Seasonal Report Archive for The Loon - Gnatcatchers Occurrence
This is the 1930 to present seasonal report archive for
The Loon, journal of the Minnesota Ornithologists' Union.
The last 2 years are available to MOU members.
Seasons
Families
Whistling-Ducks, Geese, Swans, Ducks
New World Quail
Partridge, Pheasants, Grouse, Turkeys
Grebes
Pigeons, Doves
Cuckoos
Nightjars
Swifts
Hummingbirds
Rails, Gallinules, Coots
Limpkin
Cranes
Stilts, Avocets
Plovers
Sandpipers
Jaegers
Alcids
Gulls, Terns
Loons
Shearwaters and Petrels
Storks
Frigatebirds
Boobies and Gannets
Cormorants
Pelicans
Bitterns, Herons, Egrets, Night-Herons
Ibises
New World Vultures
Osprey
Kites, Accipiters, Hawks, Eagles
Barn Owls
Screech-Owls, Owls
Kingfishers
Woodpeckers
Caracaras, Falcons
Flycatchers
Vireos
Shrikes
Jays, Nutcrackers, Magpies, Crows
Chickadees, Titmice
Larks
Martins, Swallows
Kinglets
Waxwings
Silky-flycatchers
Nuthatches
Creepers
Gnatcatchers
Wrens
Thrashers, Mockingbirds
Starlings
Dippers
Thrushes
Old World Flycatchers
Old World Sparrows
Pipits
Finches
Longspurs and Snow Buntings
Towhees, Sparrows
Yellow-breasted Chat
Blackbirds, Orioles
Warblers
Tanagers, Cardinals, Grosbeaks

Seasons
Species: Gnatcatchers
Blue-gray Gnatcatcher

Blue-gray Gnatcatcher(Polioptila caerulea)
YearSeasonNS
1934Summer One of the nost iL'lportant finds of the ycr:;.r was nesting gnatcatchers. On Mn.y 25th, a. bird was seen gathering nesting naterial near Clearwater by Hiaoenz. A nest with 2 youne about a week old and 3 addled eggs was fotmd bear St. Cloud by Hanson and Hiemonz on Jtme 17th. The youne left the nest when it wa.s approached on June 22nd. Details of these interesting records will bo published in a sepnrnte article.
1936Summer One of the year's prize finds \om.s the nest of this graceful little body by Dr. and Mrs., l11.hle• The nest wns discovered on May 16th ncar South St. Paul ond at this tline hold no eggs. On May 23rd when viewed by Alden Risser, f~nold Erickson, Don ~d l~s. Mahle and George Ryseaard, it held n total of five oees. Since 1$94 but one other ~ctual nest hns been reportGd, that being found at St. Cloud on Jtmo 17, 1934 by Jack Hanson and Nester Hiemenz. The nest contained throe addled eggs and t•w young.
1938SummerOn August I I Breckenridge and Berthel saw 2 adults but no young near Taylor's Falls.
1961SpringSeen 13 May by Avifaunal Club members near Whitewater Park. Observed building nest near Vasa by Brother Theodore on 11 May. Seen 30 April at Red Wing by Dr. Rysgaard.
1962SpringMay 16 Vasa, Goodhue Co., pair buiding nest out of cobwebs, W. R. Pieper and R. Huber; May 20 Washington Co., Dean Honetschlager. American Pipit; April 28 near Jasper, Rock Co., Avifaunal Club; May 12 Salt Lake, Lac qui Parle Co., Avifaunal Club.
1962SummerMay 16 Vasa, Goodhue Co., building nest out of cobwebs, W. R. Pieper and R. Huber.
1963SpringMay 4, Vasa, Goodhue Co., Avifaunal Club; May 5, Washington Co., D. Honetschlager; May 9, Washington Go., A. C. Rosenwinkel.
1964Spring4-23 Hennepin Co, EWJ; 4-28 Hennepin Co, EWJ; 5-2 Goodhue Co, RBJ.
1964Summer8·13, Rice Co, MAS; 7·7, Winona Co, 2 ad and 2 y, fide GD.
1965Springmore reports than usual: 5-2 Chisago Co, EMB and Minneapolis, FL; 5-4 Minneapolis, EWJ, MHM, FN; Winona Co, DB; 5-9 Washington Co, DH and Collegeville, RPR; 5-16 St. Cloud, NH. May prove to be a regular resident in the St. Cloud area.
1966Spring5-7 Hennepin and Dakota Co's, EMB and Goodhue Co, BL; 5-10 Goodhue Co, DB, EHH; 5-11 Winona Co, GD, GG, FV; 5-15 Winona Co, JRR; 5-17 Goodhue and Chisago Co's, EMB.
1966Summer5-15 Vasa, Goodhue Co, male on nest with female inches away, photographed by HFH (male perhaps shaping nest-cup?); 6-10 Sherburne Co, nest with 5e but on 6-13 nest empty, being dismantled by adults, NH; 6-20 Whitewater Park, Winona Co, nesting, GG.
1967Springearly 5-1 Hennepin Co., PE; 5-7 Hennepin Co., VL; 5-13 Goodhue Co., RBJ; 5-20 Winona Co., FGD; 5-30 Wabasha Co., DB.
1967Summer7-3 Beaver Creek Valley State Park, Houston Co., 1 ad + 2 y, FL; 7-12 Whitewater State Park, Winona Co., 1, FL.
1968Spring Houston Co., 5-4, EHH, DB, 5-10, FL, 5-11, HSH, VL, 5-12, RLH, GNR, ELC; Goodhue Co., 5-4, AFR, 5-11, BL, 5-12, MHM, 5-19, EMB, 5-21, EWJ, FN/MAS; Hennepin Co., Minneapolis, 5-11, TKS.
1968Fall8-20 Goodhue BL.
1969Spring5-3 Goodhue Co., RBJ; 5-4 Minneapolis, DB.
1969Summer6-15 Houston Co., several nests EC; also reported from Winona Co.
1970Springearly south 4-27 Goodhue KE; 5-2 Chisago EB; 5-5 Winona TV and Goodhue RG; peak 5-7 Goodhue (10) EB.
1970Summernested in Goodhue and WASHINGTO~ Co's (St. Croix, EC); also reported from Houston Co. (Beaver Creek SP).
1970Fall9-1 Wright ES; only report.
1971Springearly south 4-24 Goodhue KE, PE; 5-2 Houston FL; 5-4 Goodhue JAB.
1971Summernested in Carver and Winona; also reported from Hennepin, Goodhue and Houston.
1973Summer Nested in Washington & Wabasha; seen in Hennepin, Ramsey, Nicollet, Goodhue, Houston.
1973Fall One report (none last year): 8-16 Nicollet (5) (GN).
1974Spring Early south 5-3 Wabasha JF; 5-4 Goodhue RBJ; 5-5 Hennepin DB.
1974Summer Nested in Washington, Goodhue, Nicollet; also reported from Olmsted, Winona, Houston, Fillmore, Stearns (6-19, NF).
1975Spring Early south 4-29 Cottonwood (1, Mt. Lake) E. Duerksen, one of the few southwest records; 5-3 Mower RK; 5-4 Stearns NMH.
1975Summer Nested in Goodhue; also reported from Sherburne, Wabasha and Houston.
1975Fall8-20 Houston (4) KE; 8-24 Goodhue RJ; 8-30 Ramsey GC; 9-6 Washington BB.
1976Spring Early south 4-30 Goodhue RBJ; 5-7 Goodhue DB; 3 reports on 5-8.
1976Summerreported from Washington, Goodhue, Wabasha, Winona, Houston and Fillmore.
1976Fall 3 reports: 8-12 Houston FL, 8-31 Anoka PKL, 9-11 Winona JF.
1977Spring Early south 4-20 Houston FL; 4-23 Houston EF; 4-30 Houston DGW; also reported from Stearns Co.
1977Summer Nested in Anoka and Wabasha; also reported from Carver, Washington, Goodhue, Olmsted, Winona, Houston and Chisago (7-22, PF).
1977Fall _Late south 9-7 Houston (EMF), 9-10 R1ce (RJ).
1978Spring Early south 4-22 Olmsted JSD.
1978Summer Breeding reported from Houston and Wabasha; also seen in Goodhue, Olmsted, Carver and Anoka (CarlosAvery, KJL).
1978Fall 8-18 Sherburne EH and 9-9 Houston EMF.
1979Spring Early south 4-18 Rice LB, 4-22 Carver TD, Dakota KG.
1979Summer Breeding reported from Goodhue, Hennepin, Washington, Otter Tail (Maplewood State Park); also seen in Houston, Olmsted, Rice, Nicollet, Stearns, Chisago (Co. Hwy. 16).
1979Fall Seven reports, latest are: 9-7 Mower RRK, 9-8 Goodhue BL, 9-20 Houston EMF.
1980Spring Early south 4-17 Murray AD, 4-20 Anoka KL, Olmsted JSD, 4-26 Houston FL; early north 5-3 Mille Lacs R. Glassel.
1980Summer Breeding reported from Olmsted; also seen in Houston, Winona, Ramsey, Sherburne (NMH), Nicollet (St. Peter, MJF), Blue Earth (Mankato, MJF).
1980Fall All reports: 8-8 Nicollet JCF, 8-17 Wright ES, 8-23 RBA, 8-29 ES, 8-24 Olmsted JF, 8-27 Hennepin SC, 9-1 Washington BL, RJ, 9-21 Houston EMF.
1981Spring Early south 4-18 Houston EMF, 4-19 Wabasha JSD, 4-24 Freeborn J. Zakelj fide JG, 4-26 Goodhue GS, 5-27 nest Blue Mounds State Park, Rock Co., EB.
1981Fall All reports: Houston 8-8 FL, 9-11 EMF, 8-19 Winona CMB, 8-21 Wabasha GS, 9-5 RJ, 9-4 Nicollet JCF, 9-13 Wright ES, 9-16 Hennepin DB, SC.
1982Summer Breeding data from Houston, Brown (Flandrau SP). Seen in Winona, Olmsted, Nicollet (Seven Mile Creek), Dakota, Ramsey, Hennepin, Wright (Sugar Lake), Washington, Chisago.
1982Fall All reports: 8/1, 10 Wright ES, 8/13 Nicollet JCF, 9/3 Goodhue BL, 9/4 Houston , Fillmore RJ, 9/6 Brown JSp, 9/15 Hennepin SC, 9/17 Houston EMF, 10/27, 29 St. Louis B. Ulvang.
1983Spring Early south 4/28 Hennepin ES, DB, 4/29 Brown JSp, 4/30 Goodhue BL, Olmsted JF, Houston EMF, Hennepin SC. Reported in Crow Wing, Swift and Yellow Medicine RJ.
1983Summer Breeding data from Brown, Renville, Morrison (Bellevue Twp.). Also seen in Wright, Hennepin, Ramsey, Dakota, Nicollet, Rice, Goodhue, Wabasha, Houston.
1983Fall 8/6, 9/1 Wright ES, 9/4 Brown JSp, 91 II Washington DZIMC, 9/13 Anoka SC, 9/29 Houston EMF.
1984Spring Early south 4/20 Washington WL, 4/26 Dakota JD, Houston EMF, Brown JSp, 4/27 Anoka SC, 4/28 Olmsted JEB, RE, Hennepin CH, DZ, Winona SSt; also reported from Pope 5/19 RJ.
1984Summernested in Anoka, Sherburne, Scott, Nicollet, Brown and Olmsted; also seen in Washington, Dakota, Hennepin, Blue Earth and Houston.
1984Fall All reports: 8/23 Olmsted PP, 8/25 Winona RJ, Hennepin TT, 8/26 Brown JSp, 8/30 Anoka SC, JH, 9/3 Hennepin TT, 9/4 Dakota JD, Mower RRK, 9/15 Houston EMF. I
1985Spring Reported from 19 counties; early south 4/24 Houston EMF, Hennepin RH, Brown JSp, 4/26 Ramsey KB, Winona JH, Hennepin OJ, SC, GP, 4/27, Goodhue BL, Blue Earth TIU; two reports north 4/27 Aitkin MHIJS, 5/9 Morrison NH.
1985Summer Nested in Morrison (Bellevue Twp., NH), Brown (at least four nests New Ulm area, JSp); probable nesting in Anoka, Washington, Ramsey, Scott. Seen in II other counties throughout range plus Lyon (6/29, RJ). More reports than in previous years.
1985Fall 9/22 Cook KMH (The Loon 57: 182); late south 9/4 Winona RJ, 9/7 Goodhue BL, 9/8 Mower JM, 9/14 Brown JS, 9/24 Houston EMF.
1986Spring Early south 4/25 Fillmore AMP, 4/26 Hennepin SC, GP, Houston EMF, 4/27 Goodhue TRF, 4/28 Dakota JD; only reports north 5/14 Crow Wing RJ (building nest) and 5/18 Wilkin RJ.
1986Summer Nested in Ramsey(KB), Brown (fifth consecutive year, JSp) ; probable nesting in Anoka, Mower. Also seen in Washington, Scott, Wabasha, Olmsted, Winona, Fillmore, Houston.
1986Fall Reported from ten counties including Duluth KE (2nd co. record); late south 9/ ll Houston EMF, 9/20 DakotaTT, 10/5 Fillmore AP
1987Spring Early south 4/19 Mower RRK, 4/21 Hennepin GS, 4/23 Houston EMF. Reported from 16 other south counties including Lac qui Parle and Pipestone.
1987Summer Nested in Anoka, Brown, Mower (RRK). Also seen in II other counties from Hennepin, Scott, Dodge and Mower in east, plus Nicollet, Blue Earth and Hubbard (The Loon 59:216).
1987Fall Reported from 16 south counties; late south 9/7 Meeker SC and Fillmore ANO (25), 9/12 Houston EMF, 9/22 Murray NO.
1988Spring Only report north 5/7 Todd PH; early south 4/20 Dakota JD, 4/30 Houston EMF and Fillmore NAO, 5/1 Ramsey AB, Olmsted JEB, Goodhue and Washington DZ.
1988Summer Nested in Brown, Anoka, Mower; probable nesting in Fillmore. Seen in 10 other counties in east central and southeast regions plus Steele, Rice, Scott, Steams, Wadena (7/30, RJ).
1988Fall North reports: 8/6 Crow Wing RJ, 8/19 Beltrami RJ, 10/3 Todd PH; late south 9/10 Stevens RJ, Brown JS, 9/12 Hennepin SC, 9/13 Houston EMF.
1989Spring Early south 4/21 Houston AP, 4/24 Ramsey KB, 4/25 Rice OR; all reports north: 5/5 Duluth MH, 5/8 Grant and Otter Tail RG, 5/15 Morrison GS.
1989Summer Nested in Anoka, Brown; seen in 15 other counties as far north as Wright, Washington and as far west as Renville. Wood Thrush at nest, 17 June 1989, Lac qui Parle State Park, Lac qui Parle County. Photo by Warren Nelson.
1989Fall One north report 9/21 Duluth PS; late south 9/10 Fillmore NAO, 9/18 Winona CS 9/20 Hennepin PS. '
1990Spring Early south 4/20 Rock DG, 4/24 Winona CS, 4/26 Dakota JD, Olmsted BSE and Rice TB; all north reports 5/10 Clay BO, 5/19 Crow Wing GS, 5/20-31 Otter Tail SDM.
1990Summer Nested in Otter Tail, Brown, Blue Earth LF; seen in 14 other southern counties within range.
1990Fall Three north reports 8/9 OtterTail SDM and Pine RG, 8/12 Becker MO; late south 9/14 Winona CS, 9/16 Washington BL, 9/28 Hennepin RB.
1991Spring Early south 4/26 Blue Earth LF, 4/27 Brown JS, Goodhue BL, Hennepin SC, Houston EMF, Rice TB and Winona AP; all north reports 5/9-15 Wilkin SDM, 5/13 Pine RJ, 5/20 Duluth DBe.
1991Summer Nested in Anoka, Brown, Winona HVA; seen in 13 other counties as far north as Sherburne and as far west as Renville.
1991Fall Four north reports 8/11 Becker BB, 8/21 Clay MO, 8/25 OtterTail MO, 8/31 Douglas RJ; late south 9/10 Hennepin SC, 9/12 Winona CS, 9/21 Dakota TT.
1992Spring Early south 4/21 Houston EMF and Winona counties CS, 4/24 Hennepin RCD, 4/30 Olmsted JB; early north 5/9 Becker BBe, 5/11 Pennington MCBS, 5/12 Kanabec CM; also reported 5/2 in Lincoln and Pipestone counties PS.
1992Summer Most reports in ten+ years. Nested in Clay DZ, Brown at Buffalo River S.P.; probable nesting in Scott, Goodhue. Seen in 18 additional central, east central, south central and southeast counties; plus Otter Tail DZ, 6/11,24 Marshall MCBS, 6/28 Red Lake MCBS.
1992Fall Two north reports 8/15 Kanabec CM, 8/21–24 Clay LCF; late south 9/12 Ramsey KB and Houston EMF, 9/19 Brown JS and Winona CS, 9/21 Hennepin TT.
1993Spring Early south 4/23 Rock ND, 4/24 Goodhue BL and Lyon HK, 4/27 Carver DN. Two north reports 5/19 Grant SDM, 5/31 Crow Wing WN.
1993Summer Nested in Washington, Brown; probable nesting in Carver, Nicollet, Winona. Seen in 13 additional counties roughly along a line from Houston to Todd and bordering the Minnesota River as far west as Brown; plus Crow Wing JS/MN, Otter Tail RJ, 6/27 Clay PS.
1993Fall Only north reports 8/11 and 22 Aitkin MG, WN, 8/24 Kanabec CM. Late south 9/14 Rice TB, 9/19 Hennepin SC and Winona CS.
1994Spring Early south 4/22 Winona JPo, 4/23 Anoka CF, JH, Hennepin CF and Olmsted JSt; all north reports 5/15 Otter Tail SDM, 5/21 Norman MO, 5/30 Pine TT.
1994Summer Nested in Grant SDM, Anoka, Brown, Winona; probable nesting in Blue Earth. Also reported in Swift, Kandiyohi, Nicollet, Hennepin, Ramsey, Washington, Scott, Dakota, Rice, Olmsted, Houston.
1994Fall Reported from five northern counties (two last year). Late north 8/21 Aitkin CMG and Becker BBe, 9/6 Kanabec CM, 11/6 (latest date on record) Cook, MH et al. Late south 9/18 Hennepin SC, 10/1 Washington TEB, 10/20–28 Winona CS, mob.
1995Spring Early south 4/25 Brown JS, 4/29 Fillmore DN, 5/1 Hennepin OJ; all north reports: 5/7 Kanabec CM, 5/7 and 5/29 Douglas SW, 5/14 Grant SDM, 5/21–27 Clay CF, 5/23 Todd (2) JSK, 5/29 Otter Tail SDM.
1995Summer Nested in Anoka; probable nesting in Brown, Carver, Hennepin, Ramsey, Winona. Seen in 14 additional counties as far west as Kandiyohi, Otter Tail and as far north as Mahnomen mob., Cass, Crow Wing, Aitkin.
1995Fall Reported from five north counties (same as l.y.). Late north 8/26 Hubbard CF, 9/6 Kanabec CM, 9/17 Clay CF. Late south 9/16 Anoka KB, 9/25 Houston EMF, 10/7 (fourth latest on record) Hennepin SC, JDa.
1996Spring Early south 4/24 Hennepin TT, 4/26 Houston EMF, 4/27 Freeborn ABa. Early north 5/26 Morrison MJ/DT, 5/29 Otter Tail SDM; also reported 5/16 Big Stone CMa, 5/18 Benton RJ, 5/18 Kandiyohi RJF.
1996Summer Probable nesting in Houston. Seen in 17 additional counties roughly along a line from Fillmore to Todd and along the Minnesota River as far west as Brown.
1996Fall Late north 9/29 Lake fide KE, 10/15–16 St. Louis FN et al., 10/26 Lake mob. Late south 9/20 Brown JSp, 9/25 Goodhue KB, 10/5 Houston FL.
1997Spring Early south 4/27 Freeborn ABa and Houston EMF, 5/1 Washington TEB. Early north 5/15 Todd JSK/SDu, 5/19 Morrison WB, 5/20 Kanabec CM.
1997Summer Probable nesting in Brown, Anoka, Winona. Seen in 18 additional counties as far west as Lyon, Big Stone and as far north as Otter Tail, Cass, Aitkin.
1997Fall Late north 9/18 St. Louis (HRNR) FN, 9/26 Cook (Schroeder) RRS, 10/26 Lake (Knife River) RRS. For the second fall in a row, three were found along the North Shore where unexpected. Late south 9/12 Olmsted CH, 9/18 Houston EMF, 9/23 Hennepin SC.
1998Spring Early south 4/19 Scott ABo, 4/24 Brown JSp, 4/25 Lac qui Parle RgS (also seen there 5/19 WM, 5/25 BS, LE). All north reports: 5/25 Douglas SDM, 5/9–20 Todd JSK, 5/31 St. Louis (Duluth) DMe.
1998Summer Probable nesting in Todd, Lyon, Nicollet, Rice, Olmsted. Seen in nine additional southeast and east central counties as far north as Chisago; plus Brown, Scott, Big Stone, Stearns, Aitkin.
1998Fall All north reports: 8/1 Crow Wing (2) PP, 8/12 Aitkin CMG, 8/16 Aitkin WN, 8/31 Becker (1) BBe, 9/8 Becker (1) BK. The absence of late fall reports from the North Shore of Lake Superior is unusual for recent years. Late south 9/7 Hennepin SC, 9/13 Anoka RH, 9/18 Hennepin LE and Houston mob.
1999Spring No south reports before the recent median arrival date (4/22). First reported 4/25 Brown JSp, 4/26 in four south counties. Unusual locations 5/8 Big Stone TEB, 5/9 Lac qui Parle (Boyd) FE. Early north 5/6 St. Louis (Park Point) ME, DG, 5/8 Clay (Moorhead) RO and Todd JSK, SDu. Also reported north in Otter Tail, Becker, Wadena, Cass, Crow Wing. Peak count 5/8 Goodhue (75) AH, PS.
1999Summer Most reports ever for this species. Recorded in 20 southern counties as far west as Lyon, Jackson; plus Kanabec, Todd, 7/4 – 8/1 Aitkin CMG, 6/10,26 Wadena PBi, 6/20 Clearwater ABo. New nesting record in Cass MRN, PP.
1999Fall North reports in Cass, Crow Wing, Grant, Otter Tail, and Todd through August, then 9/5 Otter Tail DST, 10/22 Cook †KMH (The Loon 72:53–54). The latter record continues this species' pattern of late fall reports along the North Shore (The Loon 69:106–107). It is a month later than the latest south date this season and it's later than all but one south date ever recorded in the state. Late south 9/16 Fillmore NO, 9/18 Dakota TT and Scott SL.
2000Spring Reported from 24 south counties beginning 4/23 Brown JSp. Early north 5/6+ Cass MRN, 5/13 St. Louis (Stoney Point) DBe. All other north reports: Douglas, Otter Tail, Becker, Wadena, Kanabec, plus 5/21–22 St. Louis (Park Point in Duluth) fide KE.
2000Summer A record high number of reports; the number of counties in which this species is currently found has roughly doubled in the past ten years. Observed in 26 southern counties as far west as Big Stone and Murray; plus Otter Tail, Wadena, Cass (10–12 pairs building 9 nests) MRN, Aitkin, Mille Lacs, and Pine.
2000Fall First county record 8/13 Polk (Maple Lake) †EEF. Also observed in Cass, Wadena, Kanabec, and two St. Louis locations: 9/12 (HRNR) FN, 9/17 (Park Point in Duluth) TPW. Seen in 19 south counties, including exceptional reports 10/28 (ties previous latest south date) Anoka †AWJ, 11/3 Brown JSS, and 11/15 Houston (near Reno) †FZL. Only other November record is 6 November 1994 in Cook!
2001Spring Observed in 34 south counties beginning 4/20 Brown, Steele and Dakota. Early north 4/28 Clay MO and Otter Tail SPM, DKM, 4/29 Crow Wing JPR, 4/30 Crow Wing (3) MRN, 5/1 Cass MRN, 5/5 Wadena PJB. All additional north counties: Douglas, Todd, Morrison, Kanabec.
2001Summer Observed in 29 counties as far west and as far north as Brown, Kandiyohi, Douglas, Polk (second county record, 7/14 †CRM), Hubbard, Cass (pairs at 8 locations) MRN, and Aitkin.
2001Fall Numerous north reports from North-central region and Otter Tail through early September, followed by the almost expected North Shore report: 11/2 Lake (Knife River) JWL, SL. Peak number 9/1 Dakota (16, Scharr's Bluff) TAT. No south reports after 9/22 Carver SWe and Olmsted PWP, 9/24 Dakota CRM.
2002Spring Reported from 31 south counties beginning 4/14 (earliest date on record) Rice DAB, 4/17 Hennepin TAT and Ramsey CKu, 4/18 Washington TEB, 4/19 Freeborn AEB. Arrived north 4/21 (record early) Otter Tail SPM, DKM, 4/29 Todd JSK, SDu, 5/14 Mille Lacs JJS. All other north reports: Cass, Clay, Douglas, Wadena.
2002Summer Observed in 25 counties as far north and west as a line through Chisago, Cass, Hubbard, Pope, Blue Earth, Freeborn.
2002Fall August reports north from Cass, Otter Tail and Red Lake, then only 9/7 Mahnomen JJS, 9/10 Becker BRK. Late south 9/19 Dakota TAT and Swift RBJ. This is the first fall since 1998 without a report of this species from the North Shore.
2003Spring Reported from all regions except Northwest and Northeast, yet found as far north as Cass and Wadena in North-central. Early south 4/20 Fillmore JJS, 4/24 Brown JSS and Carver RMD, 4/25 in three more counties. Early north 4/26 Morrison BWF, 5/2 Cass MRN, 5/3 Otter Tail EJE.
2003Summer Reported in 25 counties in all regions except Northeast; extreme records include 6/2 Kittson (one at L. Bronson S.P.) †PHS, 7/21–23 Pennington (2 adults feeding fully-fledged juvenile at Thief River Falls) †PHS, JMJ, SAS, 6/28 Becker (2 at Tamarac N.W.R.) RMD, 6/27 Big Stone (3) BJU, 6/4 Murray (L. Shetek S.P.) NED.
2003Fall All north reports: 8/2 Marshall (Old Mill S.P.) DDM, BJM, 8/20 Cass MRN, 8/28 Polk †EEF. None were found along the North Shore of L. Superior for the second consecutive fall. Reported from eight south counties, including Big Stone and Lac qui Parle in West-central. Late south (median 9/23) 9/15 Brown CRM.
2004Spring Early south 4/15 (second earliest on record) Freeborn AEB, 4/17 Hennepin DCZ, 4/18 Brown JSS. Early north 5/4 Cass MRN, 5/8 Otter Tail EJE, DTT, SMT. Also found in Douglas, Todd, Aitkin, Crow Wing and Wadena in the north.
2004Summer Reported from 21 counties as far north as Cass, Crow Wing.
2004Fall Absent again from the North Shore of L. Superior, where this species had been a consistent late fall migrant 1999 through 2003. North reports 8/4 Wadena PLB, 8/8 Cass MRN, 9/8 Otter Tail JEB, DTT, SMT. Late south 9/23 Fillmore LBF, 9/24 Hennepin TAT, 10/7 Meeker DMF.
2005Spring Early south 4/11 (record early) Brown BTS, 4/15 Rice TFB. Early north 5/6 Otter Tail MO, 5/7 Grant JEB. Most northerly reports were 5/16 Clay DPJ and 5/18 Aitkin KWR. Unusual location 5/7 Jackson (Robertson C.P.) KRE et al.
2005Summer Most reports ever: observed in 34 counties as far north as Cass.
2005Fall Late north 8/28 Wilkin and Clay, 8/29 Beltrami, Cass and Hubbard BJU (median 9/19). Also found north in Pine and Otter Tail. Late south 9/16 Rice DAB, 9/17 Dakota JPM, then one straggler 10/19 Ramsey †JPS (median 9/23).
2006Spring Found in 64% of south counties but only 4 north counties. Early south 4/19 Fillmore NBO, 4/20 Rice TFB, 4/21 Dakota and Hennepin (median 4/22). An individual found 4/13 Douglas SPM was record-early for the entire state. All other north reports: 5/15 Otter Tail DTT, SMT, 5/18 Cass MRN, 5/19 Mille Lacs ASc (median 5/7).
2006Summer Most reports ever. Observed in 33 south counties plus Cass, Wadena, Crow Wing, Todd, Morrison, and Pine.
2006Fall Reported from Cass, Crow Wing, and Mille Lacs in the north and 23 south counties. High count 8/1 Lac qui Parle (6 at Lac qui Parle S.P.) BJU. Late north 8/25 Cass MRN, 8/27 Mille Lacs JWH, well before recent median departure (9/17). Late south 9/23 Rice DAB and Wabasha HHD, 9/25 Dakota JLO (median 9/23).
2007Spring443 Early south 4/21 Hennepin CMB, 4/22 Rice FVS, Scott (3) JBB, BAF, and Winona (2) JWH (median 4/21). All north reports: 5/5 Mille Lacs ASc, 5/6 Cass MRN, 5/10 Cass (3) BAW, 5/11 Mille Lacs DAC, RBJ (median 5/7). High counts 4/29 Scott (13 at Louisville Swamp) BAF, 5/9 Scott/Dakota (24 at Murphy-Hanrehan P.R., mostly in Scott) BAF.
2007Summer540 Record high number of reports. Observed in all regions of the state except the Northwest.
2007Fall227 Only north report 9/3 Traverse BJU. Late south 9/16 Brown JSS, 9/21 Renville RBW, 9/22 Fillmore NBO (median 9/24).
2008Spring538 Early south (median 4/21) 4/21 Washington CPK, 4/22 Rice TFB, 4/23 Lac qui Parle BJU, Meeker DMF. Early north (median 5/7) 4/16 Mille Lacs (Kunkel W.M.A.) ASc, 5/13 Kanabec CAM. High count 5/30 Scott (21, Murphy-Hanrehan P.R.) BAF.
2008Summer629 Found in all central and southern regions plus Clay, Wadena, Cass.
2008Fall528 High count 8/10 Scott (14, Murphy-Hanrehan P.R., south trails.) BAF. Late north 9/4 Mille Lacs RBJ, DAC, Morrison RBJ, DAC, 9/5 Pine RBJ, 9/27 Cook (Grand Marais campground) fide JWL. Late south 9/13 Hennepin (3) ALD, Watonwan DAB, JEB, 9/19 Scott (Louisville Swamp) BAF (median 9/24).
2009Spring745 Early south (median 4/21) 4/22 Winona ASM, 4/24 Cottonwood DHr, Hennepin CMB, Nicollet RMD. Early north (median 5/7) 5/7–8 Cass MRN, 5/9 Douglas JPE, Morrison FGo. North reports well outside normal range include 5/16 St. Louis JWL, and 5/22 Kittson (Lake Bronson S.P.) DBM, KRE, HHD, JCC, CRM. High count 5/9 Scott (27, Murphy-Hanrehan P.R., most were pairs on breeding territories) BAF.
2009Summer732 Observed as far north as Otter Tail, Wadena, Cass, Crow Wing, Morrison, Mille Lacs, Kanabec. First county breeding records for Isanti DPG, Kanabec SPS.
2009Fall430 High count 8/30 Carver (7, Carver P.R.) JCy. All north reports 8/1 Cass (2) BAW, 8/5 Mille Lacs ASc, 8/22 Traverse KRE, 8/31 Morrison (3) MJB (median late 9/10). Late south 9/16 Carver JCy, 9/19 Pipestone DBM, Yellow Medicine WCM (median 9/23).
2010Spring545 First south arrivals well ahead of 4/21 median beginning with record-early 4/4 Hennepin (Minnehaha Falls ravine) DDo followed by 4/15 Hennepin (5) CMB, Rice TFB, 4/17 Carver RDE, Dakota LMS, Freeborn AEB, Hennepin MDu, CMB, Steele AEB. Early north (median 5/6) 5/3 Cass (Sylvan Twp.) BAW, 5/8 Morrison FGo, Otter Tail fide JMJ. High counts 5/14 Scott (22, Louisville Swamp) BAF, 5/1 Carver (18, Carver P.R.) JCy.
2010Summer736 Found as far north as northern Cass. First county breeding records for Benton MRN, Carver DAB, Crow Wing JLK, Pope fide BBA, Rice fide BBA.
2010Fall733 High count 8/5 Carver (7, Carver P.R.) JCy. Late north 8/23 Douglas HHD, Polk JCC, then one well out-of-range bird 9/4 Kittson (Lake Bronson S.P., same location as May 2009) KRE, m.ob. Late south 9/19 Anoka DWK, 9/21 Hennepin LMS, Steele PSu (median 9/23).
2011Spring1348 Early south (median 4/21) 4/28 Waseca DCu, 4/29 Hennepin (2) SBM, Mower BPl. Early north (median 5/6) 4/24 Todd DTM, 5/7 Douglas ARW, 5/10 Aitkin RBJ, DAC, Douglas ARW. High counts 5/8 Carver (16) JCy, 5/13 Scott (14) SHF. New county record 5/25 Koochiching (Bartlett Lake) JEB. Other unusual north reports 5/18 Norman DBz, 5/21 Hubbard (Spider Lake) ARW, Traverse (Lake Traverse) BJU, 5/23 St. Louis (Schultz Lake) AMc.
2011Summer737Reported from all regions except Northwest, including as far north as Cass, Crow Wing, and Aitkin in North-central. High count 7/22 Goodhue (10, Cannon Valley Trail) LKL.
2011Fall337 High counts 8/13 Lac qui Parle (7, Big Stone N.W.R.) BJU, 8/28 Carver (6, Carver P.R.) JCy. Late north 8/27 Grant HHD, 9/5 Todd (2) JLK, 9/7 Todd JeM, DTM. Late south 9/20 Carver JCy, 9/22 Dakota JBt, Hennepin SLC (median 9/23).
2012Spring646 Early south (median 4/21) 4/23 Anoka (Bunker Hills R.P.) SaH, Winona DBz, 4/24 Dakota CMB. Early north (median 5/6) 5/4 Todd JeM, DTM, JLK, 5/5 Mille Lacs DPG, Morrison FGo, MJB. High counts 5/8 Hennepin (22, Old Cedar Ave. Bridge) TAT, 5/4 Scott (20, Minnesota Valley N.W.R., Louisville Swamp Unit) BAF, SHF.
2012Summer1235 Found south of a line from Norman to Cass to Pine. High counts 6/1 Washington (8, Afton S.P.) PNi, 6/26 Carver (8, Carver P.R.) JCy.
2012Fall845 High counts 8/18 Carver (13, Carver P.R.) JCy, 8/18 Faribault (12, Blue Earth River A.M.A.) ClN, CoN. Found as far north as Mahnomen and St. Louis. Late north 8/24 Grant RZi, JFR, LMS, 9/13 St. Louis LMS, CRM, ALo (median 9/8). Late south 9/24 Hennepin ThM, 10/5 Wright KFr, 10/21 Meeker JAn, all after the 9/23 median.
2013Spring945 Early south (median 4/21) 4/23 Wabasha RTP, 4/26 Wabasha GJM. Early north (median 5/6) 5/9 Otter Tail PEB, 5/15 Douglas JPr, Wadena DBM, 5/16 Grant WCM. Out-of-range north report 5/29–30 Polk (2, Red Lake River Greenway) ph. †SAu. High counts 5/15 Washington (21) PAl, 5/18 Scott (14) BAF, SHF.
2013Summer1036 Found in southern two-thirds of state. High count 6/1 Scott (20, Louisville Swamp, Minnesota Valley N.W.R.) AHy.
2013Fall734 High count 8/30 Dakota (6) AxG. Late north 9/1 Douglas HHD, 9/2 Mahnomen RZi, 9/9 Otter Tail (3) JsS. Late south 9/26 Carver JCy, 10/3 Brown MiO (median 9/23).
2014Spring1048Early south (median 4/21) 4/18 Goodhue DWK, 4/19 Dakota BDo, SWe, 4/20 Carver (3) JCy. Early north (median 5/6) 5/5 Otter Tail JsS, 5/13 Mille Lacs HCT, PEB. High count 5/11 Goodhue (25, Hok-Si-La Park) SPe.
2014Summer631Observed along and south of a line from Mahnomen to Pine.
2014Fall632 High count 8/29 Carver (7) JCy. All north reports 8/14 Todd JeM, SMcK, 8/21 Kanabec DAC, RBJ, 8/23 Morrison KLi, 9/1 Pine DFe, Wadena BWF, JWH, 9/19 Mille Lacs KMa (median late 9/9). Late south 9/21 Carver JCy, 9/22 Goodhue GJM, Ramsey JEl (median 9/23).
2015Spring1246 Early south (median 4/21) 4/16 Meeker PKF, 4/18 Scott DEv, 4/23 Ramsey JEl, BCh, Rice TFB. Early north (median 5/6) 5/1 Crow Wing JPR, 5/7 Crow Wing JPR, Pine BDo, 5/8 Itasca (2, Bass Brook W.M.A.) VJo. High count 5/8 Scott (14, Minnesota Valley N.W.R., Louisville Swamp) BAF.
2015Summer432 Observed in all central and southern regions.
2015Fall741 High counts 8/14 Carver (10, Minnesota Landscape Arboretum) JCy, 8/17 Washington (9, Afton S.P.) PNi. Late north 8/29 Becker JSE, Pine SBE, 9/1 Morrison HHD, 9/6 Morrison JEm, KEm (median 9/8). Late south 9/22 Hennepin BrW, 9/23 Hennepin BAF, then a very late individual 11/8–11 Hennepin (T.S. Roberts Bird Sanctuary) †DCZ, †CMB.
2016Spring1048 Early south (median 4/21) 4/16 Winona DBz, 4/17 Goodhue KeA, 4/19 Rice TFB. Early north (median 5/6) 5/4 Cass MMd, 5/12–14 Pine SC, MJn. Out-of-range north reports 5/24 Beltrami FLe, Hubbard AxB, REn. High counts 5/14 Ramsey (20, Crosby Farm Park) OGo, 5/14 Scott (14, Minnesota Valley N.W.R., Louisville Swamp) RCu.
2016Summer643 Observed in all regions except Northeast. High counts 6/21 Fillmore (12, Forestville / Mystery Cave S.P.) KnM, 6/11 Winona (10, Whitewater S.P.) KHg.
2016Fall940 Out-of-range reports 8/12, 8/14 Clearwater (Itasca S.P.) ASo, 8/12 Beltrami (Lake Bemidji S.P.) RMe. Numerous high counts of 6 individuals. Late north 9/5 Morrison DLP, 9/6 Grant CNn, 9/17 Kanabec JCC (median 9/8). Late south 9/20 Hennepin EGB, 9/22 Hennepin EGB, 10/5 Lyon GWe (median 9/22).
2017Spring944 Early south (median 4/21) 4/16 Hennepin CMB, Olmsted BLa, 4/17 Hennepin CMB, Olmsted JHD. Early north (median 5/5) 5/10 Crow Wing DBz, Pine JSP, KrM, 5/11 Crow Wing EGa, 5/12 Todd SDi. High counts 5/14 Ramsey (14, Crosby Farm R.P.) JEd, DTr, 5/21 Dakota (12, Carleton College Cowling Arboretum) GHo, 5/27 Washington (12, William O'Brien S.P.) BDo, KvM.
2017Summer836 Seen in every region.
2017Fall540 High count 8/23 Hennepin (12, Westwood Hills N.C.) FFa, ASu. Late north 8/26 Crow Wing SSc, KMS, Otter Tail JsS, 8/29 Crow Wing MJB (median 9/9). Late south 9/15 Scott BAb, 9/16 Freeborn DFe, Hennepin CMB, JLl, Murray FKo, 9/20 Hennepin SBM (median 9/23).
2018Spring1348 Two reports farther north than usual: 5/29 Clearwater (Itasca S.P.) AJF, 5/27 Koochiching (Warner Trail F.R.) MJB, FGo. Early south (median 4/21) 4/28 Ramsey AGu, Stearns MKo, LKo, Yellow Medicine GWe, also in Goodhue, Hennepin, Washington by 4/30. Early north (median 5/5) 5/5 Morrison MJB, m.ob., 5/8–10 Douglas BEc, ToR, 5/10 Clay HHD, RAE. High counts 5/12 Kandiyohi (25, Sibley S.P.) DOr, 5/6 Scott (24, Murphy-Hanrehan P.R.) ebd.
2018Summer839 Observed in every region except Northeast. High count 6/14 Dakota (11, Lebanon Hills R.P.) MKe. First county breeding record 7/1 Le Sueur BSa.
2018Fall748 Notable records 8/8  Hubbard (Lake Alice Bog) KDS, 8/21 Kittson (2, Lake Bronson S.P.) CJB. High count 8/6 Carver (10, Carver P.R.) JCy. Late north 8/28 Morrison DLP, 9/8 Grant MO (median 9/9). Late south 9/24 Hennepin MaJ, Houston ebd, Pipestone RBJ (median 9/23).
2019Spring1052 Early south (median 4/21) 4/18 Steele ebd, 4/19 Faribault BAy, 4/20 Dakota ebd, Scott MAK. Early north (median 5/5) 4/26 Morrison ebd, 5/10 Todd AaL, 5/12 Otter Tail LSl, Pine KrM. New county record: 5/19 Lake of the Woods (Beltrami Island S.F.) PEB. High counts 5/6 Houston (18, Beaver Creek Valley S.P.) ebd, 5/14 Blue Earth (13, Minneopa S.P.) DSh.
2019Summer742 Found in all central and southern regions plus Aitkin, Crow Wing. First county breeding records: 8/11 Freeborn NhS, 7/31 Steele PSu. High counts 6/2 Hennepin (8, Mississippi Gorge R.P., Winchell Trail) ASo, 7/22 Houston (8, Shepard’s Marsh) ToM.
2019Fall844 Rare fall record: 8/19 Kittson (2, Lake Bronson S.P.) KSz. High count 8/7 Carver (10, Carver P.R.) JCy. Late north 8/31 Douglas BEc, Kittson (2, Lake Bronson S.P.) KEm, JWH, 9/1 Becker ANy, DBz (median 9/9). Late south 9/20 Le Sueur CRM, m.ob., Rice NiR, 9/22 Freeborn ebd, 9/29 Waseca PSu (median 9/24).
2020Spring950 Early south (median 4/21) 4/18 Nicollet ebd, 4/19 Hennepin (Lake Harriet) ASu, 4/20 Hennepin (Minnesota Valley N.W.R., Bass Ponds )AWi, Early north (median 5/5) 5/1 Pine KrM, 5/2 Todd RLF, REn, 5/3 Douglas LSl. High counts 5/7 Washington (21, Afton S.P.) ebd, 5/14 Scott (17, Minnesota Valley N.W.R., Louisville Swamp) ebd.
2020Summer1247 Observed in all regions except Northeast. Unusual report 7/21–30 Beltrami (Lake Bemidji S.P.) JDS, DPJ. First county breeding records: 7/26 Meeker PKF, 7/14 Yellow Medicine GWe.
2020Fall1247 Unusual record 8/28 – 9/4 Kittson (Lake Bronson S.P.) AaL, CLu, CRM, m.ob. High counts 8/15 Carver (12) JbS, 8/31 Goodhue (12) JHl. Late north 9/6 Mahnomen ANy, 9/8 Grant CNn, Traverse BBi, 9/15 Todd REn, RLF (median 9/9). Late south 9/21 Goodhue GRe, 9/22 Hennepin SSp, CRa, Stearns SLH, 9/30 Ramsey EHi (median 9/24).
2021Spring1253 Early south (median 4/20) 4/8 Chippewa MiO, 4/23 Washington DFN, Winona ebd, 4/24 Olmsted MiD. Early north (median 5/5) 5/9 Otter Tail WPl, 5/13 Cass SC, 5/15 Grant JSP, Todd AaL, TLu, CLu. High counts 5/9 Fillmore (15, Forestville S.P.) ToM, 5/15 Dakota (15, Lebanon Hills R.P.) LMo, 5/17 Houston (15, Beaver Creek Valley S.P.) ToM.
2021Summer1243 Reported south of a line from Marshall to Pine. Records continue to accumulate in far Northwest; e.g., 6/23 Marshall (Old Mill S.P.) PHS, JMJ.
2021Fall1046 Unusual Northwest record 8/4 Pennington (Black River Twp.) DvP. High counts 8/22 Washington (8, Afton S.P.) JbS, 8/9, 8/20 Dakota (7, Spring Lake P.R.) CJE. Late north 8/30 Traverse ANy, 8/31 Aitkin MAJ, 9/4 Kanabec SPS (median 9/8). Late south 9/19 Lyon GWe, 9/21 Winona ebd, followed by a very late report 10/20 Scott (near entrance to Wilkie Unit) RBW nearly a month after the 9/24 median.
 
 Breeds mostly south and central. Migrant throughout, but rare far north.

Notes:

Click on the bird name to see a photographic image of the bird.
Column N  Number of counties where the bird was seen in the North.
Column S  Number of counties where the bird was seen in the South.