Oct. 19-23, 1969
One; Specimen (NWMSU, CLJ 149); Browning Lake, Buchanan Co.; No observers listed; R & E, Easterla and Lawhon (1971).
Nov. 12-23, 1987 - 5th fall record
One, possibly 2; Photographed; Big Lake SP, Holt Co.; B.J. Rose, David Easterla, Leo Galloway et al;
1st Annual MBRC Report, 1988-1 and R & E, BB 55:9.
Nov. 15-17, 1983
Three; Thomas Hill Reservoir, Macon/Randolph Co.'s; Phoebe Snetsinger, David Jones, Tim Barksdale et al.; R & E, BB 51:39.
Nov. 21-28, 1991 - 8th state record
One; RMBS, St. Charles Co.; George and Terry Barker, D. Becker; 5th Annual MBRC Report, 1991-61.
Nov. 27-29, 1964 - High count
Eight; Lake of the Ozarks - south of Gravois Mills, Co. not listed; R & E, Easterla (1965b).
Nov. 29 - Dec. 7, 1990 - 6th state record
One; Smithville Lake, Clay Co.; Lloyd Moore, Paul McKenzie, Tim Barksdale; 4th Annual MBRC Report, 1990-59.
Note: Data does not include all fall observations. Any significant observations since R & E will be added at a later time
Dec. 19, 1999
One; CBC record; Smithville Lake, Clay Co.; Chris Hobbs; 13th Annual MBRC Report, 2000-31.
Jan. 2 - Feb. 16, 1992 - 3rd winter record and 9th state record
One; Lake Springfield, Greene Co.; J. Confer, Dean Rising; BB 59:82; 5th Annual MBRC Report, 1992-5 and 6th Annual MBRC Report Corrigenda.
Jan. 18 - late Feb. 1991 - 2nd winter record and 7th state record
Adult and immature; Table Rock Lake, Taney/Stone Co's.; J. Day, Paul McKenzie, Tim Barksdale et al; 4th Annual MBRC Report, 1991-7.
Jan. 23-26, 2013 - 4th winter record
Two; Table Rock State Park, Taney Co. Paul McKenzie (documentation), Greg Samuel (documentation with photographs), Brad Jacobs, Greg Swick, Charles Burwick; 26th Annual MBRC Report, 2013-9.
Feb. 23 - May 9, 1990 - 1st winter record and 1st spring record
One, later 2; Table Rock Lake, Stone/Taney Co's.; C. Lundberg, H. Hedges, R. Fisher et al; 3rd Annual Report, 1990-24, and R & E, BB 57:101; Immature joined by another bird on March 7; only one of the birds remained until May 9 when it was still in basic plumage, see Lundberg (1990) for details.
March 13, 1999 - 2nd spring record
One in basic plumage; Fellows Lake, Greene Co.; Greg Swick, Charles Burwick; 12th Annual MBRC Report, 1998-37. Possibility of Arctic Loon ruled out.
March 16, 2008 - 3rd spring record
Two; Table Rock Lake, Stone Co.; Mike Thelen; 22nd Annual MBRC Report, 2008-98.
Apr. 6, 2015 - 6th spring record
(1); Smithville Lake, Clay Co.; Doug Willis; 28th Annual MBRC Report, 2015-47.
May 3, 2010 - 4th spring record
Adult; Smithville Lake, Clay Co.; Found by Doug Willis; documented by Kristi Mayo (with photographs); 23rd Annual MBRC Report, 2010-46.
June 15-18, 2014 - 2nd summer record
(Immature or adult in non-breeding aspect); Stockton Lake, Dade Co. Steve Martin and Greg Swick (documentation with photographs); 27th Annual MBRC Report, 2014-50.
July 10, 1998 - 1st summer record
Adult in alternate plumage; Photographed; Table Rock Lake, Stone Co.; Kathy Lee; 12th Annual MBRC Report, 1998-41;
Arctic Loon was ruled out.