UID
Common Name Cooper's Hawk
Scientific Name Accipiter cooperii
Species ID # 2480621
Related People DeCoster, R. J. (Richard Joseph) Kleen, Vernon M. Mosman, Dean Iowa Ornithologists' Union Halmi, Nicholas S. Newlon, Michael C. Koenig, Darwin Schaufenbuel, Joseph P. Scott, Charlotte Dinsmore, James J. Iowa State University Kent, Thomas H. (Thomas Hugh), 1934- Shires, Thomas K. Brown, Woodward H. Crim, Gaylan Crim, Lloyd Stravers, Jon Petersen, Peter C. Bierman, Dick Brewer, Marion M. Bednarz, James C. (James Cary) Getscher, Ione Lesher, Fred Greer, Janet Stone, Tom, Jr. Cummins, Raymond L. Roosa, Dean M. Schaefer, Joseph M., 1946- Bendorf, Carl J. Hollis, Richard Jule Robinson, John C., 1959- Stone, Tom Thornburg, Robert E. Klaas, Erwin E Sojda, Richard Dinsmore, Stephen J. Grannemen, Ken Dinsmore, Mark W. Knight, Bernie Knight, Calvin A. Sandrock, James P., 1929- Sandrock, Johanna Kay Baldner, Russell P. Baldner, Cathryn A. Baldner, Margaret E., 1913-1998 Burns, R. E. (Rollin Eugene) Black, Gladys Weiner, Ed Pfeiffer, Don Staudt, Thomas J. Oestmann, David Blevins, Lewis D. Huntington, James Linden, Larry Petersen, Mary Lou Benischek, Mary Braunlich, Henry Philip, 1926-2012 Myers, Robert K. Wickham, Peter P. Thompson, Fred K. Van Dyk, John, 1936- Brand, Gordon James Hollinga, Ken Huber, James E. Moore, Francis L. Lowther, Peter E. Hays, Russell Martsching, Paul Silcock, W. Ross Cordell, John Boersma, Albert Vander Kooi, Daryl Van Dyke, Tina Phipps, Ruth O. Priebe, Don Tiemann, Marie E. Spears Walters, Betty Owen, Jeannine Bryant, Eldon J. Schlemmer, Conrad F. Wehde, David D. Wehde, Mike J. Andera, Cynthia A. Cashin, Willie Hallberg, Richard L. Balinsky, John B. Harr, Douglas C. Foote, LaVonne Fribley, Bill Martinson, Rory Zangger, Dolly Miller, John Carl Cecil, Robert I. Kaufman, Sharon Fye, Dale Zaletel, Hank Widrlechner, Mark Hoskins, Nelson R. Heusinkveld, Bill Peterjohn, Bruce G. Dietzenbach, Mark A. Engebretsen, Bery Munson, Erik Moats, Robert Trapp, Douglas E. Loftus, Kevin J. Reeves, Doug Ehresman, Bruce Jackson, DeWaine Schlarbaum, Pat Metcalf, H. J. Merriam, C. Hart (Clinton Hart), 1855-1942 DuMont, Philip A. (Philip Atkinson), 1903-1996 Barker, Ann M. Wunder, Mavis White, Lois M. White, Larry D. Huser, Bill F. Probst, Jerry Livermore, Wayne Fromm, Thelma Fuller, Charles R. Sinclair, Jim Loftus, Timothy Ballard, Bart M DeGeus, David Montgomery, Mary Conrads, David J. Heiser, Neil Neal, Tom B. Kenne, Matthew C. Proescholdt, Beth Drews, Karen L. Richardson, Bryce A. Eby, Marty Fraley, Clint Johnson, Ann Thomas, Michael K. Brown, Beth Proescholdt, Mark Sommerlot, Ramona R. Savage, Betty Channell, Kathryn Walter, Janice L. Nelson, Curtis Armstrong, Eloise Armstrong, Eugene Bray, Tanya Hertzel, L. Paul Rose, B.J. Rose, Douglas L. Fischer, Carolyn J. Goranson, Rita Petersen, Marietta Pinkston, Randall, 1956- Scheib, James Fuller, James L Wilson, Barbara L. Carter, Dennis L. Hartogh, Mary Jo Bunkofske, Dave Webber, Bobbi Alexander, Carol Ann Porter, Diane C. Bierman, Vernon Becker, Denny Laub, Sharon Pinkston, Daniel P. Fuller, Ellen B. Widner, Russ Durbin, James O. Durbin, Joyce Cox, Michael D. Iowa State University. Wildlife Care Clinic Arndorfer, Sharon Stolzman, Jackie Humpal, Holly Livermore, Bob Herring, Ken Padelford, Babs Padelford, Loren Thompson, Dennis Walsh, Philip J. Meetz, Mike Edwards, Chris Dankert, Jeffrey B. Brees, Aaron Reis, Larry Looney, Gloria Amendt, Leonard Amendt, Maurine Norris, William R. Friedrick, Denise Hemesath, Lisa M. Coyle, Chris Clement, Andy Gies, Patricia Andersen, Kathy Schoenewe, Lee A. Jardine, Wallace E. Ehresman, Marlene Bowen, Liessa Thomas Fairbairn, Steve E. Niyo, Kayleen Rimler, Lucy Zohrer, James J. (James Joseph), 1945- Schmitz, Dick Schuster, Jane Bahrenfus, Jon Bahrenfus, Joyce Sarno, Ron Thelen, Ed Waltz, Tim J. Jones, Jack (John Paul) Stegmann, Mike Orsag, Mark Allen, Pam Allen, Reid I. Braker, Otto D. Rosene, Walter, 1880-1941 Jungbluth, Karl Musgrove, Jack W. Gilroy, Fred Walker, Bob Chafa, Doug Van Otterloo, Craig Rosene, Walter, 1912- Corey, Brian Iowa Ornithologists' Union Records Committee Nicholson, Robert Duecker, Steve Farmer, Larry K. Dooley, Michael C. Gilliam, Jacob T. Nickell, Kent Von Ehwegen, Gerald L. Lowder, Ken Stone, Larry Blevins, Brian L. Blevins, Corey T. McKay, Kelly Zuurdeeg, Walter Sandvick, Gil Nyboer, Randy Pertsen, Peter C. Smith, Forest Smith, Forest, Mrs. Freemyer, Zelbert Crane, Frederick G. Crane, Anne Schantz, Tim Johnson, Thomas N. Hill, Jaclyn Edwards, David C. Big Bluestem Audubon Society (Ames, Iowa)
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Related Documents Rich DeCoster letter to Vernon M. Kleen regarding fall 1975 bird sightings around Iowa City, Iowa, December 1, 1975 Dean Mosman letter to Vernon M. Kleen regarding bird kills at the Alleman TV tower and hawk population, November 20, 1975 Iowa Ornithologists' Union, Quarterly field report, fall 1976 Iowa Bird Life report for September 1 to November 30, 1976 Darwin Koenig letter to Nicholas S. Halmi regarding fall migration, 1976 Joe Schaufenbuel letter to Nicholas S. Halmi regarding a Cooper's Hawk sighting, February 12, 1977 Charlotte Scott letter to Nicholas S. Halmi regarding bird sightings, February 17, 1977 James J. Dinsmore letter to Nicholas S. Halmi regarding bird sightings Field report, May 7, 1977 Darwin Koenig letter to Nicholas S. Halmi regarding bird sightings, August 2, 1977 Woodward H. Brown letter to Nicholas S. Halmi regarding bird sightings, February 12, 1978 Field reports, winter 1977-1978 Field report, winter 1977-1978 Jon Stravers letter to Nicholas S. Halmi regarding bird sightings Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, May 23, 1978 Spring birds Spring report Field reports Ione Getscher letter to Nicholas S. Halmi regarding bird sightings Fred Lesher letter to Vernon M. Kleen regarding bird sightings, February 8, 1979 Fall report, 1978 1978 fall report Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, December 2, 1978. Field report, fall 1978 A documentation of rare species, and Iowa Ornithologists Union fall field notes, 1978 Field check list, August 1 - November 30, 1978 Field notes contributed by Raymond L. Cummins, winter 1978-1979 Fred Lesher letter to Nicholas S. Halmi regarding bird sightings, March 26, 1979 Field notes contributed by Joseph P. Schaufenbuel, spring 1979 Darwin Koenig letter to Thomas H. Kent regarding bird sightings, November 30, 1979 Field notes contributed by Joseph M. Schaefer, winter 1979-1980 Field notes contributed by Carl J. Bendorf, spring 1980 Richard Jule Hollis letter to Thomas H. Kent regarding bird sightings, June 1, 1980 Dean Mosman letter to Thomas H. Kent regarding bird sightings, June 3, 1980 Field notes contributed by John C. Robinson, spring 1980 Field notes contributed by Joseph P. Schaufenbuel, May 31, 1980 Field notes contributed by Tom Stone, June 3, 1980 Field notes contributed by James J. Dinsmore, summer 1980 Darwin Koenig letter to Thomas H. Kent regarding bird sightings, July 30, 1980 Peter C. Peterson letter to Thomas Kent regarding Vireo and Warbler accounts and Fall birds sighted, November 30, 1980 Annotated bird sighting list for Fall 1980 compiled by Robert Thornburg Darwin Koenig letter to Thomas Kent regarding observations for winter, March 1, 1981 Dean Mosman letter to Thomas Kent regarding spring report, June 3, 1981 Field notes contributed by Joseph P. Schaufenbuel, August 5, 1981 Field notes contributed by James J. Dinsmore with a letter and verifying documentation, fall 1982 Field notes contributed by Richard Jule Holllis with verifying documentation, fall 1981 Field notes contributed by James P. Sandrock, fall 1981 Field notes contributed by Russell P. Baldner, winter 1981-1982 James J. Dinsmore letter to Thomas H. Kent regarding field notes, February 24, 1982 Field notes contributed by Gene Burns, fall 1977 Report for American Birds and Iowa Bird Life for the period August 1, 1977 to November 30, 1977 Field notes contributed by James J. Dinsmore, fall 1977 Dean Mosman letter to Nicholas S. Halmi regarding bird sightings, November 27, 1977 Field notes contributed by Michael C. Newlon, fall 1977 Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings and bird banding, November 29, 1977 Field notes contributed by Joseph P. Schaufenbuel, September 29, 1977 Field notes contributed by James P. Sandrock, winter 1981-1982 Field notes contributed by Russell P. Baldner, spring 1982 Field notes contributed by Dean Mosman, June 1, 1982 Field notes contributed by Peter C. Petersen, spring 1982 Field notes contributed by John C. Robinson, spring 1982 Field notes contributed by Joe Schaufenbuel, May 30, 1982 Field notes contributed by Peter P. Wickham, spring 1982 Field notes contributed by Dean Mosman, fall 1982 Field notes contributed by John Van Dyk, December 3, 1982 Field notes contributed by Dick Bierman, winter 1982-1983 Field reports form for submitting seasonal observations of Iowa birds, Francis L. Moore, winter 1982-1983 Field notes contributed by Paul Martsching, spring 1983 Field reports form for submitting seasonal observations of Iowa birds, Robert K. Myers, spring 1983 Field reports form for submitting seasonal observations of Iowa birds, James P. Sandrock, spring 1983 Field notes contributed by John Van Dyk, spring 1983 Field notes contributed by Russell P. Baldner, winter 1983-1984 Field reports form submitted by Carl J. Bendorf, winter 1983-1984 Field notes contributed by Ruth Phipps, Shenandoah, Iowa, winter 1983-1984 Eldon J. Bryant letter to Thomas H. Kent regarding spring bird sightings, Akron, Iowa, May 28, 1984 Field notes contributed by Dean Mosman, Elkhart, Iowa, spring 1984 Field notes contributed by Conrad F. Schlemmer, fall 1984 The results of the 1984-85 winter raptor survey of Westfield Township, Fayette County, Iowa Supporting details form for Cooper's Hawk sighting submitted by Richard L. Hallberg, December 20 1980 Field reports form for submitting seasonal observations of Iowa birds Iowa CBC reporting form, Dubuque, IA, December 21, 1985 Iowa CBC reporting form, Keokuk, December 28, 1985 Iowa CBC reporting form, Tristate, December 22, 1985 Iowa CBC reporting form, Lost Nation, December 18, 1985 Iowa CBC reporting form, Cedar Rapids, December 21, 1985 Iowa CBC reporting form, Iowa City, December 21, 1985 Iowa CBC reporting form, Cedar Falls, December 22, 1985 Iowa CBC reporting form, Big Bluestem Audubon, December 21, 1985 Iowa CBC reporting form, Boone County, January 1, 1986 Iowa CBC reporting form, Ottumwa, December 28, 1985 Iowa CBC reporting form, Rathbun, December 21, 1985 Annotated bird sighting list for Spring 1986 compiled by Dick Bierman James J. Dinsmore letter to Bruce G. Peterjohn regarding bird sightings, August 20 1986 Saylorville's Cooper's Hawks Special sighting reports Field notes and Bery Engebretsen letter to James J. Dinsmore regarding bird sightings, August 3, 1985 Field notes contributed by Erik Munson, summer 1986 Field reports form, contributed by Douglas C. Harr, fall 1986 Field notes contributed by Paul Martsching, fall 1986 Douglas E. Trapp letter to Thomas H. Kent regarding raptor migration watch, October 3, 1986 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 22, 1986 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, W. Ross Silcock, December 20, 1986 Doug Reeves letter to Robert K. Myers regarding a special sighting report, May 11, 1987 Know Iowa Hawks Field notes contributed by Bery Engebretsen, August 5, 1985 Darwin Koenig letter to James J. Dinsmore regarding bird sightings, July 30, 1985 Bery Engebretsen letter to James J. Dinsmore regarding summer bird sightings, August 20, 1987 James J. Dinsmore letter to Bruce G. Peterjohn regarding additional summer bird sightings, August 18, 1987 Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, August 3, 1987 Special sighting reports, Mark A. Dietzenbach, summer 1987 Field reports form for submitting seasonal observations of Iowa birds, Gordon Brand, fall 1987 Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, fall 1987 Field notes contributed by Bill F. Huser, fall 1987 The Question of Hawks in Iowa Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Dale Fye, December 19, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Douglas C. Harr, December 19, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Thelma Joy Fromm, December 19, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Darwin Koenig, December 26, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Charles Fuller, December 19, 1987 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, John Carl Miller, January 2, 1988 Additional field notes from the Spirit Lake Christmas bird count compiled by Douglas C. Harr, December 19, 1987 Erik Munson letter to Robert K. Myers regarding bird sightings, spring 1988 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1988 Douglas E. Trapp letter to Robert K. Myers regarding bird sightings, June 2, 1988 Field notes contributed by Bart M. Ballard, summer 1988 Field notes contributed by Raymond L. Cummins, summer 1988 Documentation form for extraordinary bird sightings in Iowa, Cooper's Hawk, June 11, 1988 Field notes and Bery Engebretsen letter to James J. Dinsmore, July 30, 1988 Field notes contributed by Doug Reeves, summer 1988 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1988 David J. Conrads letter to Carl J. Bendorf regarding bird sightings, fall 1988 Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, fall 1988 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1988 Field reports form for submitting seasonal observations of Iowa birds, Beth Proescholdt, fall 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, John Carl Miller, December 17, 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, Peter C. Petersen, December 22, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 18, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 17, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 19, 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, K. L. Drews, December 18, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Marie E. Spears Tiemann, December 27, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Francis L. Moore, December 17, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Bryce A. Richardson, December 16, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter P. Wickham, December 17, 1988 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Mark Widrlechner, January 2, 1989 Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Bill Heusinkveld, December 17, 1988 Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1989 Field notes contributed by Stephen J. Dinsmore, summer 1989 Field notes contributed by Bery Engebretsen, summer 1989 Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, August 3, 1989 Field reports, Ann Johnson, fall 1989 Field reports, Beth Proescholdt, fall 1989 Field reports, Jan L. Walter, fall 1989 Jim Sinclair letter to Jim Dinsmore regarding summer field reports for IOU quarterly field reports for summer 1990, July 31, 1990 Field reports, Stephen J. Dinsmore, spring 1991 Field reports, Richard J. Hollis, spring 1991 Field notes contributed by Thomas H. Kent, July 30, 1991 Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, fall 1991 Field notes contributed by Marietta Petersen, November 29, 1991 Field checklist of Iowa birds contributed by Randall Pinkston, September 26, 1991 Field notes and Beth Proescholdt letter, fall 1991 Field notes and Barbara L. Wilson letter to Thomas H. Kent, November 10, 1991 Field notes contributed by Dennis L. Carter, spring 1992 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, spring 1992 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1992 Iowa field reports contributed by Stephen J. Dinsmore, summer 1992 Field notes contributed by Bery Engebretsen, summer 1992 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1992 Field reports form for submitting seasonal observations of Iowa birds, Carol Ann Alexander, fall 1992 Field notes contributed by Marion M. Brewer, fall 1992 Field reports form for submitting seasonal observations of Iowa birds, Rita Goranson, fall 1992 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1992 Field notes contributed by Sharon Laub, fall 1992 Field notes contributed by Randall Pinkston, fall 1992 Field reports form for submitting seasonal observations of Iowa birds, Beth Proescholdt, fall 1992 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, fall 1992 Sightings limited to Iowa list from 3/1/93 to 5/28/93, Jim and Joyce Durbin Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, Spring 1993 Annotated bird sighting list for Spring 1993 compiled by Thomas Staudt Bery Engebretsen letter to James J. Dinsmore regarding summer bird sightings, August 1, 1993 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, summer 1993 Michael D. Cox letter to Thomas H. Kent regarding captured and banded raptors, November 17, 1993 Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1993 Hawk watch field notes contributed by Beth Proescholdt, fall 1993 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, fall 1993 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, Spring 1994 Summer report for '94, Bery Engebretsen Fall field report, fall 1994, Bob Livermore Raptor summary, Hitchcock Nature Area, September 15-November 29, 1994 Iowa field reports contributed by Stephen J. Dinsmore, spring 1996 Iowa field report contributed by Chris Edwards, spring 1996 Field notes contributed by Fred Lesher, spring 1996 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1996 Field notes contributed by Aaron Brees, summer 1996 Field notes contributed by Dennis L. Carter, August 1, 1996 Field notes and Darwin Koenig letter to James J. Dinsmore, August 1, 1996 Field notes and Bill Norris email to James J. Dinsmore, September 13, 1996 Field notes contributed by Lee A. Schoenewe, summer 1996 Rare bird documentation form for Cooper's Hawk at Rush Lake, 1980 Rare bird documentation for Cooper's Hawk at Saylorville in 1985 Rare bird documentation form for Cooper's Hawk at Mill Creek State Park, 1985 Rare bird documentation form for Cooper's Hawk at Story County, 1998 IOU field reports form, Douglas C. Harr, December 2, 1996 Field notes contributed by Ann Johnson, December 2, 1996 Field notes contributed by Paul Martsching, fall 1996 Iowa field reports, spring 1997, June 10, 1997 Field notes contributed by James J. Dinsmore, spring 1997 IOU field reports form, Douglas C. Harr, June 3, 1997 Field reports form for submitting seasonal observations of Iowa birds, Jack Jones, spring 1997 Field notes contributed by Babs Padelford and Loren Padelford, spring 1997 Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1997 Field notes contributed by Dennis L. Carter, August 2, 1997 Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, summer 1997 Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1997 Autumn Hawk reports contributed by Beth Proescholdt, fall 1997 Field reports form for submitting seasonal observations of Iowa birds, Ed Thelen, fall 1997 IOU field reports form, Douglas Harr, May 28, 1998 Annotated bird sighting list for spring 1998 compiled by Jim Sinclair Summer field reports, 1998, Jim Dinsmore Darwin Koenig email to Jim Dinsmore regarding summer field report, August 4, 1998 Annotated bird sighting list for summer 98 compiled by Jim Sinclair Field notes contributed by Bill F. Huser, fall 1998 Mark Orsag forwarded email to Thomas H. Kent regarding a Hawk watch at Hitchcock Nature Area, fall 1998 Field reports form for submitting seasonal observations of Iowa birds, Beth Proescholdt, fall 1998 Beth Proescholdt letter to Thomas H. Kent regarding record Hawk counts, December 1, 1998. Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, fall 1998 Spring 1999, Jim Dinsmore Spring 1999 field report, Jim Sinclair Field reports, summer 1999, Dennis Carter Lantern slide and photograph of Otto D. Braker inspecting a Cooper's Hawk nest Photograph of eggs in a Cooper's Hawk nest IOU field reports form, Douglas Harr, July 30, 1999 Field reports form for submitting seasonal observations of Iowa birds, Summer 1999, Mark Proescholdt Fall field reports, 1999, Jim Dinsmore Karl Jungbluth letter to Thomas Kent regarding fall reports, December 2, 1999 Daily field checking list by Walter Rosene, August 8, 1940 Daily field checking list by Walter Rosene, August 6, 1940 Daily field checking list by Walter Rosene, May 12, 1938 Daily field checking list, Walter Rosene, August 13, 1936 Daily field checking list, Walter Rosene, August 8, 1935 Daily field checking list, Walter Rosene, McGregor total for 1935 Daily field checking list, Walter Rosene, October 29, 1935 Daily field checking list, Walter Rosene, October 7, 1934 Daily field checking list, Walter Rosene, September 2, 1934 Daily field checking list, Walter Rosene, April 26, 1934 Field notes contributed by Raymond L. Cummins, summer 2000 Field notes contributed by Douglas C. Harr, July 27, 2000 Field notes contributed by Jim Sinclair, summer 2000 Field notes contributed by Dennis Thompson, summer 2000 Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 2000 Daily field checking list, Walter Rosene, April 16, 1933 Daily field checking list, Walter Rosene, May 31, 1933 Daily field checking list, Walter Rosene, June 2, 1933 Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 2001 Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 2001 Daily field checking list, Walter Rosene, September 11, 1932 Daily field checking list, Walter Rosene, May 21, 1932 Daily field checking list, Walter Rosene, May 15, 1932 Daily field checking list, Walter Rosene, May 11, 1932 Daily field checking list, Walter Rosene, May 10, 1932 Daily field checking list, Walter Rosene, May 8, 1932 Daily field checking list, Walter Rosene, May 8, 1932 copy Daily field checking list, Walter Rosene, May 7, 1932 Daily field checking list, Walter Rosene, May 6, 1932 Daily field checking list, Walter Rosene, May 3, 1932 Daily field checking list, Walter Rosene, May 1, 1932 Daily field checking list, Walter Rosene, April 27, 1932 Daily field checking list, Walter Rosene, April 23, 1932 Daily field checking list, Walter Rosene, September 13, 1931 General notes on field identification Spring 1982 Details for Accipiters during a Christmas Bird Count at Burlington, 1992 Iowa Ornithologists' Union, field report compiled data, Cooper's Hawk, 1983 Walter Rosene bird arrival notepad, 1931-1933 Bird checklist compiled by Woodward H. Brown covering 1948-1972 Compiled rare bird reports featuring the Ruby-crowned Kinglet near Solon in unknown year Field notes by Richard Nicholson, December 19, 1981 Field report contributed by Michael C. Dooley, summer 2002 Field notes contributed by Jacob T. Gilliam, summer 2002 Field notes contributed by Lee A. Schoenewe, summer 2002 Field notes, photograph, and letter to James J. Dinsmore contributed by Ed Thelen, summer 2002 Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 2003 Field reports form for submitting seasonal observations of Iowa birds, summer 1995, Ray Cummins Summer 1995 Iowa field reports form, Chris Edwards Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Douglas Harr Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Jim Sinclair Spring 1995 report, John Van Dyk Hawk watch field notes contributed by Beth Proescholdt, fall 1995 Field notes contributed by Dennis Thompson, fall 1995 Field notes contributed by Jacob T. Gilliam, summer 2004 Field reports form for submitting seasonal observations of Iowa birds, Gerald Von Ehwegen, summer 2004 Field notes contributed by Dennis L. Carter, July 28, 2005 1938 records, Walter Rosene Iowa Birdline update, June 19, 1989 Iowa Birdline update, December 4, 1989 Iowa Birdline update, May 28, 1990 Iowa Birdline update, May 8, 1990 Iowa Birdline update, April 23, 1990 Iowa Birdline update, December 17, 1990 Iowa Birdline update, circa December 16, 1990, notes Iowa Birdline update, September 17, 1990 Christmas Bird Count details, Peter C. Petersen, December 1988 Iowa Birdline update, July 15, 1991 Iowa Birdline update, September 7, 1992 Iowa Birdline update, September 21, 1992 Iowa Birdline update, November 6 & 8, 1993 Iowa Birdline update, October 25, 1994 Iowa Birdline update, July 24, 1995 Big Bluestem Flyer, Volume 25, Number 3, November 1990
Cooper's Hawk
(c) mw52berg, some rights reserved (CC BY-NC); Source: iNaturalist.org; Original: https://www.inaturalist.org/photos/30201797