Seasonal Report Archive for The Loon - Sandpipers 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: Sandpipers
Upland Sandpiper
Whimbrel
Eskimo Curlew
Long-billed Curlew
Hudsonian Godwit
Marbled Godwit
Ruddy Turnstone
Red Knot
Ruff
Sharp-tailed Sandpiper
Stilt Sandpiper
Curlew Sandpiper
Sanderling
Dunlin
Purple Sandpiper
Baird's Sandpiper
Least Sandpiper
White-rumped Sandpiper
Buff-breasted Sandpiper
Pectoral Sandpiper
Semipalmated Sandpiper
Western Sandpiper
[Calidris sandpiper]
Short-billed Dowitcher
Long-billed Dowitcher
[Limnodromus dowitcher]
American Woodcock
Wilson's Snipe
Spotted Sandpiper
Solitary Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Wilson's Phalarope
Red-necked Phalarope
Red Phalarope

White-rumped Sandpiper(Calidris fuscicollis)
YearSeasonNS
1961Springseen 21 May at Salt Lake by Avifauna} Club members and Jan Green reports ten of them at Duluth on 30 May. Short-billed Dowitcher. Six were seen by the Huber brothers and William Pieper near Big Lake, east of Herman, Grant County on 21 May. Identified by call-note. Other Dowitcher reports, specific identity unknown, were 29 April at Salt Lake by R. Grant and 15 May at Duluth by Jan Green.
1962SpringMay 12 (many) and 27 (few), Salt Lake, Lac qui Parle Co., Avifaunal Club; May 26 two at Duluth, R. Huber and R. Glassel; May 31 Duluth, two, Janet C. Green.
1963SpringApril27, Salt Lake, Avifaunal Club; May 24, Duluth 4 seen, R. Janssen.
1964Spring5-5 Hennepin Co, MAS; 5-10 Salt Lake, RG; 5-19 Duluth, PBH.
1964Summerlast spring (Continued from page 89) dates, 6-6, Rock Co, DP; 6-6, Duluth, JCG; 6-7, 6-11, 6-14, Stevens Co, RAG.
1965Springearliest 5-l Dakota Co, FN; latest 5-30 Stevens Co, RAG, ES.
1965Falllatest 9-3 Washington Co, 5, ACR and 10-9 Lyon Co, 25, PE.
1966Springearliest 4-29 Agissiz Refuge DLO (early!); 5-15 Carver Co, VL; 5-17 Dakota Co, EMB; latest 5-19 Dakota Co, ACR and Jackson Co, NMH; 5-21 Carver Co, EHH and Lac qui Parle Co, BL; 5-24 Carver Co, DB.
1966Summer6-7 Duluth, 2, JCG.
1967Fall 9-13 Moorhead, Clay Co., 1, seen flying also, EGA, LWJ; very few fall records for Minnesota.
1968Spring early 4-14 Nicollet Co., EMB; next record 5-10 Stevens Co., JAH; 5-11 Washington Co., BL; 5-14 Goodhue Co., EHH and Minneapolis, FN/ MAS; late 5-28 Big Stone Co., JAH; 5-29 Marshall Co., KE; 6-4 Duluth, 4, KE.
1968Summer 8-17 Roseau Co, 1, GES; 8-23 Wright Co, GES.
1969Spring4-27 Clay Co., EGA (exceptional); 5-11 Winona Co., BT; 5-15 (10+) Lincoln Co., BL; 5-16 Traverse Co., RBJ; 5-24 Kandiyohi Co., DB, and (25) Duluth, CLH; 5-25 (10+) Carver Co., JH, RDT.
1969Summer6-11 Duluth FL; 6-14 Clearwater Co. 15 JJG.
1970Springearly 5-3 Washington GES; 5-6 Lyon KH; 5-9 Lyon PE; late 5-30 Dakota EB; 5-31 Duluth RL; 6-1 Mille Lacs MI.
1970Summer6-1 Mille Lacs MI.
1970Fall2 reports FN; 9·6 Hennepin MM.
1971Springearly south 5-12 LyonHK; 5-15 Lyon, many observers; only reportsnorth Lyon PE; 6-6 Lyon HK; peak 5-22 Lyon (200) HK, BDC.
1971Summer6-6 Lyon, L. Paynter; 6-7 to 6-12 Aitkin TS; 6-12 Roseau RBJ.
1971Fallearly 8-10 Crow Wing; 8-12 Cottonwood; late 8-22 Lyon; 8-26 Hennepin; 9-3 Cottonwood.
1972Summer6-5 Beltrami; 6-19, 21, 28 (20) Aitkin, 7-16 Lac qui Parle.
1973Summer 6-1 LeSueur; 6-5 St. Louis; 6-6 Aitkin; 6-15 Ottertail; 7-31 Clay.
1974Spring Early south 5-9 Lyon HCK; 3 reports 5-11; early north 5-19 Clay KZ; 5-23 St. Louis UMD, GJN; late 5-30 Aitkin TS; peak 5-19 Lyon (300) HCK.
1974Summer Eight reports in June up to 6-22 in Clay, Carver, Yellow Medicine, Lyon, Lac qui Parle, Duluth, Chippewa, Swift (6-22, CH).
1974Fall 6 reports which is well above normal 7-3 Lyon VL; 7-30 Mille Lacs MI; 8-6 Duluth MMC; 9-2 Ramsey GC; 9-3 Clay FMAS; 9-5 Mille Lacs MI.
1975Spring Early south 5-10 Lyon HCK; 5-15 Wabasha RAG; 4 reports 5-17; 3 reports north: 5-17 Cook (5) MMC, unusual record; 5-26 Aitkin TS; 5-28 St. Louis GJN; late 5-31 Lyon RD. Baird1s Sandpiper Early south 4-12 Lac qui Parle RAG; 4-19 Lyon HCK; 5-10 Carver ETS; early north 5-18 Clay ABNGP; late 5-28 St. Louis GJN.
1975Summer Late migrants 6-14 and 15 in Lyon and Nobles Co's (PE, BDC, RJ).
1975Fall8-10 Ly on HK (6); 8-20 Mille Lacs MI; 10-16 Meeker BDC; only reports.
1976Spring Early south 4-24 Lac qui Parle CB; 5-1 Lyon GO; 5-5 Lyon BDC; only reports north 5-24 (6) and 5-29, 5-31 Marshall SV; late 5-30 Polk KE.
1976Summerlate migrant 6-16 St. Louis (GN).
1976Fall 3 reports: 8-12 Lyon GO, 9-21 Dulluth GN, 10-17 Duluth (2) TS.
1977Spring Early south 4-23 Lac qui Parle CB; 5-7 Lyon GSP; 5-8 Lyon KE and Hennepin OJ; early north 5-15 Otter Tail SM, GO; 5-18 St. Louis GN; 5-21 Otter Tail GEW; late 5-30 Lincoln KE and Clay RJ.
1977Summer Late migrants 6-12 Anoka and Clay; 6-14 Roseau, Lake of the Woods and Marshall.
1977Fall Only reports 8-24 Duluth (GN), 9-7 Marshall (SV).
1978Summer Late migrants North 6-5, 6-11, 6-17 (Kittson, KRE).
1978Fall 8-10 Wilkin GW, 8-13 Wilkin JB, 8-23 Hennepin OJ, 9-2 Anoka KL.
1979Spring Early south 5-12 Mower RRK, Redwood RJ, 5-14 Anoka KL, McLeod JM; early north 5-13 Otter Tail GMO, 5-20 Otter Tail HK. Peak 5-25 Lac qui Parle CMB (50+); late dates 5-30 Olmsted JF, 5-31 Hennepin OJ, Nicollet JCF.
1979Summer Late migrants 6-9 Lac qui PaTle, 6~10 Faribault, Traverse (100).
1979Fall Late north 10-20 Pine RJ, 10-29, 30 St. Louis JG (40) and KE; late south 11-4 Olmsted JF. Ba,ird's Sandpiper Late north 9-5 Itasca, balance all St. Louis County: 9-10 KMH, 9-14 DA, CMB, 9-16 KSS, 9-27 KE; late south 9-2 Anoka KL.
1980Spring Early south 5-11 Martin EB, 5-17 Olmsted JSD, JF; early north 4-15 Pennington KSS, 5-16 MarshallANWR; late 5-24 Rice RJ.
1980Summer Early migrants: 7-1 Marshall (Agassiz NWR).
1980Fall 8-10 Clay LCF; 10-5 St. Louis KE; only reports.
1981Spring Early south 5-5 Hennepin RH, 5-7 Wright ES, 5-9 Lincoln RJ, 5-10 Washington DR; early north 5-17 Clay KE, 5-20 Lake of the Woods RJ; late south 5-30 Hennepin OJ, Yellow Medicine JPIAM; late north 5-31 Wilkin JP/AM.
1981Summer Late migrant North: 6-20 Duluth (KRE).
1981Fall All reports: 8-10 Chisago.KL, 8-24 Lac qui Parle CMB, 9-4 Blue Earth JCF, 9-8 Lac qui Parle CMB.
1982Spring Early south 4-24 Lac qui Parle HK, 4-30 Hennepin ES, 5-8 Olmsted JEB, 5-9 Washington DGW; early north 5-16 Duluth KE, TL, 5-17 Pennington KSS, 5-20 Carlton DB; late south 5-29 Rams. ey KL; late north 5-27 Duluth, FL, 5-30 Clearwater RJ, 5-31 Otter Tail SDM.
1982Summer Late migrants South: 6/1; North: 6/12. 6/16. Early migrants North: 7/14; South: 7/24.
1982Fall 8/7 Pennington KSS, 8/21 Clearwater AB, 9/3 Stearns NH, Marshall JM (no dates) -all reports.
1983Spring Early south 4/23 Lac qui Parle AB, OJ, DB, 5/7 Olmsted JEB, RE, 5/10 Stearns NH, Olmsted JF, 5!14 Stearns, DB, Lac qui Parle BL, Watonwan RJ; early north 5!15 Ottertail JPIAM 5/18 Marshall ANWR, 5/21 Otter Tail DGW, 5/22 Lake SWIMS, 5/23 Lake of the Woods TW. Late south 5/27 Blue Earth JCF; late north 5/31 Clay TT. Stragglers into June.
1983SummerLate migrants South: 6/10-11, 6/12; North: 6/7 & 6/25 Lake of the Woods. Early migrants North: 7/10 & 12 Lake of the Woods, 7/30 Duluth.
1983Fall8/8 St. Louis KC, 8/10 St. Louis MH, 8/11 St. Louis KE, Stearns NH, 8/18 Pennington KSS, 9/4 Clay LCF -all reports.
1984Spring Early south 5/9 Hennepin OJ, 5/12 Steele RJ, Chippewa BL, Olmsted JPIAM, Lac qui Parle DZ; early north 5/10 Marshall ANWR, Red Lake KSS, 5/11 Polk AB; late south 5/28 Olmsted RE, 5/30 Cottonwood WH, Anoka PL, Hennepin ES; late north 5/26 Roseau AJ, 5/27 St. Louis DB, Aitkin JB, WN.
1984Summerlast spring date 6/22 Lake of the Woods; first fall date 7/21 Dodge (BE).
1984Fall9/30 Clay LCF, 10/5 and 10/6 St. Louis KE, 10/27 St. Louis RE (needs details) all reports.
1985Spring Early south 4/29 Stearns NH, 5/5 Wright ES; early north 5/11 St. Louis KE, 5/13 Marshall ANWR: late south 5/28 Winona RJ, 5/31 Hennepin OJ, ES; late north 5/22 St. Louis TTu, 5/27 Wilkin GAM.
1985SummerLate migrants: South, 6/1 Wright, 6/2 Chisago, 6/3 Hennepin; North, 6/5 Duluth, 6/10 Cook. Early migrants: North, 7/5 Norman (AB), 7/27, 7/31 Duluth (KE); South, 7/23 Goodhue (BL). All reports.
1985Fall All reports: 8/29 Clearwater AB, 9/15 St. Louis JP/AM.
1986SpringEarly south 4/27 Fillmore AMP, 5/6 Dakota AB ; late south 5/31 Nicollet JCF, Cottonwood RJ, Jackson DS, Wright ES. All north reports: 5/13 Marshall ANWR, 5/18 Polk AB, 5/25 Clearwater AB.
1986Summer Late migrants: South, 6/1 Jackson, 6/14 Watonwan; North, 6/7 Morrison, 6/8 Cook, 6/2, 10, 12 Duluth. Early migrants 7/4 Faribault (DB, JD). All reports.
1987Spring Early south 4/30 Lac qui Parle SC, GP, 5/3 Winona AP; late south 5/29 Hennepin SC, 5/30 Stearns AB. All north reports: 5/15 Marshall ANWR and Carlton RG, 5/16 Duluth KR.
1987Summer Late migrants: 6/3 Hennepin, 6/8 Steams, 6/13 Cottonwood, 7/6 Steams (may have been a non-breeding summering bird).
1987Fall All reports: 8/11 Steams NH, 8/15 Rock RSE, 8/28- 9/27 Lyon HK, 10/29 Duluth PB.
1988Summer Late migrants: South, 6/11 Winona, 6/13 Lac qui Parle; North, 6/8 Lake of the Woods, 6/15 Duluth. Early migrants: North, 7/31 Wilkin . Also seen in Cook and Todd.
1989Spring Early south 5/7 Cottonwood ED, 5/14 Lyon AB; late south 5/27 Wabasha AP and 5/28 Mower RJ, AP, 5/31 Brown JS, Dodge BSE, Goodhue JD and Pope BR; only north reports 5/22-28 Duluth m.ob., 5/31 Wilkin KB.
1989Summer Spring migrants seen in e.ight counties; late migrant 6/13 Duluth. Only fall record; 7/21 Clay.
1989Fall All reports: 8/14-10/14 Duluth PS, KE, 8/24 Pennington PS, 9/20 Le Sueur EK, 10/13 Becker RJ and Freeborn AP.
1990Spring Early south 4/28 Big Stone PS and Lac qui Parle CMB, 5/4 Rock PG, 5/9 Steele AP; early north 5/13 Wilkin MO, 5/17 St. Louis KE; late south 5/26 Washington DS, 5/27 Goodhue AP; late north 5/27 Polk AB, 5/28 Clearwater AB.
1990Summer Only records: 6/5 Le Sueur, 6/7,9 Dakota, 7/21 Lac qui Parle, 7/30 Olmsted.
1990Fall All reports 8/12 Clay LCF, 8/29 Kittson KSS, 9/8 Rock RJ.
1991Spring Early south 4/26 Rock (2) PB, KR, 5/10 Lac qui Parle CMB, 5/11 Hennepin OJ ; early north 5/11 Marshall KSS, 5/15 Becker MO, 5/18 St. Louis KR ; late south 5/16 Jackson RJ, 5/28 Olmsted BSE; late north 5/26 St. Louis PS, 5/27 Clay MO and Norman MO.
1991Summer All reports: 6/1 Becker, 6/2 Wilkin, 6/8 Big Stone, 6/13 Polk, 7/25 Marshall.
1991Fall All reports: 8/10 Hennepin OJ, 8/13 Traverse DC, 9/12 Lyon HK, 10/18-26 Lake KR, PS, mob.
1992Spring Early south 4/25 Lyon HK, 4/29 Lac qui Parle SC, 5/1 Rock PS; early north 5/10 Wilkin MO, 5/14 Kittson RJ and Marshall MCBS; late south 5/24 Stearns JR, 5/26 Hennepin SC, OJ and Rice TB, 5/30 Stevens RJ; late north 5/28 Clearwater PS, 5/31 Marshall MCBS.
1992Summer Spring migrants seen in nine counties, including late migrant 6/20 Rock PS; plus fall migrant 7/30 Yellow Medicine.
1992Fall All reports: 8/1 St. Louis TD, 8/26 Mahnomen PS, 10/10 Roseau KB, 11/8 St. Louis HT.
1993Spring Early south 4/30 Cottonwood ED, 5/4 Jackson JF, 5/8 Yellow Medicine KB. Only north reports 5/29 Clearwater AB, DJ, 5/29 Todd RJ, 5/29 Lake of the Woods PS, 5/31 St. Louis DN. Late south 5/19 Steele KV, 5/20 Stevens BBo, 5/25 Hennepin OJ.
1993Summer All records: 6/2 Clay, 6/9 Hennepin, 7/18 Lyon, 7/25 Aitkin, 7/29 Goodhue, 7/31 Wilkin.
1993Fall All reports 8/22 Lyon HK, 10/14 Cook (2) PS.
1994Spring Early south 5/2 Lyon HK, 5/9 Rice TB, 5/10 Nobles RG,RJ; early north 5/14 Aitkin WN, 5/15 Kanabec CM and Roseau PS; late south 5/23 Goodhue TEB, 5/28 Anoka CF; late north 5/29 Marshall MH, 5/30 St. Louis TD.
1994Summer Only reports: 6/4 Roseau, 6/5 Cottonwood.
1994Fall All reports: 8/12 St. Louis KE, 8/5 Carver TBr.
1995Spring Early south 4/30 Carver CG, 5/9 Mower JM; only report north 5/28 Polk AB; peak migration 5/19–21.
1995Summer Only reports: 6/1 Anoka, and 7/22–23 McLeod.
1995Fall Seen 8/13 Rice FKS, 9/4 Washington TEB.
1996Spring Early south 4/26 Brown DBM, 4/27 Yellow Medicine DBM, 5/11 Big Stone LE and Lac qui Parle mob. Early north 5/18 Clearwater ABo and St. Louis PS.
1996Summer Only reports: 6/3 Dakota, 6/7 Rice.
1996Fall Late north 10/17 St. Louis mob, 10/27 Polk PS, 10/19–11/2 Lake mob. Late south 9/22 Winona CS, 10/26–27 (second latest date south) Hennepin SC, KB.
1997Spring Early south 5/5 Olmsted DA, BE, scattered reports on 5/10, peak 5/11 Rock (25) PS. All north reports: 5/22 Wilkin DN, 5/31 Clearwater ABo.
1997Summer Spring migrants observed in Clearwater, Polk, Le Sueur; late migrant 6/15 Roseau. Fall migrants observed in Big Stone, Lac qui Parle; early migrant 7/7 Olmsted.
1997Fall Late north 10/25 Cook WM, 10/29 Cass RG, RJ, 11/1 Beaver Bay and Two Harbors, Lake Co. mob, 11/10 (latest date on record, same bird?) Lake AH, PS. All south reports: 8/7 Renville CMa, 8/20–24 Dakota DBS, TEB.
1998Spring Early south 4/28 Big Stone AH, 5/1 Lyon RgS. Early north 5/13 Marshall and Roseau PS. Peak count 5/22 Rock (20) PS.
1998Summer Spring migrants seen in seven counties; late migrant 6/17 St. Louis. Only fall migrant reported 7/8 St. Louis PS. Spring peak 6/7 Pennington (25) KB.
1998Fall No representative late north dates; in recent years, this species has been found in small numbers along the North Shore in late October. Late south 8/25 Sherburne TEB, 9/22 Olmsted DA, BE.
1999Spring Early south 4/24 Lac qui Parle RH, 5/8 Winona WM, 5/9 Lac qui Parle RJ. No north reports prior to 5/18 Roseau AH, PS. Peak count 5/26 Lyon (49) RgS.
1999Summer Migrants observed in eight counties; late migrants 6/19 Lyon RgS, 6/24 Big Stone MCBS. Also reported 6/29 Big Stone (spring or fall?) MCBS, 7/9 Big Stone KB. Peak count 6/6 Meeker (30) RJ.
1999Fall This species is a very rare fall migrant in the state before September, but there were two August reports this year, both from the west-central region: 8/15 Big Stone PC, 8/28 Stevens MBW. Only north report: 9/21 Becker MRN. Late south 10/15 Lyon RgS.
2000Spring Seen in 15 south and 4 north counties. Early south 4/7 (record early by more than two weeks!) Renville KE, 4/30 Big Stone and Lac qui Parle PC, PS. Arrived north on time, where first seen 5/15 Traverse WM. Peak 5/19 Lyon (45) PC.
2000Summer All reports: 6/7 Big Stone (42) KJB, 6/15 Big Stone (25) PCC, 6/22 Lac qui Parle (1) KJB, 6/19–26 Big Stone (2) KJB; plus early June observations in Becker, St. Louis.
2000Fall All north reports: 10/8 Cook DPB, 10/16 St. Louis DOK. Early south 8/12 Lac qui Parle PCC. Late south 10/7 Wright DMF, 10/29 Meeker DMF. Also reported from Dakota, Freeborn.
2001Spring Seen in 12 south and 7 north counties. Early south 5/1 Martin CRM, JJS, 5/12 Lac qui Parle TAT. Early north 5/7 Wilkin KJB, 5/11 Polk JEB. Unusual location 5/21 Lake KRE et al. Peak 5/22 Big Stone and Wilkin (50 in each) KJB.
2001Summer Migrants reported in eight western and southern counties. Late migrants 6/19 Hennepin SLC, 6/25 Becker CRM; first southbound migrants 7/21 Marshall (2) †PHS and Big Stone PCC. Peak count 6/10 Freeborn (~30) DDT.
2001Fall Only north reports: 9/21 Mille Lacs WHL, 10/9 Polk BAB. All south reports: 8/10 Carver †RMD, 8/19–27 Big Stone (max. 2) PCC, †PHS et al., 9/8 Rock CRM and Big Stone PCC, PHS, 9/20 Freeborn AEB, 10/2 Chisago JJS. Note: Undocumented reports of fall migrant White-rumpeds prior to September are no longer published.
2002Spring Observed in 19 south and 14 north counties, mostly in the western and central regions. Early south 5/2 Big Stone (5) KJB, 5/4 Lac qui Parle BRL. Early north 5/2 Traverse (1) KJB, 5/4 Traverse (2) PCC, AXH, PHS. Late south 5/31 Dakota ADS, also see summer report. Record high count 5/29 Traverse (787 at Mud L., plus 320 on South Dakota side) KJB. Stay tuned for even higher counts in June!
2002Summer Spring migrants observed in nine counties; late migrants 6/24 Pope M.C.B.S., 6/24 Dakota ADS. Three undocumented reports from southern Minnesota (7/11, 7/15, 7/21) were excluded. A review of migration data suggests that all July observations should be documented (see The Loon 74:65–82). Record-high count 6/8 Traverse (1253 at Mud L.) PCC.
2002Fall All north reports: 10/22–26 Lake (Beaver Bay lagoons) m.obs., 10/26 Wilkin (called) PHS. Four August reports south lacked details; also reported 9/8 Dakota (no details) SWe. Note: Undocumented reports of fall migrant White-rumpeds prior to September are not published.
2003Spring Observed in ten south and four north counties. Early south 4/28 Lac qui Parle BJU, 4/29 Big Stone KJB. Early north 5/2 Traverse (2) KJB, 5/5 Traverse (44) KJB. Please see summer report for late spring migrants. High counts 5/17 Rock (400 at Luverne) PHS, 5/26 Big Stone (221) KJB.
2003Summer Spring migrants seen in ten counties; late migrants 6/15 Rock BJM, DDM, and Polk SAS plus mid-summer record 7/3 Big Stone †BJU. Peak count 6/3 Rock (624 at Luverne) RBJ.
2003Fall Only north reports at Agassiz N.W.R., Marshall County 8/17 (1) †PHS, 8/24 (2) †PHS, JMJ, 9/21 (1) PHS et al. All south reports: 9/11 Olmsted PWP, 9/13 Rice DAB, FVS, 9/20 Carver RMD, 10/1, 10/8 Big Stone (probably same bird) BJU. Note: Undocumented reports of fall migrant White-rumpeds prior to September are not published.
2004Spring Observed in 22 south and 8 north counties in all regions, but only Aitkin in North-central. Early south 4/27 Lac qui Parle BJU, 5/1 Freeborn AEB and Rock JJS. Early north 5/1 Traverse (8) PHS, 5/8 Otter Tail EJE. Highest reported counts 5/12 Lac qui Parle (490 in Mehurin Twp.) BJU, 5/16 Big Stone (703 on survey route) JWL, PHS.
2004Summer Spring migrants in Roseau, Traverse, Big Stone, Lac qui Parle, Yellow Medicine, Lincoln, Stearns. Late south 6/19 Big Stone PCC, JGG. Late north 6/27 Roseau PHS, 6/26, 7/3 (non-breeding?) Traverse †PCC. Presumed fall migrants (singles) 7/18 Big Stone †PCC, †PHS, 7/22 Lac qui Parle †BJU. Highest reported count 6/1 Big Stone (263) PHS.
2004Fall Except for undocumented reports in August, all north reports occured between 10/16 (Cook MTA and Lake PHS) and 10/24 (Lake and St. Louis m.ob.). Early south 8/15 Big Stone (1) †PCC, †PHS, 9/11 Anoka SWe. Late south 10/28 (5), 11/5 (2, latest south date) Dakota JPM. Note: Undocumented reports of fall migrant White-rumpeds prior to September are not published.
2005Spring Observed in 13 south and 9 north counties, primarily in western regions; only eastern reports from Dakota and St. Louis. Early south (median 4/29) 5/6 Pope RBJ, 5/7–8 in four counties. Early north (median 5/13) 5/5 St. Louis MTA, 5/7 Grant JEB, 5/8 Traverse PHS. Highest reported counts 5/23 Rock (325 at Luverne) PHS, 5/29 Big Stone (254) KJB.
2005Summer Northbound migrants: late south 6/9 Sherburne PCC, ASc, 6/11 Meeker DWF; late north 6/6 St. Louis Richard Gibson fide JWL, 6/26 Marshall BWF.
2005Fall Only north report: 9/17 Hubbard BJU. Early south 8/22 Lac qui Parle †BJU, 10/8 Le Sueur †RBW. First juvenile 10/9 Big Stone PCC, PHS. High count 10/9 Big Stone (5) PCC, PHS. Late south 11/4–6 Renville WCM, †PRH, 11/11 Brown BTS (no details, record-late). Note: Undocumented reports of fall migrant White-rumpeds prior to September are not published.
2006Spring Observed in 17 south and 5 north counties, primarily in western and central regions. Early south 4/28 Lac qui Parle BJU, 5/7–8 in five counties. Early north 5/14 Traverse PBB, 5/17 Beltrami JEB, RBJ. Highest reported counts 5/28 Big Stone (225) and Marshall (130) PHS.
2006Summer Seen in 14 counties: 10 south and 4 in Northwest. Counts consistently >200 through 6/11 in Lac qui Parle PCC, PHS. Late south 7/1 Lac qui Parle (2) PCC, PHS; one in full alternate plumage 7/10 Lac qui Parle (Salt Lake, white rump seen while preening) BJU probably never reached its breeding grounds. Late north 6/30 Marshall (2) PHS. See fall report for southbound migrants.
2006Fall All north reports: 10/4 Clay (3) BWF, 10/21 Norman BWF, 10/24 Polk PHS. Observed in four south counties beginning 9/4 Big Stone and Lac qui Parle BJU. Late south 10/2 Nicollet RMD, 10/21 Wright DMF. Note: Undocumented reports of fall migrant White-rumpeds prior to September are not published.
2007Spring625 Early south 4/26 Big Stone BJU, 4/29 Big Stone PCC, 5/4 Dakota m.ob. (median 4/29). Early north 5/15 Marshall PHS, 5/19 St. Louis WCM, 5/20 Lake JWL (median 5/13). High count 5/19 Lac qui Parle (242) PHS.
2007Summer37 Late south 6/11 Stearns DWK, 6/30, 7/7 Lac qui Parle (SE section 20, Perry Twp.) †PCC. Late north 6/12–13 St. Louis PHS. Please see fall report for southbound migrants.
2007Fall24 All north reports: 8/24–31 Marshall †PHS, 9/3 Traverse (2) BJU. All south reports: 8/8 Hennepin SWe, 9/7–8 Sherburne ASc, 9/16 McLeod PRH, 9/22 Meeker DMF, 10/13 Lac qui Parle PCC, PHS. No significant counts. Note: Undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2008Spring718 Early south (median 4/28) 5/1 Lac qui Parle BJU, 5/3 Meeker DMF. Early north 5/19 Clay (2) WCM. High count 5/27 Lac qui Parle (484) PHS. See summer report for late migrants south and north.
2008Summer56 Seen in Cass, Itasca, Aitkin, St. Louis, Douglas, Big Stone, Lac qui Parle, Kandiyohi, Stearns, Wright, Blue Earth. Late south 6/23 Lac qui Parle BJU, 6/24 Kandiyohi MJB. Late north 6/10 Cass RBW. Only southbound migrant (possibly a non-breeding adult): 7/18 Big Stone †PHS.
2008Fall28 All north reports: 8/24 Marshall †PHS, JMJ, 8/31 Marshall (3) m.ob. and Roseau LS. Early south (median 8/2) 8/9 Big Stone †PCC, 8/16–23 Lac qui Parle †PCC. Late south 10/29–11/2 Brown (juv., Sleepy Eye W.T.P.) BTS (median 9/30).
2009Spring1224 Early south (median 4/29) 4/25 Lac qui Parle FGo, 5/9 Meeker DMF and Murray (Lake Wilson W.T.P.) KRE. Early north (median 5/14) 5/16 Morrison FGo, 5/20 Norman CRM. See summer report for late migrants south and north. High count 5/24 Marshall (135) m.ob.
2009Summer615 Northbound migrants: late south 6/20 Kandiyohi (16) PCC, 6/30 Big Stone (2) PCC; late north 6/24 Clay (2) MJB. High counts 6/7 Lac qui Parle (457) PCC, 6/7 Kandiyohi (322) PCC, 6/7 Brown (220, Sleepy Eye W.T.P.) BTS.
2009Fall24 All north reports: 8/2 St. Louis (40th Ave. W./Erie Pier) JLK, 8/31 Crow Wing (2, Ironton W.T.P.) JSB, 9/8 St. Louis (juv.) DDo, 10/26 St. Louis KJB. All south reports: 8/22 Lac qui Parle PCC, PHS, 8/25 Ramsey CRM, 8/28 Stearns PLJ, 10/2 Meeker DMF.
2010Spring821 Early south (median 4/29) 4/18 Dakota CRM, 4/30 Dakota (Lake Byllesby) m.ob. Early north (median 5/14) 5/2 St. Louis (2, Interstate Island W.M.A.) PHS, 5/17 Douglas JEB. High counts 5/23 Marshall (400, Agassiz N.W.R.) JMJ, SAS, PHS, 5/31 Lac qui Parle (260) BJU. See summer report for late migrants south and north.
2010Summer17 Northbound migrants: late south 6/10 Big Stone and Lac qui Parle BJU, 6/12 Lac qui Parle BJU; only north report 6/8 Clay CMB. High count 6/1 Lac qui Parle (180) BJU.
2010Fall3 All reports: 8/15 Dakota (1) JPM, 8/27 Rice TFB, 9/22 Lac qui Parle (4, Salt Lake) BJU. Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2011Spring819 Early south (median 4/29) 4/23 Lac qui Parle BJU, 5/5 Stearns (Albany W.T.P.) PCC. Early north (median 5/14) 5/9 Morrison FGo, 5/19 Becker DBM. See summer report for late migrants.
2011Summer26Reported from Aitkin, Carver, Cook, Lac qui Parle, Olmsted, Stearns, Wabasha, Wright; as expected, all of these were northbound migrants including 6/20 Lac qui Parle BJU. High count 6/10 Lac qui Parle (46) BJU.
2011Fall29 Only north reports: 8/15 Lake JPr, 8/20 Grant (3, North Ottawa Impoundment) BJU, 9/6 Grant ARW. Early south (median 8/7) 8/13 Lac qui Parle (Madison Twp.) PCC, 8/24 Dakota JLO. High count 9/5 Stearns (20) MJB. Late south 10/18 Brown (2, Sleepy Eye W.T.P.) BTS, 10/26 Winona (2, Lewiston W.T.P.) ANy (median 10/5).
2012Spring1333 Early south (median 4/29) 5/1 Lac qui Parle LS, 5/2 Dakota JLO. Early north (median 5/14) 4/26 Roseau BSi, 5/6 Polk (2) KRE, JCC. High count 5/30 Carver (35) JCy. See summer report for late migrants.
2012Summer1011 Found in scattered locations in all regions except Northeast. Northbound migrants: late south 6/11 Nobles SC and Sibley RAE, 6/15 Blue Earth ChH; late north 6/15, 6/16 Becker HHD, HSt, 6/23 Traverse DLP. Three mid-July reports from Aitkin County had no details.
2012Fall33 See summer report for early southbound migrants north (median 8/21). All north reports: 8/1 Grant KJB, 8/11 Grant (Ash Lake) PCC, 8/16 Becker BDS, 10/1 Grant (North Ottawa Impoundment) DBM, 11/3 Cook (Lake Superior shoreline near Croftville) PHS, AXH (late median 10/14). Only south reports (early median 8/7): 8/10 Lac qui Parle PLJ, 8/22 Goodhue GJM (late median 10/5).
2013Spring819 Early south (median 4/29) 4/30 Ramsey RMD, 5/2 Big Stone DLP. Early north (median 5/14) 5/2 Clay TCL, 5/13 Traverse RAE. High count 5/23 Morrison (19, Flensburg) MJB. See summer report for late migrants south (median 6/14) and north (median 6/13).
2013Summer36 Reported from Becker, Big Stone, Blue Earth, Brown, Dakota, Freeborn, Itasca, St. Louis, Sherburne. Northbound migrants: late south 6/7 Brown (9) BTS, MiO, 6/17 Dakota (1) ADS; late north 6/4 St. Louis (2) MTA, 6/5 Itasca SC. Fall migrants are not expected until at least August (The Loon 74:65–82), so all July reports need documentation.
2013Fall2 Two south reports 8/28 Faribault (3, Wells) JSn, 9/7 Kandiyohi SGa. Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2014Spring1734Early south (median 4/29) 5/8 Dakota GLa, CRM, Fillmore RAE, HHD, Mower m.ob. Early north (median 5/14) 5/16 Becker JeL, DFe, 5/18 Cass BAW, Norman DFe, JeL. High counts 5/23 Polk (200) KRE, 5/30 Lac qui Parle (53) DLP. See summer report for late northbound migrants.
2014Summer38Found in widely scattered locations in all regions except North-central, Southeast. Late spring migrants 6/8 Faribault WAF, 6/9 Grant GHo, KDS. Fall migrants are not expected until at least August (The Loon 74:65–82), so all July reports need documentation.
2014Fall22 All north 8/30 Wadena (Verndale W.T.P.) RAE, HHD, 10/9 St. Louis (Hawk Ridge/Lester River Census) KJB. All south 10/1 Brown (3, Sleepy Eye W.T.P.) BTS. Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2015Spring826 Early south (median 4/29) 4/29 Lac qui Parle KJB, 5/1 Yellow Medicine BAF, SHF, 5/2 Lyon GWe, Yellow Medicine (three locations) m.ob. All north 5/16 Marshall KRi, 5/23 Clearwater DWK, PEB, HCT, 5/24 St. Louis (2) KJB. High counts 5/23 Jackson (802, Heron Lake area) KJB. See summer report for late migrants, north and south.
2015Summer58 Seen in scattered locations in all regions except Southeast. Northbound migrants: late south 6/16 Stearns (2) HHD, 6/18 Big Stone DLP; late north 6/11 Carlton (2) CRM, 6/17 Wadena (5) JCC, GLa.
2015Fall312 Many more reports than usual. Early south 8/2 Mower †JPr, 9/16 Stearns DPG, 9/25 Sibley JEB, Stearns MJB. High count 10/17 Redwood (20) BTS. All north 8/27 Grant (6) ToR, 8/27–31 Lake (Castle Danger W.T.P.) KRE, AEg, 9/17 Carlton JEB, 10/18 Grant (5, North Ottawa Impoundment) DWK, RZi, HCT, JCC, 10/20 Grant (2, North Ottawa Impoundment) HHD, RAE. Late south 10/23 Carver JCy, 10/23–26 Dakota/Goodhue †BAF. m.ob., 11/3–4 Olmsted (2) JWH, DBz (median 10/2). Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2016Spring1328 Early south (median 4/28) 5/3 Yellow Medicine GWe, 5/6 Mower SWm. Early north (median 5/13) 5/11 Traverse ANy, DBz, 5/12 Wilkin ANy, DBz, 5/15 Polk (4) PEB, SAu. High count 5/27 Yellow Medicine (325, estimate, Miedd Lake) GWe. See summer report for late south migrants. Late north 5/28 St. Louis MLH, JLK, Wilkin RBJ, 5/30 Wadena PJB, but also see summer report.
2016Summer312 Reported from all regions except Northwest, East-central, Southeast. High count 6/5 Lac qui Parle (380, Salt L.) WCM. Northbound migrants: late south 6/18 Lac qui Parle (2, Salt L.) †PCC, 6/24 Big Stone DLP; late north 6/23 Lake of the Woods (2, Northwest Angle) MBS.
2016Fall17 Early south 8/21 Stevens KRE, ph. RZi, m.ob. 8/28 Sherburne PLJ. One north report 9/13 Morrison FGo. Late south 9/13 Rice KDS, 9/24 Carver LS, 9/29 Redwood JEB (median 10/2). Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2017Spring1428 Early south (median 4/30) 5/3 Martin RMD, 5/4 Meeker BNn, 5/7 Carver PRH. Early north (median 5/14) 5/12 Grant HHD, 5/16 Kanabec ANy, DBz, St. Louis JLK, JPR, ClN, JDx. High counts 5/14 Murray (85, near Murray/Lyon county line) GWe, 5/16 Carver (est. 65, Tacoma Ave.) WCM. See summer report for late migrants north and south.
2017Summer79 Seen in every region except East-central, Southeast. High count 6/10 Grant (210, North Ottawa Impoundment) DAk. Presumed northbound migrants 6/29 Grant (1) JWd, 7/1–2 Beltrami (1) ph. BeA. Fall migrant 7/29 St. Louis (Cook W.T.P.) †JWd.
2017Fall54 High count 8/27 Stearns (5) ebd. Early north 8/15 Todd (2, Quistorff W.M.A.) SEm, 8/25 Roseau ebd, St. Louis AKO. Early south 8/10 Dakota (2) † KvM, Lyon NMe, 8/17 Scott BHe, 8/20 Dakota (2) AJF. Late north 10/29 - 11/4 Lake (Castle Danger W.T.P.) MJB, HHD, RAE, DWK, HCT, 11/2–7 Lake (Beaver Bay Twp., former MN DOT garage pond) KRE, m.ob., DAB. Late south 9/4 Dakota (Jirik Sod Farms) NiR, Houston (Eitzen W.T.P.) RSA. Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2018Spring1534 Early south (median 4/30) 4/25 Renville RBJ, ASu, LiH, 5/1 Dakota PEJ, 5/2 Redwood HHD. Early north (median 5/14) 5/1 Morrison FGo, 5/4–5 Grant BMu, GJa, 5/9 Crow Wing JLK. High count 5/30 Lyon (122, Lone Tree Lake) GWe. See summer report for late migrants statewide.
2018Summer615 Seen in all regions except Northwest, Southeast. Northbound migrants: 6/10 in 3 south counties; late north 6/18 (5) REn, AxB, 6/19 Grant (2) MGi. Fall migrants are not expected until at least August (The Loon 74:65–82), so all July reports need documentation.
2018Fall47 Early north 8/23 Grant (3, North Ottawa Impoundment) DgM, 9/8 Grant (North Ottawa Impoundment) CNn, 9/14 St. Louis ebd. Early south 9/3 Watonwan MiO, BTS. High count 10/27 Sherburne (5, Sherburne N.W.R.) PLJ. Late north 10/23–27 St. Louis (max. 3, Cook W.T.P. & Owens W.M.A.) JuG, 10/26 Carlton (max. 3, Moose Lake W.T.P.) LiH, m.ob., 10/27–11/2 Lake (Castle Danger W.T.P.) KRE, BWF, m.ob. (median 10/14). Late south 10/26–11/5 Steele (max. 2) RBW, m.ob., 11/1 Wright ToL (median 10/2). Note: undocumented reports of fall migrant White-rumpeds prior to mid-August are not published.
2019Spring619 Early south (median 4/30) 5/7 Martin ANy, DBz, 5/9 Pipestone VKl, 5/11 Martin (3, Tenhassen Twp.) PEB, DWK, HCT, SBM. Early north (median 5/14) 5/16 Aitkin (2) ANy, DBz, Kanabec (2) SPS, 5/20 St. Louis BEA. High count 5/22 Lyon (30, Green Valley W.M.A.) GWe. See Summer Report for late migrants statewide.
2019Summer48 Found in scattered locations in every region except North-central, Southwest. Northbound migrants: late south 6/13 Blue Earth (1), Faribault (1) WCM; late north 6/24 Grant (1) CNn, 6/30 Grant (1) GUn.
2019Fall23 All north 9/1 Carlton (2, Moose Lake W.T.P.) MGi, m.ob., 10/19 Grant (North Ottawa Impoundment) KnM, m.ob. All south 9/6 Nobles (2, Lake Ocheda) KEm, 9/16 Lincoln (3) † ANy, 9/23 McLeod (2, Glencoe W.T.P.) VWe. Note: undocumented reports of fall migrants prior to August 15th are not published.
2020Spring935 Early south (median 4/29) 4/18, 4/25 Lyon ph. RJS, m.ob., 4/24–25 Rock (max. 3) ASu, m.ob., 4/25 Brown BTS. Early north (median 5/13) 5/13 Clay (3) TCL, m.ob., Crow Wing LnH, 5/19 Grant (2) ebd. High count 5/25 Yellow Medicine (380, Timm Lake) WCM. See summer report for late migrants statewide.
2020Summer39 Seen in all central regions plus Clay, Lyon, Steele, Yellow Medicine. Late spring migrants 6/22, 6/26 Yellow Medicine (1) GWe. Exceptionally early fall migrant 7/14 Lyon (one still in breeding plumage at Lone Tree Lake) †GWe; though possibly attempting to over summer there were no other reports from this location.
2020Fall510 Early south (median 8/14) 8/16 Steele LiH, 8/21 Scott (3) BHe, 8/24 Swift KJB. All north 8/5 Grant †KJB, 8/25 Clay (5, Spring Prairie Twp., season high count) CMk, 9/17 Lake PHS, m.ob., 10/28 Cass AxB, 11/1–2 Cook ebd, m.ob. Late south 9/20 Pipestone (2) VKl, 9/30 Sherburne PLJ, 10/14–16 (2) Dakota DWK, m.ob. (median 10/2). Note: undocumented reports of fall migrants prior to August 15th are not published.
2021Spring2236 Early south (median 4/29) 4/28 Jackson KEm, 4/29 Lac qui Parle (4) ebd. Early north (median 5/13) 4/29 Marshall (2, McCrea Twp.) HHu, 5/5 Todd (2) REn, RLF, 5/12 Marshall (3, Warren W.T.P.) MGi, HHu, RLF, REn. Highest counts from Curtis Lake in Yellow Medicine where GWe tallied 1,050 on 5/21 and KJB 1,200 on 5/28. See summer report for late migrants statewide.
2021Summer917 Reported from all regions. High counts 6/6 Yellow Medicine (260, Curtis Lake) GWe, 6/9 Big Stone (250) DLP. Late south 6/21 Cottonwood KEm, Watonwan RAE. Late north 6/21 Grant TCL, 6/27 Marshall HHu.
2021Fall310 All north 8/15 Lake (3, Two Harbors) ebd, 8/17 Becker (Roberg Lake) NaH, m.ob., 8/17–28 Marshall (max. 5, season high count, Warren W.T.P.) HHu, EHi, 8/29 Becker (4, Roberg Lake) ebd. Early south (median 8/16) 8/18 Blue Earth BSa, 8/19 Dakota EHi, Pope (2) ToR. Late south 8/27 Ramsey LiH, 8/28 Cottonwood (2) ebd, 8/29 Wright RCl (median 10/8). Note: undocumented reports of fall migrants prior to August 15th are not published.
2022Spring936 Early south (median 4/28) 4/26 Big Stone DLP, 5/7 Pipestone (6) KEm, JWH, Stearns (2) PCC, m.ob. Early north (median 5/13) 5/13 Aitkin (3) KWR, CLR, LBa, 5/15 Polk HHu, 5/16 St. Louis ebd, Traverse ANy. High count 5/22 Lyon (670, 320th Ave., Cottonwood) GWe. See summer report for late migrants statewide.
2022Summer927 Encountered in all regions. High count 6/5 Lyon (135, by Russell) GWe. Northbound migrants: late south 6/28 Big Stone ANy, 6/30 7/2 Brown (2) ph. BTS; late north 6/26 Marshall (2) HHu, 6/28 Marshall, Polk ebd. Documented reports of presumed fall migrants 7/16 Big Stone (Kleindl Pond) †DLP, 7/18 Lake (2, Agate Bay) †ebd.
2022Fall54 Early south 9/2 Renville (Bird Island) JWH, KEm. All north 8/25 Traverse DLP, 9/1 Cook (3, Grand Marais Harbor) ebd, Marshall (Warren W.T.P.) HHu, 9/14 Clay (2, Comstock W.T.P.) DnM, 10/29 Grant (14, season high count, North Ottawa Impoundment) PLJ. Late south 9/10 Stearns (4) PLJ, 10/8 Carver (2) JCy, 10/25 Brown BTS (median 10/8). Note: undocumented reports of fall migrants prior to September are not published.
 
 Migrant throughout, primarily in spring.

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.