| Prothonotary Warbler(Protonotaria citrea) | 
| Year | Season | N | S |  | 
|---|
| 1945 | Summer |  |  | 11 nests, Washington Co., July 10, Brother  Hubert; nest, Washington Co., June  3, William Longley. | 
| 1961 | Spring |  |  | Seen 13 May in Twin City area by A. C. Rosenwinkel  and same day at La Crescent  by A vi faunal Club members.  Blue-winged and Golden-winged Warblers:  Seen in same bush in Whitewater  park area on 13 May. | 
| 1961 | Summer |  |  | Dean Honetschlager reports them as summer residents  at Marine-on-St. Croix. | 
| 1962 | Spring |  |  | May 11 Winona, Hiawatha Valley Bird Club; May 16  Reno, Houston Co., W. R. Pieper and  R. Huber. | 
| 1963 | Spring |  |  | May 11, Washington Co., D. Honetschlager; May 15,  Rice Co., 0. Rul)tad; May 18, La Cres- cent, Houston Co., R. Janssen. | 
| 1964 | Spring |  |  | 5-11 Collegeville, Stearns Co, RPR & EAH; 5-3  La Crescent, BT. | 
| 1964 | Summer |  |  | breeding Houston (RLH) and Anoka (FL) Counties. | 
| 1965 | Spring |  |  | 5-8 Frontenac, AEA; 5-11 Goodhue Co, DB and Collegeville,  RPR; 5-15 Houston Co, EMB; 5-17  Washington Co, DH; 5-19 Fargo-Moorhead  area, many observers (MGA, LWJ,  et. al.); 5-28 "abundant" at Winona, KK;  northward strays are noteworthy. | 
| 1966 | Spring |  |  | 5-7 Frontenac, BL, Houston, Wabasha, Chisago Co's,  EMB; 5-8 Wabasha, DGM and Frontenac,  GD, GG, FV; 5-10 Frontenac, EHH, DB;  5-13 Agassiz Refuge, Marshall Co, 2,  DLO (awaiting details; extremely northern  record); 5-15 Washington Co, DS;  5-15 Frontenac, MIG and Winona, GD,  GG, FV; 5-17 Duluth, good description,  ME; 5-18 Goodhue Co, EWJ and Washington  Co, WWL; two northern records  are most interesting. | 
| 1966 | Summer |  |  | reported from Wabasha, Goodhue and Dakota Co's. | 
| 1967 | Spring |  |  | early 5-13 Goodhue Co., MIG; 5-14 Goodhue Co., HFH,  EMB; 5-18 Winona Co., FV/ HVBC. | 
| 1967 | Summer |  |  | reported from Houston, Wabasha, Ramsey Co's. | 
| 1967 | Fall |  |  | 9-3 Lake Harriet, Hennepin Co., 1 female, FN/MAS; this species usually leaves its Minnesota breeding haunts in early August; see Notes of Interest. | 
| 1968 | Spring |  |  | 5-10 Washington Co., WWL; 5-11 Hennepin Co., TKS and Goodhue Co., AFR; 5-14 Houston Co., FL; 5-14 Goodhue Co., EHH; 5-30 Wabasha Co., DGM. | 
| 1968 | Summer |  |  | 6-23, pair carrying food to nesting box, Hennepin Co, RBJ. | 
| 1969 | Spring |  |  | 5-9 Houston Co., FL; 5-15 Goodhue Co., FN/ MAS,  WKE; 5-17 Swift Co., MHM; 5-28-29  Ramsey Co., MIG. | 
| 1969 | Summer |  |  | 6-24 Hennepin Co. GES, only report. | 
| 1970 | Spring |  |  | only 4 reports Goodhue JAH (see notes of interest in June  issue); 5-3 Rice JAH; 5-7 Houston FL, TV;  5-12 Rice RG. | 
| 1970 | Summer |  |  | nested in WASHINGTON Co. (St. Croix River, 2 ad and 1 y  on 7-5, EC.) | 
| 1971 | Spring |  |  | only 3 reports EJ; 5-13 Houston FL; 5-17 Goodhue FN. | 
| 1971 | Summer |  |  | 6-19 Wabasha WDM, only report; this species seems to be decreasing in  numbers lately. | 
| 1972 | Summer |  |  | seen in Houston, Dakota  Chisago (Franconia Twp.). ' | 
| 1972 | Fall |  |  | was in Anoka Co. on 8-22 (SC). | 
| 1973 | Summer |  |  | Nested in Wabasha (6-16 DM);  Houston (7-21 RBJ & FL); also seen in  Itasca (7-2 BB).  Golden-winged' Warbler  Breeding cards from Aitkin, Crow  Wing, & St. Louis; seen in Hennepin,  Washington, Chisago, Mille Lacs, Kanabec,  & Cass. | 
| 1973 | Fall |  |  | One unusual report 9-23 Pope, R.  Zink (was this a disoriented migrant,  or are there western Minnesota nesting  sites?) | 
| 1974 | Spring |  |  | 5 reports: 5-7 Houston (1) FL; 5-13  Freeborn (1) DG; 5-17 Ramsey (2)  BDC; 5-20 Hennepin (1) DB; 5-26 Hennepin  (1) FN. | 
| 1974 | Summer |  |  | Three reports; 6-1 Whitman, Winona  Co., three (JF); 6-1 and 7-13 Houston  (KE, RJ). | 
| 1975 | Spring |  |  | 9 reports: 5-6 Henepin (1) RAG,  Houston (2) FL; Olmsted (1) JF; 5-10  Washington (1) REH; 5-14 Goodhue (1)  ETS; 5-15 Hennepin JC; 5-17 Hennepin  DY; 5-22 Rice (1) RDi; 5-27 Goodhue  CF. | 
| 1975 | Summer |  |  | Reported from Goodhue (CF) and  Houston (6-17, RJ). | 
| 1975 | Fall |  |  | 8-23 Ramsey GC; 8-30 Washington GC; only reports. | 
| 1976 | Summer |  |  | nested in Houston (JB) where there were also  3 other reports, including a peak of 5  at Reno (KE). | 
| 1977 | Spring |  |  | 5 reports: 5-3 Houston (1) FL; 5-12  Hennepin ES, WE; 5-14 Goodhue TS;  5-17 Hennepin DB, WE, ES, GSP, VL;  5-29 Houston (7) KE. | 
| 1977 | Summer |  |  | Nested in Houston; also reported  from Winona. | 
| 1977 | Fall |  |  | Only report from an unusual location  8-24 Morrison (PM). | 
| 1978 | Spring |  |  | 1 report out of usual range 5-29  Murray AD. | 
| 1978 | Summer |  |  | Breeding reported from Hennepm  (Roberts Sanctuary); seen also in Houston  and Winona. | 
| 1979 | Spring |  |  | Four reports, 5-8 Anoka KL, 5-12  Ramsey FKB, 5-20 Sherburne JH, 5-22  Freeborn DG. | 
| 1979 | Summer |  |  | Seen in Houston, Hennepin (Long  Meadow Slough, Nine Mile Creek). | 
| 1980 | Spring |  |  | Four reports, 5-9 Houston GS, 5-11  Goodhue JB, 5-17 Le Sueur MF, Freeborn  DG. | 
| 1980 | Summer |  |  | Seen in Houston. | 
| 1981 | Spring |  |  | Five reports: 5-10 Houston JP/ AM,  5-14 Blue Earth MF, 5-16 Goodhue RR,  Houston SM, 5-21 Houston FL. | 
| 1981 | Summer |  |  | Breeding data from Wabasha. Seen  in Washington (Denwark Twp., BL). | 
| 1981 | Fall |  |  | One report: 9-23 Houston CMB. | 
| 1982 | Spring |  |  | Four reports: 5-15 Olmsted BE, 5-20  Ramsey SC, 5-22 Houston DGW, 5-23  Houston RJ. | 
| 1982 | Summer |  |  | Seen in Houston, Ramsey, Washington,  Anoka, Chisago. | 
| 1982 | Fall |  |  | One report: 8/27 Goodhue BL. | 
| 1983 | Spring |  |  | Five reports south 5/5 Mower RRK, 51  II Hennepin ES, 5/14 Ramsey SC, 5/15  Olmsted JEB, 5/28 Houston KJ. | 
| 1983 | Summer |  |  | Seen in Houston, Wabasha, Goodhue,  Ramsey (Crosby Lake Pk), Washington  (O'Brien SP). | 
| 1983 | Fall |  |  | One report 8/13 Goodhue RG. | 
| 1984 | Spring |  |  | All reports 5/8 Winona JH, 5/14 Ramsey  SC, RJ, 5/19 Chisago RH, Houston AB, 5/20 Ramsey BL, 5/31 Hennepin DB. | 
| 1984 | Summer |  |  | nested in Ramsey (Pig's Eye L., 4 young -SSt) and  Brown (New Ulm, 4 young in nest JS);  also seen in Houston. | 
| 1984 | Fall |  |  | All reports: 8/9 Brown JSp, 8/17 Goodhue  BL, 8/28 Houston RJ, 9/3 Goodhue  BC, 9/30 Hennepin M. Case (needs details). | 
| 1985 | Spring |  |  | All reports 51 I Winona JH, 51 II  Chisago RH, Goodhue SSt, 5/18 Dakota  JD, Goodhue JD, 5/19 Dakota JPIAM,  5/23 Hennepin SC, 5/24 Scott DB. | 
| 1985 | Summer |  |  | Nested in Brown (New Ulm, JSp). Also  seen in Dakota, Goodhue. | 
| 1985 | Fall |  |  | Two reports: 8/18-8/21 Goodhue DZ, BL. | 
| 1986 | Spring |  |  | Early south 5/6 Mower JM, 5/7 Dakota  JD, 5/8 Dakota TTu. | 
| 1986 | Summer |  |  | Probable nesting in Houston. Also seen in  Ramsey, Dakota, Wabasha, Winona. | 
| 1986 | Fall |  |  | Late south 9/3 Wabasha WDM, 9/23 Olmsted  JB. | 
| 1987 | Spring |  |  | Early south 5/8 Ramsey SC, 5/10 Brown  JS, 5/14 Winona RG. | 
| 1987 | Summer |  |  | Nested in Brown (Minnecon Park, New  Ulm, JSp); probable nesting in Nicollet  (Courtland Twp., next to Minnecon Park,  JSp). Also seen in Scott, Rice (619, RHo),  Goodhue. | 
| 1987 | Fall |  |  | One report 8/ I thru 8/5 Hubbard JL (needs  details). | 
| 1988 | Spring |  |  | Early south 5/1 Freeborn GS, 5/3 Mower  RRK, 5/4 Ramsey AB. | 
| 1988 | Summer |  |  | Nested in Brown; probable nesting in  Chisago. Also seen in Hennepin, Ramsey,  Washington, Dakota, Nicollet (6/12-26, JS). | 
| 1988 | Fall |  |  | Late south 8/1 Hennepin SC, 8/31 Olmsted  JB. | 
| 1989 | Spring |  |  | Early south 5/6 Dakota JD, Goodhue SC,  GP, 5/7 Hennepin m.ob. | 
| 1989 | Summer |  |  | Nested in Brown, Anoka, Nicollet JSp.  Also seen in Ramsey, Washington, Goodhue. | 
| 1989 | Fall |  |  | Late south 8/6 Hennepin PS, 9/5 Winona  CS. | 
| 1990 | Spring |  |  | Early south 4/28 Houston FL, 5/8 LeSueur  EK, 5/10 Anoka GP; one report north 5/19  Pope PS. | 
| 1990 | Summer |  |  | Nested in Brown; probable nesting in Hennepin , Goodhue. Also seen in Le Sueur,  Winona, Nicollet, Rice, 6/13,15 Otter Tail  SDM. | 
| 1990 | Fall |  |  | One report 9/2 Winona CS. | 
| 1991 | Spring |  |  | Early south 5/3 Winona CS, 5/10 Hennepin  KB, PB, 5/11 Goodhue EL, DZ. | 
| 1991 | Summer |  |  | Probable nesting in Winona; also seen in Hennepin, Ramsey, Dakota, Houston. | 
| 1991 | Fall |  |  | Late south 8/27 Winona CS. | 
| 1992 | Spring |  |  | Early south 5/2 Hennepin RB, 5/9 Houston DN and Sherburne KR (The Loon 64:170). | 
| 1992 | Summer |  |  | Nested in Sherburne SNWR (extending known nesting range), Winona HVA; also seen in Hennepin, Carver, Dakota, Houston. | 
| 1992 | Fall |  |  | Late south 8/27 Winona CS. | 
| 1993 | Spring |  |  | Early south 4/30 Winona CS, 5/3 Rice TB, 5/6 Hennepin KB. | 
| 1993 | Summer |  |  | Probable nesting in Ramsey; also seen in Washington, Scott, Winona. | 
| 1993 | Fall |  |  | Late south 8/21 Hennepin TT, Winona KE, 9/5 Winona ASM. | 
| 1994 | Spring |  |  | Early south 4/30 Hennepin DZ, 5/3 Winona CS. | 
| 1994 | Summer |  |  | Many reports; over twice the number of last year. Nested in Hennepin, Nicollet, Winona; probable nesting in Ramsey, Washington. Also seen in Chisago, Dakota, Goodhue, Wabasha, Brown. | 
| 1994 | Fall |  |  | All reports: 8/5 Nicollet JS, 8/10 Goodhue BL, 9/5 Winona CS. | 
| 1995 | Spring |  |  | Early south 5/2 Hennepin KB, 5/10 Rice JL, 5/13 Mower RRK and Winona DB, RJ, CS. | 
| 1995 | Summer |  |  | Probable breeding in Ramsey, Winona, Houston; also seen in Nicollet, Hennepin, Washington. | 
| 1995 | Fall |  |  | All reports: 8/2 Goodhue KB, 8/30 Winona CS. | 
| 1996 | Spring |  |  | Early south 5/11 Goodhue DZ, 5/14 Blue Earth MF, 5/15 Goodhue DBo; also (no date) Freeborn ABa, 5/18, 5/29 Fillmore NO. | 
| 1996 | Summer |  |  | Nested in Houston; probable nesting in Hennepin, Scott, Brown; also observed in Nicollet, Ramsey, Washington, Wabasha, Winona. | 
| 1996 | Fall |  |  | All reports 8/1 Nicollet JSp, 9/2 Winona CS. | 
| 1997 | Spring |  |  | Early south 5/9 Goodhue RJ and Olmsted CH, 5/13 Goodhue DZ. No north reports. | 
| 1997 | Summer |  |  | Probable nesting in Houston; also recorded in Washington, Ramsey, Dakota, Scott, Nicollet, Brown. | 
| 1997 | Fall |  |  | All reports: 8/10 Scott DN, 8/13 Goodhue KB, 8/24 Winona CB, 9/1 Goodhue BL. | 
| 1998 | Spring |  |  | Early south 5/9 Hennepin SC, 5/10 Scott ABo, 5/15 Pope SDM. Unusual south report 5/22 Lac qui Parle AH, PS. Only north report 5/20 Todd SDu. | 
| 1998 | Summer |  |  | Probable nesting in Dakota; also observed in Anoka, Hennepin, Ramsey, Washington, Scott, Nicollet, Brown, Houston. | 
| 1998 | Fall |  |  | Exceptional north location and first county record 8/29–30 Aitkin WN, CMG. All south reports: 8/1 and 8/6 Hennepin TT, 8/8 Rice TBo, 8/11 Ramsey RJ, 8/12 Dakota KB. | 
| 1999 | Spring |  |  | More reports than usual. Arrived south on time, where first reported 5/4 Hennepin SC, 5/8 in three counties. Unusual report 5/11 Meeker (Darwin-Dassel Park) DF. Also reported in Brown, Nicollet, Scott, Dakota, Ramsey, Washington, Rice, Goodhue, Winona, Houston. Only north report 5/29 Kanabec CM. | 
| 1999 | Summer |  |  | Reported in Nicollet, Hennepin, Ramsey, Washington, Scott, Dakota, Goodhue, Winona; plus 7/9 Stearns SWi. | 
| 1999 | Fall |  |  | Only report: 8/30 Dakota DBS, compared to five last fall. | 
| 2000 | Spring |  |  | Arrived south 5/4 Hennepin SC, 5/5 Nicollet JSp. First county record 5/7 Kandiyohi (Willmar) RJF. Also reported in Brown, Scott, Rice, Dakota, Goodhue and Houston. No north reports. | 
| 2000 | Summer |  |  | New nesting record in Washington DDM, BJM; also observed in Ramsey, Hennepin, Dakota, Scott, Le Sueur, Nicollet, and Brown. | 
| 2000 | Fall |  |  | All reports were in south: 8/10 Dakota (2) ADS, 8/12 Dakota SWe, 8/25 Freeborn RBJ, and 9/2 Dakota ADS. | 
| 2001 | Spring |  |  | Arrived south 4/30 Rice TFB and Mower RDK, RCK, 5/3 Hennepin SLC. Exceptional location and first county occurrence 5/15 Lake of the Woods (Morris Point) CRM. Also reported south in Nicollet, Dakota, Wabasha. | 
| 2001 | Summer |  |  | Reported in Hennepin, Ramsey, Washington, Dakota, Le Sueur, Goodhue, Houston. | 
| 2001 | Fall |  |  | No reports. | 
| 2002 | Spring |  |  | Early south 4/20 Hennepin †RLR, 5/4 Goodhue OWB and Meeker DMF. First county occurrence 5/11 Steele NFT; also reported from Blue Earth, Dakota, Freeborn, Houston, Le Sueur, Nicollet, Rice. No north reports. | 
| 2002 | Summer |  |  | Reported in Chisago, Hennepin, Scott, Dakota, Goodhue, Winona. | 
| 2002 | Fall |  |  | No reports. | 
| 2003 | Spring |  |  | Observed in ten south counties as far north as Anoka, Carver and Hennepin, and as far west as Freeborn, Le Sueur and Nicollet. Early south 5/10 in four Southeast counties, the date of the NAMC; since 1985, species has arrived later than 5/10 only once. | 
| 2003 | Summer |  |  | Reported in Hennepin, Carver, Scott, Dakota, Goodhue. | 
| 2003 | Fall |  |  | August reports from Carver, Dakota and Hennepin, then record-late 9/26 Hennepin †CBr. | 
| 2004 | Spring |  |  | Found in ten south counties, including early birds 5/8 Mower RDK, RCK and Rice DAB, 5/9 Houston FZL. Also notable were West-central reports: 5/15 Lac qui Parle (Lac qui Parle S.P.) BJU, 5/23 Chippewa (Lac qui Parle W.M.A.) BJU. | 
| 2004 | Summer |  |  | Lowest number of records since 1981: reported 6/6, 6/14 Hennepin EOr, BWF, 6/7, 6/8 Houston FZL, KTP. | 
| 2004 | Fall |  |  | No reports. | 
| 2005 | Spring |  |  | Early south 5/11 Anoka (Kordiak Park in Columbia Heights) fide MLH, 5/13 Houston FZL, 5/14 Hennepin HCT and Ramsey REH, followed by reports from Houston, Dakota, Hennepin, Meeker (5/21, DMF), and Watonwan (5/31, BRB). Only north report: 5/16 Cass (Schoolcraft S.P.) RBJ. | 
| 2005 | Summer |  |  | Observed 6/1 Ramsey REH, 6/5 Hennepin WCM, 6/11 Carver ChH, 6/20, 7/15 Nicollet RMD, BJU, 7/17 Le Sueur BJU. | 
| 2005 | Fall |  |  | All reports: third county record 8/13 Lac qui Parle †BJU, 8/18 Goodhue RPR, 8/21 Winona CAS, 8/27 Washington LBF. | 
| 2006 | Spring |  |  | Early south 5/5 Fillmore ADB (median 5/4), followed by reports beginning 5/13 from Goodhue, Dakota, Ramsey, Hennepin, Le Sueur. Only north report: second county record 5/16 Polk (Maple Lake area) ph. BDF. | 
| 2006 | Summer |  |  | Found in Hen-nepin, Ramsey, Carver, Scott, Le Sueur, Houston. | 
| 2006 | Fall |  |  | All reports: 8/13, 8/23 Dakota LEC, 9/4 Anoka CMa. | 
| 2007 | Spring |  | 8 | Early south 5/7 Hennepin (Fort Snelling S.P.) CMB, 5/9 Washington JMP, 5/12 Goodhue JJS. Scarce; other than multiple reports from Hennepin and Goodhue, only single reports from Meeker, Washingon, Dakota, Ramsey, Washington, Winona. | 
| 2007 | Summer |  | 7 | Observed in Sherburne, Hennepin, Ramsey, Dakota, Nicollet, Goodhue, and Winona. | 
| 2007 | Fall |  | 1 | Only two reports, 8/11 Dakota LEC and 8/14 Dakota JLO (median late south 9/2). | 
| 2008 | Spring |  | 15 | Early south (median 5/4) 5/3 Goodhue DAC, SWe, Washington LKe, 5/5 Ramsey (Maplewood Nature Center) EEO. An individual observed by DMF on 5/7 near Granite Falls, Chippewa County subsequently flew across the Minnesota River into Yellow Medicine, furnishing a new county record. High count 5/25 Houston (6, Millstone Landing and La Crescent) KRE. | 
| 2008 | Summer |  | 10 | Most reports since 1994. Found in Sibley, Carver, Scott, Hennepin, Ramsey, Dakota, Brown, Blue Earth, Goodhue, Winona. | 
| 2008 | Fall |  | 2 | Only two reports, both of small groups: 8/9 Scott (4, Louisville Swamp unit Minnesota Valley N.W.R.; 2 adults and 2 probable hatch-year birds in loose group) BAF, 8/16 Carver (6, Rapids Lake Unit, Minnesota Valley N.W.R.) JCy. | 
| 2009 | Spring | 1 | 10 | Early south (median 5/4) 5/6 Hennepin CMB, 5/9 Goodhue SWe, 5/11 Winona ANy. All north (median 5/18) 5/17 Morrison RAE. High count 5/28 Houston (5) RPR. | 
| 2009 | Summer |  | 8 | Multiple reports in June from Nicollet (Traverse des Sioux Historic Site, 2 adults at presumed nesting cavity in tree stump) m.ob. High count 7/27 Houston (12 at public access to Mississippi River bottoms) CLW. All other reports from Twin Cities 13-County Metro Area. | 
| 2009 | Fall |  | 2 | Only two reports. The first was a migrant found 8/2 in Washington at Wind in the Pines Park, DBM. The second was an extremely late individual discovered by RHi on the Bluff Trail, Minnesota Valley N.W.R., Hennepin on 10/27. This exceeded the previous late date by over one month; the bird remained until 11/1 †BAF, SLC, m.ob. | 
| 2010 | Spring |  | 12 | Early south (median 5/4) 5/2 Houston (Millstone Landing) DBM, 5/6 Ramsey SLo, KRo. New county record 5/18 Redwood (Lower Sioux Agency Historic Site) WCM. No north reports, and no counts of more than two birds. | 
| 2010 | Summer |  | 11 | Reported south and east of a line from Chisago to Nicollet, plus Lac qui Parle. | 
| 2010 | Fall |  | 3 | All south 8/6 Carver JCy, Washington (William O'Brien S.P.) LS, followed by several reports from Hennepin along Minnehaha Creek near Lake Hiawatha, 8/14 DDo, 8/20 BAF, 8/23 DDo, 8/26 TAT (median late 9/1). | 
| 2011 | Spring |  | 10 | Early south (median 5/4) 5/1 Hennepin (T. S. Roberts Bird Sanctuary) PEB, 5/8 Hennepin (Hyland P.R.) SLC, 5/12 Goodhue RZi, 5/16 Steele (Rice Lake S.P.) JHD. No north reports. New county record 5/25 Waseca (Blowers Park area) DCu. No reports of more than three individuals. | 
| 2011 | Summer |  | 16 | Seen in central regions, Southeast, South-central. | 
| 2011 | Fall |  | 6 | Reported from Carver and Winona, and then late south 8/15 Hennepin (migrant at T.S. Roberts Bird Sanctuary) TAT, 8/20 Brown (2, different locations) BTS, Washington LS, 8/28 Brown BTS, 9/2 Dakota JLO (median 9/1). | 
| 2012 | Spring |  | 10 | Early south (median 5/4) 5/4 Winona (Prairie Island Road) ANy, 5/5 Goodhue DFN, PEJ. High counts 5/19 Houston (4, Millstone Landing) WCM, 5/19 Goodhue (3) JWH. | 
| 2012 | Summer |  | 14 | Reported from Central, East-central, South-central, Southeast. High count 6/16 Hennepin (4, Nine Mile Creek) DWK. First county breeding record from Goodhue GJM. | 
| 2012 | Fall |  | 8 | More reports than usual for the season. New county record: 8/5 Benton (Bend in the River R.P.) RZi. Late south 8/20 Meeker JAn, Washington LMS, 8/24 Dakota DVe, 9/4 Carver JCy (median 9/1). | 
| 2013 | Spring | 1 | 16 | Well-represented with reports from 17 counties. Early south (median 5/4) 5/1 Goodhue GJM, 5/2–3 Hennepin BAF, SHF, CMB. New county record 5/27 McLeod (Lake Marion C.P.) PRH. Only north report 5/27 Otter Tail JSe. High count 5/15 Sherburne (4, along a one-mile stretch of Elk River) ADB. | 
| 2013 | Summer | 1 | 13 | Reported from Central, East-central, South-central, Southeast. | 
| 2013 | Fall |  | 5 | Reported from Brown, Carver, Dakota, Goodhue, and Hennepin. Late south 8/28 Goodhue ANy, 8/29 Carver (3) JCy, 9/3 Dakota DVe (median 9/1). | 
| 2014 | Spring |  | 13 | Early south (median 5/4) 5/7 Scott JEB, Washington PNi, 5/8 Rice DAB, 5/9 Goodhue PRH. High count 5/21 Goodhue (4, Hok-Si-La Park) DCZ. No north reports. | 
| 2014 | Summer |  | 9 | Reported from Carver, Chisago, Dakota, Goodhue, Ramsey, Scott, Sherburne, Washington, Winona. High count 6/16 Dakota (5, Vermillion Bottoms) GJM. | 
| 2014 | Fall |  | 5 | Reported from Carver, Dakota, Ramsey, Washington, Winona. High count 8/12 Dakota (6, Gores Pools #3 W.M.A.) DVe. Late south 9/6 Dakota DVe, 9/9 Carver JCy (median 9/1). | 
| 2015 | Spring |  | 17 | New county record 5/8 Wright (male, Anna and Oscar Johnson C.P.) ANy. Other out-of-range records 5/31 Sherburne DPG, 5/14 Yellow Medicine HHD. Early south (median 5/4) 5/4 Winona DBz, 5/5 Anoka REH, 5/6 Carver JCy. High count 5/13 Carver (6, Minnesota Valley N.W.R., Rapids Lake Unit) JCy. | 
| 2015 | Summer |  | 18 | Found in Central, East-central, South-central, Southeast. High count 6/11 Goodhue (5, Vermillion Bottoms) GJM. | 
| 2015 | Fall |  | 3 | All reports: 8/7 Steele ph. PSu, 8/21 Winona PTr, 8/30 Carver (male) JCy, 9/1 Carver (female/imm.) JCy (median late south 9/2). | 
| 2016 | Spring |  | 14 | Early south (median 5/4) 4/29 Goodhue (Hok-Si-La Park) ChS, Houston DBz, 4/30 Dakota (Mississippi River Lock and Dam #2) ODa. Noteworthy reports outside its usual range: 5/16 Lac qui Parle (Lac qui Parle S.P.) WCM, 5/23 Swift (Pomme de Terre River, US 12 Wayside) DOr. High count 5/19 Carver (6, Minnesota River Valley N.W.R., Rapids Lake) JCy. | 
| 2016 | Summer |  | 14 | Found in southern half of state in all regions except West-central. High count 6/18 Goodhue (8 singing males, Cannon River) MaS. First county breeding record 7/8 Yellow Medicine GWe. | 
| 2016 | Fall |  | 1 | Only report 8/10 Goodhue (3, Lock & Dam #3) HCT. | 
| 2017 | Spring |  | 17 | Early south (median 5/4) 5/7 Rice DAB, 5/10 Goodhue WPo, 5/11 Carver JCy. Noteworthy out-of-range reports 5/12 Faribault TCz, 5/13 Sherburne AnJ, 5/13 Watonwan LiH, 5/18 Benton (Bend in the River C.P.) HHD, DBz, ANy. High count 5/29 Chisago (4, Franconia) CDe. | 
| 2017 | Summer |  | 17 | Reported from every region except Northwest, North-central, Northeast, West-central. High count 6/5 Dakota (29, Vermillion River Bottoms between C.R. 68 bridge and public access off Ravenna Trail) RMD. | 
| 2017 | Fall |  | 4 | All reports 8/5 Carver (Rapids Lake) JCy, Houston MJB, 8/6 Anoka (Springbrook N.C.) KMa, 8/10 Redwood MiO. | 
| 2018 | Spring |  | 17 | Early south (median 5/4) 4/30 Hennepin ebd, Rice JiP, Washington LMS. Unusual reports away from normal range: 5/1–2 Olmsted (County 9 Marsh) JmP, MiD, JPr, 5/3 Freeborn AEB, 5/9 Olmsted (Izaak Walton Wetlands) JoP, LAV, Freeborn HCT, 5/11 Benton (Bend in the River R.P.) JOs, 5/31 Redwood (Honner Twsp.) BTS. High counts 5/14 Carver (6, Rapids Lake, Minnesota Valley N.W.R.) JCy, 5/14 Goodhue (6, Vermillion Bottoms) GJM, 5/24 Washington (5) AXH. | 
| 2018 | Summer |  | 14 | Reported from Central, East-central, Southeast, plus Freeborn, Yellow Medicine. High count 6/17 Dakota (8, Vermillion River Bottoms) SKS, ebd. | 
| 2018 | Fall |  | 6 | All reports 8/1 Sherburne (Riverside Landing Park) PLJ, 8/10 Ramsey (Crosby Farm R.P.) BAF, 8/17 Washington (William O. Brien S.P.) MJB, 8/23 Dakota MwT, 8/26–9/3 Houston (5, La Crescent) ToM, 8/27 Houston (Norwegian Ridge Birding and Nature Trail) ToM, 9/9 Carver (Minnesota Valley N.W.R., Rapids Lake) ebd, 9/10 Houston (Millstone Landing) ToM (median late south 9/2). | 
| 2019 | Summer | 1 | 13 | Observed in Central, East-central, Southeast. Unusual locations 6/7–20 Pine (Snake River backwaters) m.ob., 6/24 Renville RMD. High counts 6/16 Dakota (9, Vermillion River Bottoms) IVa, 6/18 Sherburne (8, Elk River above Lions Park, Big Lake) DPG. | 
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|   | Breeds locally southeast, south-central, and east-central. |