The Loon, journal of the Minnesota Ornithologists' Union.
The last 2 years are available to MOU members.
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Seasonal Report Archive for The Loon - Warblers | 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 |
| Species: Warblers |
| Yellow Warbler(Setophaga petechia) | ||||
| Year | Season | N | S | |
|---|---|---|---|---|
| 1930 | Summer | As usual, a number of nests of this species was seen, the earliest by Ralph Woolsey, at Shakopee, on May 1?th, with three eggs; the latest by Alden Risser at St. Paul on June 18th, containing a single egg. | ||
| 1931 | Summer | Ot thirteen nests reported the first ~ found (by Hr. Swedenborg. It 'Was being built on May 22nd1 was finished 14ay 28th, and the first egg was laid on 11ay.31st. Ralph vfoolsey reported eight nests with from one to five eggs on June 4th~ The last nest reported was by l1arius ll1orse. It had one young cowbird one,cowbird egg, a:1d two w:rbler eggs on July 2nd. t! | ||
| 1932 | Summer | A nest with 2 eggs on May 21st was the earliest one reported (Morse). The last was found on Muly 7th at Sturgeon Lalte, by the writer. It harbored 3 eggs of the wo.rbler and 2 of the Brown-headed Cowbird. A pair cf Yellow Warblers built a nest right under a House Wren's nest, and wore chased out by the wrens.3 days later (Mrs. Wilson). | ||
| 1933 | Summer | The usual number of nests of this bird were found, thirty-four having been reported. Two nests, contained 1 egg and 3 eggs respectively, were found on May 22nd by Swanson at Cook Creek. The last nest reported waa found in Pennington County on June 23rd by Grimes. It contained.3 fresh alga. A most unusual nest of this species is reported by Hiemenz. It was found near Pine River, Casa County, and was situated 45 feet £rom tbe growd in a jack pine. It was completed but empty. | ||
| 1934 | Summer | Of the many reported nests of this common species, the first ones occupied were found May 25th by Hiemcnz and Hanson near St. Cloud. Of the five nests seen by them that day 3 were not quite completed and t,ro held 2 and 4 eggs respectively. Tho latest nest hold 2 Warbler eggs and 3 Brown-headed Cowbird eggs when found by P~sser near Sturgeon Lake on July 5th. | ||
| 1935 | Summer | The Bird Club found several Yellow Warbler nests May 25th at li'rontenac; most of them were recently fj.nished and empty, but some contained 1 or 2 eggs. On the same day, Breckenridge, who did not go to Frontenac, found birds building. Four eggs at Linwood Lake June 7th and 5 eggs Juno 12th at the same place are reported by Prosser. July 6th Prosser and Swedenborg saw a Yellow VJarbler feeding a young Brown-headed Cowbird at Linwood Lake. | ||
| 1936 | Summer | E. D. Swedenborg was on his toes to find the Yellow Warbler building on May 16th near ~rineapoiis. The first nests with eggs were found by Don -and Mrs. Mahle,.-A).den Risser,.Arnold Erickson and George RYsgaard on May 24th ai.~ontenac. Two '. >. 41 -The Flicker, 1936 of the three nests held two and four eggs respectively; the contents of the third is unknown. A nest of four eggs was found by G orge Kuntz at Stillwater June 11th. Many members reported nests for this common little warbler. The latest nesting date was July Sth when George Rysgaard located a nest of three eggs at Sturgeon Lake. | ||
| 1937 | Summer | On May 23 Rysgaard found a completed but empty nest at Frotnenac. On May 3 I Upson and Struthers found a nest of three eggs. On June 24 Mrs. C. E. Peterson found a nest of one young and three eggs, near Madison, Minn; | ||
| 1938 | Summer | On May 28 E. D. Swedenborg found a completed but empty nest at Minneapolis. M. D. Thompson found, near Walker, a nest which the young left on June I8. On July 2o, in the North-west Angle, Lake of the Woods, Gus Swanson found a nest and 4 young just hatched. | ||
| 1940 | Summer | This is perhaps the most common of all the nesting warblers in Minnesota. Many nests were reported. Rysgaard, Laakso, Hero, the T. S. Roberts Club and H. Engstrom were the main contributors. The author had an interesting experience with a nest built in a raspberry patch, which was cut down by mistake. By carefully propping up the nest with some of the cut shrubs and replacing the 2 young in the nest the parents were able to feed and care for them 4 days longer-the time necessary for the youn~ to leave the nest on their own accord. These birds were banded. | ||
| 1943 | Summer | 2 nests, June 6, N. Mpls. W. J. Breckenridge. St. Louis County, 3 young, July 23. 0. Lakela. 6 nests, June 4 to 17, Winona and Ramsey Counties, June 6. Bros. Lewis and Pius. | ||
| 1944 | Summer | 20. Building: May 21, St. Paul, Hofstead; May 26, St. Cloud, Mrs. Trainor; May 31, Duluth, Jack Huele. Eggs: St. Paul, June 2, three eggs; June 21, three eggs; Hofstead. Young: Fillmore County, June 14, five just hatched; St. Paul, June 25, four left nest, Brother Hubert and Brother Pius; Cottonwood County, five young left nest, July 18, Olson; Duluth, July 13, three young out, Lakela. Others found by Aler, Trainor, Hofstead, Olson, Brother Hubert and Brother Pius. | ||
| 1945 | Summer | 2 nests, June 11, Ramsey Co., Russell Hofstead; nest, June 27, Ramsey Co., Brother Hubert; 3 nests with eggs and young, Hennepin Co., June 3, 9 nests with eggs and young, Wright Co., June 26, Don and Eldeen Jacobs. | ||
| 1946 | Summer | 4 eggs, May 30, Hennepin Co., Longley; building, June 13; 4 eggs and 1 co\\bird egg, June 13, Beltrami Co., Owre; 4 eggs and 1 cowbird, July 4, Hennepin :~o., Breckenridge; 23 nests, June 1 to 13, Anoka Co., St. Louis C0., and I!?.m.sey Co., Bro. Hubert. | ||
| 1947 | Summer | Building, May 17, Hennepin Co., Pratt; 4 eggs, June 14, Lac qui Parle Co., Willis; 4 eggs, June 30, St. Louis Co., Lakela; 1 out of nest, July 2, American Crow Wing Co., Holmberg. | ||
| 1961 | Summer | Miss Ellen Jonas at Camp Oak Hills reports that the nest reached the egg stage but was then destroyed. BLACKBIRDS AND ORIOLES: | ||
| 1962 | Summer | Late June, Rollingstone, Winona Co., adult at nest, Mr. and Mrs. J. M. Dahm. | ||
| 1963 | Summer | Numerous nestings reported from Ramsey, Winona, Clay and St. Louis Counties. | ||
| 1963 | Fall | latest, Sept. 21, Watonwan Co., TV Tower Kill, Avifaunal Club. | ||
| 1964 | Summer | breeding Cass (ACR), St. Louis (MWM, SNE, NJH, VFB), Beltrami (JAM), Crow Wing (TEM), and Hubbard (ACR, LWJ) Counties; also Fargo-Moorhead, EGA; Ramsey Co, ad feeding 1y Cowbird, ELC. | ||
| 1964 | Fall | 9-2 Crow Wing Co, TEM; 9-3 Hibbing, SM; 9-19 Ramsey Co, ACR; 9-19 Fargo-Moorhead, EGA. | ||
| 1965 | Spring | earliest 5-1 Fargo, fide MGA. | ||
| 1965 | Fall | latest 9-18 Belle Prairie, LSR and 9-25 St. Paul, ACR. | ||
| 1966 | Spring | earliest 4-23 Hastings, ACR and Red Wing, MIG; 5-4 St. Cloud, NMH; 5-5 Winona, GD, GG, FV, Kanabec Co, RHJ and Traverse Co, DB. | ||
| 1966 | Summer | nested in Roseau, Sherburne, Morrison, · Murray and Hubbard; also reported from Itasca, Goodhue, Stevens, Beltrami, St. Louis, Pope, Rice, Washington, Clay, Crow Wing, Winona, Clearwater, Hubbard, Ramsey, Stearns, Wabasha, Goodhue, Mille Lacs and Cass Co's. Magnolia Warbler. reported from Cook, Lake, St. Louis and Itasca Co's. | ||
| 1966 | Fall | Latest 9-16 Duluth, AKA; 9-21 Hennepin Co., VL; 9-25 Cottonwood Co., LAF; two exceptional records 10-13 Duluth, 1 banded, DTL and 10-16 Fargo, MGA. | ||
| 1967 | Spring | early 4-16 Anoka Co., ACR; 5-3 Winona Co., GD and Cottonwood Co., LAF; 5-6 Anoka Co., WHL and Crow Wing Co., MSB. | ||
| 1967 | Summer | nested Anoka, Beltrami, Hubbard, Crow Wing Co's. and FargoMoorhead; also reported from St. Louis, Clearwater, Washington, Pope, Cook, Nobles, Rice, Morrison, Wabasha, Goodhue, Aitkin Co's. | ||
| 1967 | Fall | latest 9-6 Fargo-Moorhead, EGA; 9-9 Cottonwood Co., LAF; 9-17 Nobles Co., HSH; very late, 10-2 (DS), 10-4(WWL) Washington Co. | ||
| 1968 | Spring | early 4-29 Fargo-Moorhead, fide EGA; 5-3 Carver Co., MHM; 5-4 Houston Co., DB, EHH; 5-7 Minneapolis, FN/MAS, Wabasha Co., DGM and Crow Wing Co., MSB. | ||
| 1968 | Summer | nested in Polk, Wabasha, Wright, Clearwater, Hubbard, Mille Lacs Co's; also reported from St. Louis, Cook, Beltrami, Morrison, Goodhue, Hennepin, Pope, Washington, Douglas, Swift, Nobles, Lyon, Anoka, Crow Wing, Carlton, Sherburne, Winona Co's. | ||
| 1968 | Fall | 9-16 St. Louis FN/ MAS; 9-19 Morrison LSR; 9-30 Hennepin VL. | ||
| 1969 | Spring | 5-1 Winona Co., BT; 5-3 St. Paul, BL, Goodhue Co., RBJ, Houston Co., FL, and Albert Lea, RJ; 5-5 Duluth, MMC; 5-10 Mille Lacs Co., MI; 5-11 (20) Goodhue Co., WWL; 5-22 (8) Duluth, PBH. | ||
| 1969 | Summer | nested in St. Louis Co.; also reported from 24 counties throughout the state. | ||
| 1969 | Fall | 8-1 Mille Lacs 15 BAH; 8-5 Duluth 5 MC; 9-2 Morrison LSR; 9-6 Carver MHM; 9-8 Wright ETS. | ||
| 1970 | Spring | early south 4-28 Hennepin GES, RG; 4-29 Winona TV; 4-29 Goodhue KE; early north 5-8 Morrison LR; 5-9 Crow Wing JB. | ||
| 1970 | Summer | nested in Wright, Mille Lacs, and Meeker Co's; reported from Marshall, Crow Wing, Cass, Beltrami, Ramsey, Stearns, St. Louis, Carver, Pope, Nobles, Lake, Wabasha, and Anoka Co's. | ||
| 1970 | Fall | late north 9-13 Duluth )G; 9-23 Morrison LR; late south 9-20 Stearns MC; 9-25 Wabasha WDM. | ||
| 1971 | Spring | early south 4-24 Carver KH· 5-6 Scott PE; 5-8 Goodhue KJG and Winona HW' TV and Jackson HH; early north 5-7 Itasca M's; 4 reports on 5-10. | ||
| 1971 | Summer | nested in Wright; also reportedfrom 22 other counties. | ||
| 1971 | Fall | late south 9-5 Hennepin; 9-6 Watonwan and Sherburne; late north 9-11 Crow Wing; 9-13 Duluth. | ||
| 1972 | Summer | breeding cards from Beltrami and Lincoln, nesting reported from 3 others; seen in 24 other counties. | ||
| 1973 | Spring | YELLOW WARBLERI 42 REPORTERS REPORTING. EARLY SOUTH IS-115 HOUSTON n:LJ - !i•IJS HENNEPIN PTJ S-IIS GOODHUE R8JJ EARLY NORTH 5·116 ITASCA MSJ !S•t6 GRANT KREJ S-11 MORRISON LSR. | ||
| 1973 | Summer | Breeding cards from Crow Wing, Mille Lacs, Cottonwood; seen in 25 other counties. .Magnolia Warbler Nested in Aitkin & Lake; seen in Itasca, St. Louis, Cook. | ||
| 1973 | Fall | Reported from 11 counties. | ||
| 1974 | Spring | Early south 4-25 Hennepin PCHS; 3 reports on 5-4; early north 5-8 Hubbard HJF; 5-10 Morrison LSR; 5-11 Clay LCF. Magnolia, Warbler Early south 5-3 Stearns NMH; 5-5 Lac qui Parle OE; 5-10 Hennepin OJ; late north 5-8 Hubbard HJF; 5-10 Morrison LSR; 5-16 Mille Lacs MI; late south 5-28 Hennepin VL. | ||
| 1974 | Summer | Nested in St. Louis, Stearns, Sherburne, Wright, Goodhue; also reported from 32 other counties. Mrtr~flfijffi JI~~m. m~~m1 Lake, Cook; late migrant seen 6-1 Cottonwood (LF). | ||
| 1974 | Fall | Late north 9-10 Clay FMAS; 9-13 Marshall AR; late south and only report 9-11 Hennepin ES. | ||
| 1975 | Spring | Early south 4-21 Hennepin VRL; 5 reports on 5-3; early north 5-10 Crow Wing JB and Morrison LSR; 5-11 Mille Lacs MI. | ||
| 1975 | Summer | Nested in Mille Lacs and Ramsey; also reported from 26 other counties. | ||
| 1975 | Fall | late north 9-11 Marshall SV; 9-21 Duluth KE; late south 9-3 Wright ES; 9-6 Le Sueur RJ; 9-9 Hennepin EM. | ||
| 1976 | Spring | Early south 5-6 Wabasha WM; 4 reports on 5-7; early north 5-10 Crow Wing JB; 5-11 St. Louis JCG and Marshall SV. | ||
| 1976 | Summer | nested in Cass; also reported from 29 other counties. | ||
| 1976 | Fall | Late north 9-8 Marshall and Otter Tail, 9-18 Duluth; late south 9-16 Hennepin, 9-18 Stearns. | ||
| 1977 | Spring | Early south 4 reports on 5-1; early north 5-5 Crow Wing TS; 5-6 Otter Tail SM and Hubbard HF; 3 reports on 5-9. | ||
| 1977 | Summer | Nested in Cass, Otter Tail, Itasca and St. Louis; also reported from 26 other counties throughout the state. | ||
| 1978 | Spring | Early north 5-4 Otter Tail SM Black-throa,ted Blue Warbler 5-26 St. Louis (2) KE, SM, BB; 5-27 St. Louis SG, P. Greenfield, FL. | ||
| 1978 | Summer | Breeding reported from Otter Tail and Beltrami; seen also throughout the state. | ||
| 1978 | Fall | Late north 8-29 Marshall SV; late south 9-10 Anoka KL. | ||
| 1979 | Spring | Early south 5-4 Olmsted JF, 5-5 Winter 1979 Hennepin DB, Swift CMB; early north 5-8 Beltrami JM, Otter Tail GMO. | ||
| 1979 | Summer | Breeding reported from Lake, Marshall, Lac qui Parle, Stearns, Anoka, Hennepin, Olmsted; also seen in 23 other counties in all regions except the Southwest. | ||
| 1979 | Fall | Late north 8-26 St. Louis KMH, 9-1 Itasca TL; late south 9-13 Anoka BH, 9-15 Washington WL, 10-2 Cottonwood LF. | ||
| 1980 | Spring | Early south 5-4 Anoka KL, 5-6 Wabasha WDM; early north 5-4 Hubbard SY, 5-8 St. Louis JG. | ||
| 1980 | Summer | Breeding reported from Morrison, Stearns, Big Stone; seen also throughout the state. | ||
| 1981 | Spring | Early south 5-3 Hennepin DB, Houston JPIAM, Kandiyohi GS, Lyon HK, Sherburne NMH, 5-4 Hennepin SC, Houston EMF, Mower RRK, Wabasha DWM; early north 5-3 Crow Wing JB, 5-5 Itasca MS, Otter Tail SM, 5-6 Pennington KSS. | ||
| 1981 | Summer | Breeding data from Clearwater, Morrison, Big Stone, Kandiyohi, Le Sueur, Houston. Seen in 43 other counties throughout the state except none in the Southwest. Magnolia Wa,rbler Breeding data from Lake. Seen in five other counties within range. | ||
| 1981 | Fall | Late north 9-10 St. Louis KE, TW, 9-15 Mille Lacs DB, RJ; late south 8-28 Hennepin SC, Nicollet JCF. | ||
| 1982 | Spring | Early south 5-4 Hennepin DB, OJ, Wabasha DWM, 5-5 Hennepin SC, Houston JPI AM, 5-6 Blue Earth MF, Hennepin AB; early north 5-1 Pennington KSS, 5-7 Beltrami AS, 5-8 Cass JSP, Clearwater AB. | ||
| 1982 | Summer | Breeding data from Clearwater, Morrison, Stearns, Big Stone, Washington, LeSueur, Houston. Seen throughout the state. | ||
| 1982 | Fall | Late north 9/11 Cook KMH, St. Louis LE, 9/12 Clay LCF; late south 8/23 Brown JSp, 8/28 Washington SC, 9/2 LeSueur RJ. | ||
| 1983 | Spring | Early south 5/6 Anoka SC, Brown JSp, Murray HK, Nicollet JCF, Olmsted JEB, 5/7 Dakota BL, DGW, Hennepin DB, Houston EMF, FL, Le Sueur EK, Martin KL, Murray AD, Olmsted RE, RJ, 5/8 Cottonwood WH, Olmsted JF, Washington TBB, DZIMC; early north 5/9 Clay LCF, Mille Lacs MLWMA, 5/10 Aitkin WN, Crow Wing JB, Lake of the Woods TW, Otter Tail SDM, Polk TT, St. Louis TL. | ||
| 1983 | Summer | Breeding data from Kittson, Roseau, Lake of the Woods, Clearwater, St. Louis, Morrison, Big Stone, Anoka, LeSueur, Houston. Seen throughout the state. | ||
| 1983 | Fall | Late north 9/1 0 Clay LCF, 9/1 I Beltrami JSP, HRNR, 9/12 Cook KMH; late south 9/20 Washington DS, 9/28 Hennepin SC, 10/8 Goodhue JP/AM. | ||
| 1984 | Spring | Early south 5/3 Olmsted JEB, 5/4 Houston FL, 5/5 Hennepin JD, 5/8 Wabasha WDM, Washington SSt; early north 5/8 Otter Tail GMO, 5! 10 Pennington KSS, Clay LCF, 5/12 Polk, Clearwater AB, Beltrami JC, MLWMA. | ||
| 1984 | Summer | nested in Lake, Koochiching, Lake of the Woods, Clearwater, Morrison, Benton, Sherburne, Anoka, Ramsey, Brown, Blue Earth, Le Sueur, Dakota and Olmsted; also seen in 29 other counties. | ||
| 1984 | Fall | Late north 9/14 Duluth HR, 9/19 Cook KMH, 9/29 St. Louis KE; late south 9/9 Dakota AB, 9/15 Washington DS, 9/19 Hennepin SC. | ||
| 1985 | Spring | Early south 4/27 Olmsted JEB, RE, PP, 4/28 Chippewa RGJ, Hennepin TTu, 4/29 Ramsey KB, Wabasha WDM, Brown JSp; early north St. Louis 5/6 AE, 5/8 KE, 5/6 Itasca TCS, 5/7 Clay LCF, 5/9 Polk TT, Marshall ANWR. | ||
| 1985 | Summer | Nested in St. Louis, ·Crow Wing, Morrison , Kanabec (SSt), Ramsey, Hennepin, Sherburne, Meeker, Big Stone; probable nesting in Anoka, Brown. Seen in 35 other counties throughout the state. | ||
| 1985 | Fall | Late north 9/7 Clay LCF, 9/10 St. Louis LW, 9/20 Cook KMH; late south 9/7 Blue Earth MF, 9/14 Big Stone RJ, 9/18 Hennepin sc. | ||
| 1986 | Spring | Early south 4/27 Ramsey KB, Hennepin Tiu, 4/29 Fillmore AMP, Wabasha WDM, 4/30 Hennepin SC, 5/3 Nicollet JCF, Olmsted PP, Goodhue GS; early north 5/2 Otter Tail SDM, 5/4 Hubbard JL, 5/5 Clay LCF, 5/7 St. Louis AE. | ||
| 1986 | Summer | Nested in Becker (BK), Pope (DR), Big Stone, Sherburne, Ramsey, Brown; probable nesting in Koochiching, Anoka, Freeborn. Also seen in 43 other counties throughout the state. | ||
| 1986 | Fall | Late north 8/31 Clearwater AB and Clay LCF and Aitkin WN, 9/11 Cook KMH; late south 9/16 Lyon HK, 9/27 Washington TBB, 9/30 Olmsted PP. | ||
| 1987 | Spring | Early south 4/25 Winona RJ, AP and Hennepin TT, 4/26 Waseca AB, Ramsey KB and Houston KR; early north 5/1 Wilkin GAM, 5/7 Becker BK and Duluth KE, 5/9 Itasca TS and Aitkin WN. | ||
| 1987 | Summer | Nested in St. Louis, Lake of the Woods, Crow Wing, Sherburne, Ramsey, Le Sueur, Brown; probable nesting in Anoka. Also seen in 49 other counties throughout the state. | ||
| 1987 | Fall | Late north 9/10 Beltrami KH, 9/ II Cook KMH, 9/12 Pine JMM, 9/15 Duluth DB; late south 9/7 Pipestone JP and Fillmore AP, 9/15 Hennepin SC and Dakota TT. | ||
| 1988 | Spring | Early south 4/30 Hennepin TT, Lac qui Parle AB, DB, 5/1 Olmsted JEB, Mower JM, Fillmore NAO and Goodhue DZ; early north 5/1 OtterTail SDM, 5/2 Clay LCFand Becker BK, 5/6 Aitkin WN and Todd PH. | ||
| 1988 | Summer | Nested in 11 counties; seen in 42 other counties statewide but only Rock in southwest and St. Louis in northeast. | ||
| 1988 | Fall | Late north 9/4 Beltrami AB, 9/12 Todd PH, 10/16 St. Louis TBB; late south 9/5 Goodhue AP, 9/10 Brown JS, 9/20 Hennepin SC. | ||
| 1989 | Spring | Early south 4/27 Olmsted PP, 4/29 Rice OR, 5/1 Cottonwood ED; early north 5/6 Duluth KE, 5/7 Clay LCF, 5/8 Beltrami DJ. | ||
| 1989 | Summer | Nested in St. Louis, Lake, Todd PH, Le Sueur; probable nesting in Wilkin, Becker, Crow Wing, Anoka, Brown. Seen in 43 other counties statewide. | ||
| 1989 | Fall | Late north 9/9 Clay LCF and Lake DPV, 9/11 Aitkin RJ, 9/16 Duluth BL; late south 9/9 Faribault RJ, AP and Winona CS, 9/20 Hennepin SC, 10/9 Lac qui Parle FE. | ||
| 1990 | Spring | Early south 4/25 Murray ND and Winona CS, 4/26 Cottonwood ED, 4/27 Brown JSp and Hennepin SC, RM; early north 5/6 Otter Tail SDM, 5/9 St. LouisAE, 5/11 Clay LCF. | ||
| 1990 | Summer | Nested in Aitkin WN, Hennepin, Brown; probable nesting in Becker, Otter Tail, Crow Wing, Le Sueur. Seen in 47 other counties statewide. | ||
| 1990 | Fall | Late north 9/1 Aitkin WN and Lake DPV, 9/4 Cook KMH, 9/11 Clay LCF; late south 9/16 Hennepin SC, 9/17 Brown JS, 10/3 Washington AP. | ||
| 1991 | Spring | Early south 4/26 Winona CS, 5/2 Olmsted BSE, 5/3 Hennepin DZ, Houston JM and Rice TB ; early north 5/8 Becker DEB, 5/9 Clay LCF, MO, Grant SDM and Hubbard JL, 5/10 Beltrami DJ. | ||
| 1991 | Summer | Nested in Pennington KSS, Pipestone JP, Winona HVA; probable nesting in Becker, Crow Wing, Anoka. Seen in 42 other counties statewide. | ||
| 1991 | Fall | Late north 9/8 Aitkin WN, 9/10 Cook KMH, 9/14 Roseau MO; late south 9/14 Washington WL, 9/24 Anoka KB and Hennepin SC, TT, 9/27 Houston EMF. | ||
| 1992 | Spring | Early south 4/30 Hennepin DB and Winona AM, CS, 5/1 Brown JS and Dakota JD; early north 5/2 Lake DPV, 5/3 Cook KMH, 5/7 St. Louis AE. | ||
| 1992 | Summer | Nested in five counties, probable nesting in three; seen in 42 additional counties statewide. | ||
| 1992 | Fall | Late north 9/10 Beltrami DJ, 9/13 Otter Tail MO, 9/19 Lake DPV; late south 9/17 Rice TB, 9/21 Brown JS, 9/29 Hennepin SC. | ||
| 1993 | Spring | Early south 4/29 Anoka KB, Hennepin SC, OJ, TT and Houston FL, 4/30 Pipestone RJ. Early north 5/5 Becker BBe, 5/6 Otter Tail SDM, 5/7 St. Louis SS. | ||
| 1993 | Summer | Fewer reports than usual. Nested in Crow Wing, Anoka, Ramsey, Brown; probable nesting in Hennepin, Winona. Seen in 36 additional counties statewide. | ||
| 1993 | Fall | Late north 9/16 Lake DPV, 9/18 Todd RJ, 9/26 St. Louis KB. Late south 9/12 Winona CS, 9/18 Hennepin SC, 10/1 Anoka CF. | ||
| 1994 | Spring | Early south 4/23 Hennepin DB, TT, 4/25 Swift DSm, 4/27 Winona CS; early north 4/20 (earliest north date on record) Aitkin WN, 5/5 Lake DPV, 5/8 St. Louis ME/SK. | ||
| 1994 | Summer | Nested in six counties including Douglas SWa; probable nesting in four other counties. Seen in 33 additional counties statewide. | ||
| 1994 | Fall | Late north 9/4 Aitkin WN, 9/11 Clay CF, 9/30 St. Louis ME. Late south 9/2 Dakota DSm, 9/13 Hennepin SC, 9/17 Winona AM. | ||
| 1995 | Spring | Early south 4/29 Houston DN, 5/1 Winona AM, CS, 5/2 Hennepin SC, SK; early north 5/7 Douglas SW, 5/9 Kanabec CM and Polk MCBS, 5/10 Becker BBe and Clay RO. | ||
| 1995 | Summer | Nested in eight counties including Clay CF; probable nesting in Becker, Rice. Seen in 35 additional counties throughout state. | ||
| 1995 | Fall | Late north 9/5 Koochiching GM and Aitkin MG, 9/7 Cook SOL. Late south 9/10 Dakota TT, 9/24 Hennepin SC, 9/30 Pipestone JP. | ||
| 1996 | Spring | Early south 5/4 Freeborn DN, Hennepin SC and Winona CS. Early north 5/13 St. Louis AE, 5/14 Douglas SDM, 5/15 Beltrami DJo. | ||
| 1996 | Summer | Nested in McLeod RbS, Crow Wing, Brown; probable nesting in Cass, Martin, Freeborn. Seen in 47 additional counties statewide. | ||
| 1996 | Fall | Late north 9/7 St. Louis AE and Clay MRN, 9/21 Clay CF, 9/25 Aitkin WN. Late south 9/11 Hennepin SC, 9/15 Scott KHe/JoW, 9/25 Goodhue KB. | ||
| 1997 | Spring | Early south 5/4 Hennepin SWi, 5/5 Dakota DBS, 5/7 Hennepin SC. Early north 5/9 Douglas SWa, 5/10 Becker BBe, Clay RO/DWi and Wadena PBi. Unusual number (at least 28) on 5/14 Winona AH, PS. | ||
| 1997 | Summer | Most reports since 1987; seen in 57 counties statewide. New nesting record in Steele CH; probable nesting in Becker, Crow Wing, Dakota, Olmsted. | ||
| 1997 | Fall | Late north 9/14 St. Louis WM, 9/20 St. Louis TT, 9/27 Aitkin WN. Late south 9/23 Washington DN, 10/4 Hennepin SC, 10/22 (second latest for the state) Hennepin TT. | ||
| 1998 | Spring | Early south 5/3 Hennepin SC, 5/6 Carver RJ and Hennepin TT. Early north 5/9 Aitkin CMG, Wadena PBi and Morrison MJ/DT. | ||
| 1998 | Summer | Seen in 52 counties statewide. New nesting records in Carver JS/MN, Fillmore NO; probable nesting in Becker, Aitkin, Kanabec, McLeod, Dakota. | ||
| 1998 | Fall | Late north 9/7 Aitkin WN and St. Louis KB, 9/10 Becker BK, 9/12 Wadena PBi. Late south 9/24 Lyon RgS, 9/25 Hennepin PBu, TT, 10/3 Pipestone WM. | ||
| 1999 | Spring | Early south 4/20 (earliest south date) Dakota SL, then several reports on 5/1 (two counties) and 5/2 (five counties). Arrived north on time, where first reported 5/4 Beltrami DJo, 5/5 Grant SDM. | ||
| 1999 | Summer | Recorded in 52 counties throughout state. | ||
| 1999 | Fall | This species usually leaves the state by the end of September, but TT found a record late bird during the last week of October and then an extraordinarily late individual at the end of November! Late north 9/12 Aitkin WN and Wadena PBi, 9/18 Hubbard HJF, 9/19 St. Louis TW. Late south 9/16 Hennepin SC, 10/24 (second latest in state) Dakota TT, 11/28 (record late) Ramsey †TT. | ||
| 2000 | Spring | Reported from 32 south and 22 north counties statewide. Early south 4/23 Hennepin SC, PJ, then daily arrivals beginning 4/29. Arrived north 5/3 Becker BBe, then 5/6 in four counties. | ||
| 2000 | Summer | Found in 57 counties statewide. | ||
| 2000 | Fall | Migration apparently in progress by 8/3 when TAT found one in downtown Minneapolis. Two October records in north were exceptional, since only one previous post-September north report. Those found 10/18 Kanabec BLA and 10/31 Pine KM, BP, were third latest and record late north, respectively. Only three reports after early September in the south, latest of these 9/21 Hennepin SLC. | ||
| 2001 | Spring | Reported from 39 south and 26 north counties statewide. Early south 4/23 Dakota CRM, then daily 4/26–30 in 15 counties. Early north 4/30 Beltrami DPJ, 5/2 Kanabec CAM. | ||
| 2001 | Summer | Reported in 48 counties in all regions except Southwest. | ||
| 2001 | Fall | Late north 9/13–15 St. Louis m.obs., 10/8 St. Louis JRN. Late south 9/14 Dakota ADS, 9/21 Big Stone BEO. | ||
| 2002 | Spring | Seen in 36 south and 25 north counties. Early south 4/14 Freeborn AEB, 4/21 Goodhue PHS, only April reports. Early north 5/4 Kanabec CAM and Wadena PJB, 5/5 Cass SWS and Polk EEF. Record high count 5/15 Mille Lacs L. (492) KJB. | ||
| 2002 | Summer | Record-high number of reports; seen in 62 counties statewide. | ||
| 2002 | Fall | Late north 9/27 St. Louis CRM, 10/2 Lake JWL, 10/16 (ties third latest date north) Lake JWL. Late south 9/15 Anoka KJB, 9/20 Big Stone N.W.R. BEO, 10/1 Ramsey REH. | ||
| 2003 | Spring | Early south 5/1 Hennepin PEJ and Rice TFB. Early north 5/5 Clay RHO, 5/7 Otter Tail EJE. Peak number 5/22 Clay (20) PHS. | ||
| 2003 | Summer | Observed in 55 counties statewide. | ||
| 2003 | Fall | Reported from 12 north and 16 south counties statewide. Highest reported count 9/15 St. Louis (50 at Park Point, Duluth) SCB, PHS. Late north (median 9/19) 10/12 Lake JWL, 10/14 St. Louis MJI. Late south 9/20 Brown JSS, 9/27 Hennepin SLC. | ||
| 2004 | Spring | Early south 4/23 Hennepin OLJ, 4/28 Scott JEB, and four more counties on 4/29. Record early north 4/17 Hubbard MAW, then 5/3 Becker MWy, 5/4 Douglas SWi and St. Louis NAJ (median 5/5). A major influx into the west-central region occurred on 5/9 (BJU); elsewhere, 210 were tallied 5/20 Polk EEF. | ||
| 2004 | Summer | Reported from 47 counties statewide. | ||
| 2004 | Fall | No reports from Southwest and only one from West-central. Late north 9/12 Wadena PLB, and then two later than recent median (9/20): 9/26 St. Louis SLF, 10/1 Lake JWL. Only two south reports after 9/3, even though late south median is 9/29: 9/27 Hennepin SLC, 10/31 (second latest south) Hennepin †SLC. | ||
| 2005 | Spring | Reported from 27 north and 40 south counties statewide. Early south 4/28 Winona JJS, 5/1 Freeborn AEB (median 4/27). Early north 4/27 Hubbard MAW, 5/6 Otter Tail MO (median 5/5). | ||
| 2005 | Summer | Most reports ever: seen in 66 counties in all regions of state. | ||
| 2005 | Fall | Only four south reports after 9/2, though still reported from eight north counties after this date. Late north 9/19 St. Louis SLF, 9/20 Pennington JMJ (median 9/19). Late south 9/17 Carver REH, 9/19 Hennepin DWK (median 9/29). | ||
| 2006 | Spring | Reported as the most widespread warbler in 29 north and 43 south counties. Early south 4/29 Hennepin JLO, 4/30 Steele LS, (median 4/27). Early north 4/24 Hubbard MAW, 5/6 Grant JEB (median 5/5). High count 5/4 Fillmore (20) NBO. | ||
| 2006 | Summer | Observed in 79 coun-ties statewide. | ||
| 2006 | Fall | Peak number 9/3 Hennepin (7) ChM. Late north 9/20 St. Louis LMS, 9/24 Hubbard KLa, 9/25 Pennington JMJ (median 9/20). Late south 9/18 Hennepin (2) DWK, 10/1 Lac qui Parle BJU (median 9/29). | ||
| 2007 | Spring | 27 | 50 | Reported from 89% of the state's counties. Early south 4/23 Ramsey FKB, 5/1 Carver JCy and Goodhue LEC (median 4/27). Early north 4/22 Crow Wing JSB, 5/4 Otter Tail DTT, 5/5 Hubbard MAW and Mille Lacs ASc (median 5/4). High counts 5/12 Clay (34) RHO, 5/31 St. Louis (42) PHS. |
| 2007 | Summer | 32 | 46 | Reported statewide. |
| 2007 | Fall | 19 | 26 | High counts 8/9 St. Louis (34) PHS, 8/13 St. Louis (25) PHS. Late north reports well after the 9/23 median: 10/7 Lake JWL, 10/10 Lake (Knife River) KRE, JWL. Late south 9/12 Brown JEB, 9/15 Le Sueur RMD, ChH, Waseca DAB, JWH (median 9/30). |
| 2008 | Spring | 30 | 44 | Early south (median 4/27) 4/26 Rice TFB, 4/27 Hennepin BAF, Le Sueur JCC. Early north (median 5/4) 4/30 Clay fide JMJ, 5/2 Becker fide JMJ, 5/7 Cass BAW, Clay (2) RHO, Otter Tail DST. High count 5/30 St. Louis (53) PHS. |
| 2008 | Summer | 26 | 40 | Found statewide. |
| 2008 | Fall | 21 | 26 | High counts 8/7 Scott (17, Murphy-Hanrehan P.R., south trails) BAF. Late north 9/12 Morrison DMF, St. Louis PHS, 9/13 Crow Wing JSB, 9/28 St. Louis (Park Point) PHS (median 9/23). Late south 9/21 Scott LEC, 9/27 Stearns MJB, 9/29 Stearns MDN (median 9/30). |
| 2009 | Spring | 34 | 49 | Early south (median 4/27) 4/23 Fillmore NBO, 5/1 Dakota JPM, Fillmore CWG. Early north (median 5/4) 5/3 Hubbard MAW, 5/4 Mille Lacs ASc, 5/6 Cass (2) BAW, Otter Tail fide JMJ, Polk fide JMJ. High counts 5/17 Scott (36, Murphy-Hanrehan P.R.) BAF, 5/23 Hubbard (25) MaH, 5/28 Marshall (25, Agassiz N.W.R.) PHS. |
| 2009 | Summer | 33 | 43 | Found statewide. |
| 2009 | Fall | 16 | 28 | High count 9/7 St. Louis (36, second highest fall count) PHS CRu. Late north 9/12 St. Louis MDu, 9/13 Lake JWL, 9/14 St. Louis CRM (median 9/25). Late south 9/18 Carver (2) JCy, 9/19 Pipestone DBM, 9/24 Pope RBJ, 9/27 Hennepin SLC (median 9/29). |
| 2010 | Spring | 32 | 48 | Early south (median 4/27) 4/30 Carver (4) JCy, Scott JEB, Winona ASM, 5/1 Carver (2) JCy, Dakota PEJ, RTe. Early north (median 5/4) 5/4 Hubbard MAW, 5/6 Mille Lacs RBJ, DAC. High counts 5/23 Dakota (41, Black Dog Nature Preserve S.N.A.) MDu, 5/19 Hennepin (30, Minnesota Valley N.W.R.) CDu, 5/14 Freeborn (23, Myre-Big Island S.P.) RTP. |
| 2010 | Summer | 32 | 47 | Found statewide. First county breeding record from Rock AXH. |
| 2010 | Fall | 21 | 23 | High count 8/6 Carver (12) JCy. Late north 9/18 Mille Lacs ASc, St. Louis AM, 9/25 Polk SAu, 9/26 St. Louis KRE (median 9/25). Late south 9/17 Mower RJW, 9/19 Hennepin KRo, 9/25 Anoka (2) DvS (median 9/29). |
| 2011 | Spring | 34 | 53 | Reported in all counties. Early south (median 4/27) 4/29 Hennepin SBM, 4/30 Carver JCy. Early north (median 5/4) 5/7 Douglas ARW, Morrison FGo, St. Louis JLK, Todd FGo, JeM, 5/8 Cass BAW, ABi. High count 5/23 St. Louis (41, Park Point, Duluth) PHS. |
| 2011 | Summer | 33 | 53 | Reported from all counties except Red Lake. First county breeding records for Carlton JLK, Dodge TEB. High counts 6/26 Anoka (47) GFe, 6/4 St. Louis (27, Sax-Zim Bog) PHS. |
| 2011 | Fall | 22 | 34 | High count 8/3 Winona (20, Winona) NKe, AmK. Late north 9/15 Pine EMH, 9/17 St. Louis MJB, 10/1 Lake RAE, 10/8 Carlton MRo (median 9/25). Late south 9/25 Hennepin (Wood Lake N.C.) TAT, 9/25–30 Anoka (Oak Grove) DvS, 10/1 Lyon GWe (median 9/29). |
| 2012 | Spring | 33 | 51 | Early south (median 4/27) 4/20 McLeod PRH, 4/27 Dakota (2) JBt, 4/29 Winona DBz, 4/30 Winona ANy, five more counties on 5/1. Early north (median 5/4) 5/2 Otter Tail DST, Polk SAu, 5/3 Wadena ABi, 5/4 Itasca SC, EEO, five additional counties on 5/5. High counts 5/4 Scott (34, Minnesota Valley N.W.R., Louisville Swamp Unit) BAF, SHF, 5/5 Carver (30, Carver Park) JCy. |
| 2012 | Summer | 34 | 52 | Reported from all counties except Mower. High count 7/10 Hennepin (25, Elm Creek P.R.) TLo. First county breeding records for Jackson KSm, Wadena LPf. |
| 2012 | Fall | 29 | 39 | High counts 8/8 Marshall (11, Agassiz N.W.R.) DaW, 8/18 St. Louis (9, 40th Ave West / Erie Pier, Duluth) JLK, 8/18 Faribault (8, Blue Earth River A.M.A.) ClN, CoN. Late north 9/14 Traverse RAE, 9/16 St. Louis (H.R.N.R.) KJB, ABL, 9/18 Cook (Eagle Mountain) JPr (median 9/25). Late south 9/18 Carver JCy, Hennepin (Methodist Hospital Wetlands) ACr, 9/23 Cottonwood BTS, 9/24 Hennepin (Old Cedar Ave. Bridge) RDa (median 9/29). |
| 2013 | Spring | 33 | 53 | Early south (median 4/27) 4/26 Hennepin (8, Coon Rapids Dam R.P.) TLo, 4/28 Anoka ABo, Hennepin (Bass Ponds) BTC, 4/29 Fillmore JWH, ANy plus five additional counties 4/30. Early north (median 5/4) 5/8 Carlton ANy, Kanabec ANy, Mille Lacs MRN, Pine ANy, 5/9 five more counties. High counts 5/14 Carver (68, Minnesota River Valley N.W.R.) CRM, 5/30 St. Louis (55, Park Point R.A. and Southworth Marsh) PHS, 5/9 Carver (50, Rapids Lake Unit, Minnesota River Valley N.W.R.) JCy. |
| 2013 | Summer | 34 | 52 | Reported from every county except Martin. High count 6/3 Washington (27, Grey Cloud Dunes S.N.A.) PNi. First county breeding records from Chisago JFR, Isanti DPG, Red Lake DKb. |
| 2013 | Fall | 28 | 37 | High counts 8/1 Carver (19) JCy, 8/19 St. Louis (14) JLK. Late north 9/14 Becker SlH, St. Louis JLK, 9/17 Polk SAu (median 9/25). Late south 9/13 Anoka SEq, 9/15 Hennepin JKo, 9/18 Hennepin CMB, SuB (median 9/29). |
| 2014 | Spring | 34 | 53 | Seen in all counties starting early south (median 4/27) 4/26 Hennepin TLo, 5/3 Hennepin GDO, Lyon RJS, 5/4 Dakota SuS. Early north (median 5/4) 5/6 Douglas MJM, Polk SAu, 5/7 Becker HeH, ShG. High counts 5/13 Dakota (50) DVe, 5/22 Hennepin (50+) PEB, CMB, 5/15 Carver (45) DAT. |
| 2014 | Summer | 34 | 47 | Reported statewide. High counts 6/4 Goodhue (55, Prairie Island, Lower Island Conservation Area) GJM, 6/11 Hennepin (30, Baker P.R.) RBu, 7/3 Fillmore (30, north branch of Root River) JDv. First county breeding record from Grant (August record) CNn. |
| 2014 | Fall | 32 | 43 | High counts 8/2 Cass (50, Leech Lake) KYg, 8/16 St. Louis (18) JLK. Late north 9/20 Becker HeH, ShG, 9/21 St. Louis RPR, JLK, 9/27 Pine EMH (median 9/25). Late south 9/20 McLeod PRH, Wright JCn, 9/24 Washington JLM (median 9/29). |
| 2015 | Spring | 34 | 52 | Early south (median 4/27) 4/25 Hennepin TAT, 4/26 Ramsey SKo, 4/29 Stevens JFl, 4/30 Lac qui Parle DLP. Early north (median 5/4) 5/3 Becker SAu, GMe, Mille Lacs KMa, 5/4 Crow Wing JPR, Douglas BEc. High counts 5/15 Lac qui Parle (50, Big Stone N.W.R.) BMc, ODa, 5/18 Crow Wing (45) KCR, 5/9 Lac qui Parle (44, Lac qui Parle S.P.) CLd. |
| 2015 | Summer | 34 | 49 | Reported from every county except Chippewa, Faribault, Martin, Watonwan. High counts 6/8 Washington (33, Grey Cloud Dunes S.N.A.) GJa, 6/24 Otter Tail (30, Glendalough S.P.) FKo. |
| 2015 | Fall | 30 | 41 | High count 8/4 Crow Wing (25, Mille Lacs Lake) EGa. Late north 9/14 Traverse RAE, 9/17 St. Louis KJB, 9/25 Lake ClN (median 9/26). Late south 9/25 Hennepin JWf, Lyon GWe, Redwood, Renville JEB, Scott BHe, 9/26 Hennepin DGn, 9/27 Lyon GWe (median 9/27). |
| 2016 | Spring | 33 | 52 | Early south (median 4/26) 4/25 Hennepin TDv, 4/27 Dakota JBt, 4/29 Hennepin MPi, Houston DBz, Ramsey CHi. Early north (median 5/4) 5/5 Beltrami fide JMJ, 5/6 Otter Tail JSm, Todd JeM, SwM. High count 5/24 Marshall (70, Agassiz N.W.R.) KnM. |
| 2016 | Summer | 34 | 50 | Reported from all counties except Faribault, Martin, Redwood. High count 6/27 Freeborn (30, Myre Big Island S.P.) KMa. |
| 2016 | Fall | 31 | 46 | High counts 8/12 Cass (20) KYg, 8/28 St. Louis (15, Park Point, Pine Forest S.N.A.) JCa. Late north 9/19 St. Louis ABL, 9/27 Lake PHS, 9/28 Lake JWL (median 9/26). Late south 10/6 Ramsey REH, 10/15 Dakota TAT, 10/16 Scott BAb (median 9/27). |
| 2017 | Spring | 32 | 52 | Early south (median 4/26) 4/24 Goodhue CBw, 4/25 Hennepin KIv, Houston BRe, Ramsey LiH. Early north (median 5/4) 5/7 Douglas ToR, 5/8 Crow Wing EGa, Pine KrM, Polk SAu then many reports beginning 5/9. High counts 5/18 Anoka (40, Carlos Avery W.M.A.) JH, 5/15 Scott (38, Minnesota Valley N.W.R., Louisville Swamp) EGB, 5/13 Carver (35, Minnesota Valley N.W.R., Rapids Lake) JCy. |
| 2017 | Summer | 33 | 51 | Found in every county except Dodge, Nobles, Pennington. High count 6/23 Otter Tail (38, Maplewood S.P.) ebd. First county breeding record 7/22 Freeborn PSu. |
| 2017 | Fall | 27 | 46 | High counts 8/19 Dakota (13, Spring Lake P.R.) DVe, 8/2 Carver (10, Carver P.R.) JCy, 8/5 Scott (10, Minnesota Valley N.W.R., Louisville Swamp) JuW, 8/14 Otter Tail (10) PBk, 8/21 Kittson (10) KOv, 8/26 Marshall (10, Agassiz N.W.R.) KnM. Late north 9/16 Mille Lacs MJB, St. Louis TLu, 9/20 St. Louis KEJ, 9/27 St. Louis TRd (median 9/26). Late south 9/30 Rice TFB, Sherburne IVa, 10/4 Goodhue BHe (median 9/27). |
| 2018 | Spring | 34 | 53 | Early south (median 4/26) 4/24 Dakota STo, 4/27 Hennepin ebd, CWB, 4/28 Hennepin ebd, 4/29 Ramsey AVa, followed by numerous reports from 4/30. Early north (median 5/4) 4/23 Beltrami DPJ, 4/29 Todd TLu, 5/1 Grant PPe, Morrison SEm, Otter Tail WPl. High counts 5/9 Carver (80, Rapids Lake, Minnesota River Valley N.W.R.) JCy, 5/9 Hennepin (75, Normandale Lake Park) AFo, 5/11 Hennepin (75, Lake Harriet) CWB. |
| 2018 | Summer | 34 | 52 | Found in every county except Nobles. |
| 2018 | Fall | 33 | 49 |  High counts 8/9 St. Louis (30, Mud Lake) JPR, 8/10 Lake of the Woods (25) LiH, ASu, 8/9 St. Louis (24, Western Waterfront Trail) JLK, 8/7 Marshall (22, Agassiz N.W.R.) ebd. Late north 10/2 St. Louis KRE, 10/4 Lake ASu, SLL, KnM, JWL, 10/22 St. Louis (Stoney Point) StK (median 9/27). Late south 10/13 Carver IVa, McLeod BHa, Washington PNi, BDo, 10/14 Hennepin CRM, m.ob., 10/15 Rice NiR (median 9/27). |
| 2019 | Spring | 34 | 53 | Early south (median 4/26) 4/24 Hennepin ebd, 4/25 Dakota ebd, Hennepin ebd. Early north (median 5/4) 5/4 Becker KEm, Douglas ebd, Grant ebd, 5/5 Morrison SEm. High counts 5/17 Carver (75, Carver P.R.) JCy, 5/20 Anoka (65, Locke Park/Rice Creek West Regional Trail) LiH, RMD, 5/16 Hennepin (60, Wood Lake N.C.) ASu. |
| 2019 | Summer | 34 | 53 | Â Found in all counties. High counts 6/20 Sherburne (43, Sherburne N.W.R., Wildlife Drive) LCm, AJs, 6/18 Carver (37, Carver P.R., Grimm Rd.) JCy. |
| 2019 | Fall | 33 | 47 | High counts 8/3 Carver (29, Minnesota Valley N.W.R., Rapids Lake) JCy, 8/16 Clay (22, Buffalo River S.P.) ebd, 8/11 Mille Lacs (21) ebd. Late north 9/22 Cook (Pincushion) LWd, 9/24 St. Louis ZBl, then only a record late north individual 10/26 – 11/3 Cook (Grand Marais campground) m.ob. (median 9/27). Late south 9/24 Hennepin ebd, 9/26 Washington BDo, 9/28 Dakota ebd, Rock VKl (median 9/27). |
| 2020 | Spring | 33 | 53 | Only missed in Traverse County. Early south (median 4/25) 4/24 Hennepin ebd, Murray RJS, 4/25 Anoka ebd, Washington BDo. Early north (median 5/4) 5/1 Otter Tail ebd, 5/1–2 Todd RLF, REn, 5/2 Grant MO, Pine ebd, St. Louis StK. High counts 5/24 Anoka (100, Carlos Avery W.M.A., over five-mile stretch) EzH, 5/23 St. Louis (64, Fish Lake Reservoir, over 4.8 miles) NMt. |
| 2020 | Summer | 34 | 53 | Found in all counties. High counts 6/13 Sherburne (40, Sherburne N.W.R.) RCl, ebd, 6/14 Anoka (38, Carlos Avery W.M.A.) RCl. First county breeding records: 6/14 Murray CMc, 7/14 Yellow Medicine GWe. |
| 2020 | Fall | 34 | 50 | Detected in all but three Southeast counties. Record high fall count 8/5 Marshall (52, Agassiz N.W.R.) EdB; another notable tally 8/31 Traverse (30, Dumont) BBi. Late north 9/24 Lake JWL, Polk HHu, 9/26 Clay PBB, 10/4 Kanabec SPS (median 9/27). Late south 9/29 Dakota MwT, Wabasha ebd, 10/27 Anoka (Coon Rapids Dam) ph. JFy (median 9/27). |
| 2021 | Spring | 34 | 53 | Found in every county. Early south (median 4/25) 4/24 Sherburne SC, 4/25 Ramsey BNW, 4/26 Le Sueur BHe, Pipestone VKl. Early north (median 5/4) 5/1 Pine (two locations) RBJ, NPo, St. Louis BEA. High counts 5/23 Anoka (79, Carlos Avery W.M.A.) DnS, 5/19 Scott (75, Minnesota Valley N.W.R., Louisville Swamp) ebd, 5/15 Carver (60, Minnesota Valley N.W.R., Rapids Lake) JCy. |
| 2021 | Summer | 34 | 52 | Reported in every county except Mower. High counts 6/19 Anoka (67, Carlos Avery W.M.A.) RCl, 6/4 Sherburne (45, Sherburne N.W.R.—Blue Hill Trail) BoA. |
| 2021 | Fall | 33 | 51 | Found in all but three counties. High counts 8/5 St. Louis (31, Western Waterfront Trail) JLK, 8/31 Big Stone (25, Big Stone Lake S.P.) WCM. Late north 9/24–25 Lake (two locations) DnS, JWL, SLL, 10/3 Clay PBB (median 9/27). Late south 9/27 Ramsey (two locations) NSg, ph. LiH, 9/28 Anoka ebd, 10/5 Yellow Medicine WCM (median 9/28). |
| Breeds throughout. | ||||
| 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. |