. Cummins Iowa Ornithologists' Union, Quarterly field report, winter 1980-1981 Douglas C. Harr letter to Thomas H. Kent regarding summer bird sightings, July 23, 1981 Field notes contributed by Joseph P. Schaufenbuel, December 2, 1981 Field notes contributed by Thomas H. Kent, winter 1981-1982 Field notes contributed by Marion Brewer, May 27, 1982 Field notes contributed by John C. Robinson, fall 1982 Babs Padelford letter to Thomas H. Kent regarding winter bird sightings, February 25, 1983 Field reports form for submitting seasonal observations of Iowa birds, Stephen J. Dinsmore, spring 1983 Mary R. Musgrove letter to Thomas H. Kent regarding spring bird sightings, April 29, 1983 Summer 1983 report Field notes contributed by Babs and Loren Padelford on Iowa birds sighted, March 2, 1984 Field notes contributed by Robert I. Cecil, summer 1984 Field notes contributed by Eugene and Eloise Armstrong, November 28, 1984 Iowa CBC reporting form, Sioux City, December 21, 1985 Iowa CBC reporting form, Rathbun, December 21, 1985 Spring 1986 field reports, Steve Dinsmore Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Eugene Armstrong, December 27, 1986 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Raymond L. Cummins, December 23, 1986 Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, spring 1987 Field notes contributed by Babs Padelford and Loren Padelford, spring 1987 Dale Stone letter to Robert K. Myers regarding bird sightings, April 4, 1987 Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, summer 1987 Field reports form for submitting seasonal observations of Iowa birds, Fred Lesher, 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 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 26, 1987 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, spring 1988 Field notes contributed by Peter C. Petersen, spring 1988 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1988 Field notes contributed by Erik Munson, summer 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, Peter C. Petersen, December 26, 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, Alan G. Grenon, December 17, 1988 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1989 Field reports, Randall Pinkston, fall 1990 Field reports, Douglas C. Harr, spring 1991 Field reports, Matthew Kenne, spring 1991 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, fall 1991 Field notes contributed by Dennis L. Carter, spring 1992 Field notes contributed by Tom Neal and Ed Havens, summer 1992 Field reports form for submitting seasonal observations of Iowa birds, Rita Goranson, summer 1992 Field reports form for submitting seasonal observations of Iowa birds, Douglas Harr, Spring 1993 Field reports contributed by Thomas H. Kent, July 27, 1993 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, Summer 1994 Field reports, fall 1994, Jim Dinsmore Iowa field report contributed by Chris Edwards, spring 1996 Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, spring 1996 Field notes contributed by Lee A. Schoenewe, summer 1996 Rare bird documentation form for Canvasback at Pool 19, 1984 IOU field reports form, Douglas C. Harr, December 2, 1996 Field notes contributed by Pam Allen and Reid I. Allen, summer 1997 Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, July 31, 1997 Field reports form for submitting seasonal observations of Iowa birds, Thomas N. Johnson, fall 1997 Field report contributed by Thomas H. Kent, December 9, 1997 Annotated bird sighting list for spring 1998 compiled by Ray Cummins Field reports form for submitting seasonal observations of Iowa birds, Robert Gruenewald, spring 1998 Field reports contributed by Thomas H. Kent, December 9, 1998 Field notes contributed by Fred Lesher, fall 1998 Spring 1999 late reports, June 17, 1999 Annotated bird sighting list for spring 1999 compiled by Ray Cummins Daily field checking list by Walter Rosene, June 2, 1940 Daily field checking list by Walter Rosene, April 4, 1937 Daily field checking list, Walter Rosene, April 8, 1934 second trip Daily field checking list, Walter Rosene, April 3, 1932 Iowa Ornithologists' Union, field report compiled data, Canvasback, 1979-1983 Field notes contributed by Lee A. Schoenewe, summer 2002 Spring field reports, 1995, Jim Dinsmore Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Matthew Kenne Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Ed Thelen Field notes contributed by Katy L. Patterson and Shane S. Patterson, summer 2004 Iowa Birdline update, November 7, 1988 Iowa Birdline update, March 13, 1989 Iowa Birdline update, February 18, 1991 Iowa Birdline update, February 18, 1991 notes Iowa Birdline update, March 2, 1992 Iowa Birdline update, March 24, 1992 Iowa Birdline update, November 21, 1994 Iowa RBA, March 4, 1996 Bluestem Flyer, Volume 17, Number 7, March 1984
Canvasback
(c) Joanne Redwood, some rights reserved (CC BY-NC); Source: iNaturalist.org; Original: https://www.inaturalist.org/photos/12695285