Seasonal Report Archive for The Loon - Martins, Swallows 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: Martins, Swallows
Bank Swallow
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Purple Martin
Barn Swallow
Cliff Swallow

Cliff Swallow(Petrochelidon pyrrhonota)
YearSeasonNS
1930SummerA small colony of Cliff Swallows again built their nests under the eaves of a barn at 62nd Street and Penn Avenue, Minneapolis. The writer saw then building on May 7th and on May 23rd there wore twelve nests and the birds were incubating.,
1931SummerA snall colony of about six occupied nests as usual at Penn Avenue and 62nd. Nests occupied but contents not investigated on Hay 29th (Swedenborg}; young on July 3rd (Several observers).
1932SummerFive colbnies of this relatively uncammqn sw'allow ~ere found. ' They were first seen building on May 12th, (Swedenborg) • The latest colony was found at Sturgeon Lake on July 14th by the witoer, when a nearly fledge1d nestling stuck, his heaQ. out at me. There were also young out of the nest. )j
1933Summer Four colonies of this interesting swallow were seen, The nestingsite of the little colony at Minneapolis seeos to be falling into desuetude, for the nuraber of birds has dwindled until, according to Swodenborg, "~nly one pair built in the colony,,,this year, They comr.1encad building on Vmy 16th, and were incubating on June 1oth," The records b'y two other observers are in hnppy contradistinction, Griraos counted 262 nests beneath the eaves of a barn in Pennington County on June 15th, One of the nests which ·.was exaninec1 held 5 eggs and another 4, (This is one of tho le.rgest colonies reported in tho state in recent years.) In Marshall,· County he saw a. colony of 23 nests beneath tho eaves of a shed on Juno 18th, Hiaoenz sa.w a colony of 20 nests near Pine River, Cass County, on June 16th. Several were being built; one helcl 4 eggs, while several others housed incubating birds,
1934Summer The Swodcnborgs reported 6.pairs of these graceful swallows nesting again o.t the same place near MinnoapoJ.:is tho.t thoy have been seen previous years. Those birds,.,oro building on l!lay 5th a.nd incubat.!i.. -.. ing on May 19th. Prosser saw 2 young birds o.nd ono adult of this species perched on a 'Wire with mo.ny Tree Swallows, throe miles, north of McGregor, Aitkin County.
1935Summer Eight pairs of Cliff Swallows nested o.t the farm south of '· ·.. : Minneapolis on Penn Avenue last season. Swedu1borg found 3 nests nearly completed May 19th, and Dr. Rob(3rtst bird class found 3 still under construction May 29th. On a trip to Th:iof toke, Marshall County, Swanson so.w th~:Jro 21 uninvest:igatod nests on June 27th~ 22 -The Fli9ker, 1935
1936Summer E. D. Swoc1cnborg again captures the early dt1.to, when this time he observed four ncists of the Cliff Swallow undor construction on May 8th at 62nd, and Penn Avenue.. On: Nay 17th thol3e birds were incubatine;. Robert Turner located two occupied no:3t.s south of Minneapolis on Ha.y 14th. Three pair were observed by Robert Upson carrying feather~ into completed nests built at B~1son beneath a bridge. '.' ' J7 -Tho Flicker, 1936
1938SummerMr. E. D. Swed­ enborg saw 3 nearly completed nests on May 2r. Dr. C. E. Mickel found cliff swallows nesting twenty miles south of Marieqa on June 4· Near Dover, in Olm­ stead County, W. J. Breckenridge and R. M. Berthel found a colony of r 3 nests under a concrete bridge. The 3 nests ex­amined contained 3, 4, and 3 young about 2 days o1d.
1940SummerOnly three per­sons reported this species. At c;ribou Lake, St. Louis Co., on June 30, C. Hero saw adults feeding young in 6o-7o nests. G. Rysgaard located a similar number of nests with eggs and young at Sturgeon Lake on July 2. Don Mahle located and studied during July 2 colonies of several hundred nests each at Whitewater State Park, Winona County.
1944Summer135. May 30, a colony located, 125 old nests; June 15, eight nests; St. Louis County, Lakela, Mary Elwell, Evelyn Jones. July 10, one nest built, Hennepin, Wallace Hamilton. August 15, several nests with young, Lake Minnetonka, Eastman.
1945Summer10 nests in St. Louis Co., June 10, 63 nests ten miles N. of Duluth, June 10, Olga Lakela; nest with young, Pine Co., July 17, Arnold B. Erickson.
1946SummerBuilding and incubating, June 6, St. Louis Co., Bro Hubert; 12 nests, July 5, St. Louis Co., Lakela. PURPLE MAR1'Ik Yotmg out,.July 24, Ramsey Co., Moore. BirC:s fart!1er afield may seem rnor8 apvealing, but we should tnok in our own back yards once in a while.
1947Summer56 nests, June 30, left nest July 28, St. Louis Co., Lakela; 12 nests, July 5, St. Louis Co., Lakela; 3 young and several other nests, Aug. 2, Houston Co., Thomvson.
1961SummerForest Strnad found 25 nests on 28 June near St. Charles, Olmsted County and 100 nests at Whitewater Park, Winona County on the same day.
1962SpringMay 5 Mantorville, Dodge Co., Avifaunal Club; May 7 Duluth, Janet C. Green; May 11 Winona, Hiawatha Valley Bird Club.
1962SummerJune 23, Whitewater State Park, 13 nests with young, A. C. Rosenwinkel; Hibbing, St. Louis Co., no date, 25 pair nesting under bridge, Harriet Micensky.
1963SpringApril 28, Winona-Wabash Co. line, Avifaunal Club; May 4, Frontenac, R. Janssen; May 10, Wright Co., Erma Christopher; May 11, Ramsey Co., A. C. Rosenwinkel; May 23, Duluth, R. Janssen. Purpil Martin: March 13, Willmar F. V. Ogren; March 24, Winona, Sanford Tylers; March 31, Winona, Ted Glubka; March 31, Homer, Winona Co., Mrs. Graves; April 9, Ramsey Co., A. C. Rosenwinkel; April 14, Nicollet Co., R. Huber; April 15, Minneapolis, H. Huber; April 15, Rice Co., 0. Rustad; May 2, Cass Co., the Mathisens.
1963SummerBeltrami Co., June 11, adults incubating, Mr. and Mrs. John Mathisen. Washington Co., June 28, 21 active nests, A. C. Rosenwinkel. St. Louis Co, Hibbing, June 29 to July 10, 71 nests in 3 localities, 8 banded, Harriet Micensky.
1964Spring4-30 Hennepin Co, RBJ; 5-2 Goodhue Co, RLH; 5-2 Ramsey Co, ACR; 5-2 Winona Co, BT; 5-4 Anoka Co, LJ; 5-5 Douglas Co, MVS; 5-6 Hennepin Co, MAS; 5-9 Cass Co, 100, JAM; 5-13 Sherburne Co, colony RPR; 5-14 Grand Marais, Cook Co, AEA.
1964Summerbreeding St. Louis (HM, DM, JCG), Cook (AEA), Lac qui Parle (RAG), Crow Wing (TEM), Wabasha CDRM) and Nobles (HSH ) Counties.
1964Fall9-27 Duluth, PBH.
1965Springearliest 5-6 Hibbing, HM.
1965Fall9-6 Stevens Co, NMH, only report.
1966Springearliest 4-6 Wabasha Co, 24, DGM; 4-14 Bemidji, JAM; 4-23 Hast ings, MIG.
1966Summernested in Itasca, Swift and St. Louis Co's; also reported from Faribault, Wabasha, Lake, Beltrami, Hubbard, Mille Lacs, Roseau, Crow Wing, Rice, Nobles, Cass and Winona Co.'s.
1966Fall8-21 Hastings, VL; 9-10 Jackson Co., RBJ; only two reports.
1967Springearly 4-28 Nobles Co., HSH; 4-30 Goodhue Co., EMB; 5-1 Ramsey Co., BL; 5-2 Hennepin Co., VL.
1967Summernested Hubbard, Cook Co's.; also reported from St. Louis, Todd, Martin, Clearwater, Cass, Wabasha, Aitkin, Washington Co's.
1967Fall latest 8-31 Lake Co., JCG; 10-7, 10-14 Anoka Co., DS; no September records?
1968Spring early 4-28 Marshall Co., A WR and Hennepin Co., GES; 4-30 Big Stone Co., JAH, Carver Co., RTH; 5-2 Cook Co., MOP; 5-4 Stearns Co., KE.
1968Summer nested in Mille Lacs, Pine, Clearwater, Cottonwood Co's; also reported from Beltrami, Stearns, Washington, Crow Wing, Hubbard, Lake, Carlton, St. Louis, Cook, Nobles, Swift, Jackson, Sherburne, Winona Co's.
1968Fall9 -10 Morrison last young left nest NMH; other late date 9-8 Wabasha DGM.
1969Spring4-26 Bemidji, JAM; 4-27 Jackson Co., HSH; 4-28 Wabasha Co., DWM; 5-12 Mille Lacs Co., MI; 5-18 (210) Wabasha Co., DWM; 5-24 (200+) Marshall Co., EIS.
1969Fall8-1 Nobles, in good numbers, HSH; 9-6 Morrison RBJ; 9-6 Duluth TH; 9-13 Winona BTV.
1970Springearly south 4-25 jackson HH; 5-2 Dakota DB; peak 5-23 Marshall (1100) KE, PE ; early north 4-30 Duluth MMC; 5-3 Beltrami jM; 5-4 Clearwater RD.
1970Summernes ted in Crow Wing, Wabasha (Plainview, 50 pr.), Cass (Gull Lake, 50 pr.), Mill e Lacs, St. Louis (Eveleth 75 nests; Split Rock 150 nests) and. Lake Co's. Also reported from Morrison, Washington, Cook, Winona, Beltrami, and Marshall Co's. Purple Martin : nested in Wabasha, Stearns, Mille Lacs, Aitkin, and Wright Co's. Also reported from Marshall, Cottonwood, Swift, Ramsey, Crow Wing, St. Lou is, Lake, Winon a, and Washington Co's. KE noticed a pre-migratory gathering at Duluth of 2000 on 7-30. Gray J ay: reported from Cook and Itasca (Marc~ll) Co's. 133 DECEMBER 1970 Blue jay : nested in Ramsey, Winona,_ Wright, Henne pin, and Mille Lacs Co's. BLACK-BILLED MAGPIE : 7-16 Agassiz NWR, Marshall Co. (staff). Raven: reported from Beltrami, Lake, Cook, and St. Lo ui s Co's. (Normana Twp. peak of 20 in
1970Fallonly 3 reports 8-18 Carver KH; 9-12 Duluth )G.
1971Springearly south 5-5 Sherburne RLD and Lyon HK; early north 5-2 Crow Wing JB; 5-6 Marshall AR and St. Louis NJH; peak 5-9 Marshall (500) KE, RR.
1971Summernested in Kanabec, Hennepin, Lake, Aitkin, Cass and Crow Wing; also reported from 14 other counties.
1971Falllate south 9-23 Sherburne; 9-25 Lyon; 10-2 Hennepin; late north 9-11 Mille Lacs; 9-22 Crow Wing; peak 9-7 Sherburne (3000) BD.
1972Summerbreeding card from Sherburne, nesting reported in 7 others; seen in 12 other counties from Lyon and Houston to Cook.
1973Summer Reported from 21 counties.
1973Fall Seen in six counties. Peak 8-7 Mille Lacs (250) (MI).
1974Spring Early south 4-21 Benton OJ; 4-22 Anoka SC; 5-4 Goodhue RBJ; early north 4-20 Cass HRH; 4-26 Marshall AR; 4-26 Cass BDC.
1974Summer Nested in Marshall, Hubbard, Mille Lacs, Kanabec, Isanti, Sherburne, Winona, Chippewa, Rock; also reported from 18 other counties.
1974Fall 9-7 Aitkin ( 1000) JB; 9-19 Marshall AR.
1975Spring Early south 4-25 Dakota ETS and Freeborn DG; 4-28 Hennepin RAG; early north 4-25 Marshall SV; 4-27 Aitkin JB; 4-29 Becker TRS. Purple Ma,rtin Early south 4-12 Hennepin OLJ and Stearns NMH; 4-13 Washington WHL; early north 3 reports on 4-23. Winter 1975
1975Summer Nested in Marshall, Beltrami, Cass, Aitkin, Crow Wing, Mille Lacs, Cook and Murray; also reported from 20 other counties.
1975Falllate north 8-30 Duluth KE, PE; 9-28 Marshall SV; late south 8-31 Hennepin OJ; 9-4 Anoka; 9-25 Goodhue CF, peak late August (4000) Marshall county SV.
1976Spring Early south 4-24, 4-25 Lac qui Parle AFE, RBJ; 4-28 Lac qui Parle GO; early north 4-30 Marshall SV; 5-1 Lake ME; 5-6 St. Louis GN.
1976Summernested in Marshall, Hubbard, Beltrami, Cass, Cook, Sherburne, Hennepin and Winona; also reported from 27 other counties; more reports than usual.
1976Fall Late north 9-10 Duluth, 9-11 Aitkin; late south 9-12 Stearns, 9-26 Lac qui Parle.
1977Spring Early south 4 reports on 4-23, 24; early north 4-24 Marshall SVA; 5-1 Lake ME and St. Louis DA; 5-3 St. Louis GN.
1977Summer Nested in Roseau, Marshall, Lake of the Woods, Beltrami, Hubbard, Cass, Big Stone, Lac qui Parle, Sherburne and Hennepin; also reported from 20 other counties throughout the state.
1977Fall Late south 10-9 Freeborn (DG); peak 7-29 Marshall (5000) (SV).
1978Summer Breeding reported from Murray, Cass, Hennepin, Stearns, Mille Lacs, Beltrami, Lac qui Parle, Grant, Big Stone, American Crow Wing and Isanti; also seen throughout the state.
1978Fall Late south 9-22 Hennepin OJ and 9-24 Mountain Lake RG.
1979Spring Early south 4-14 Houston EB, 4-19 Lac qui Parle CMB; early north 4-19 Beltrami JM, 4-21 Aitkin SC.
1979Summer Breeding reported from Lake, St. Louis, Carlton, Kanabec, Mille Lacs, Wright, Hennepin, Olmsted, Swift, Lac qui Parle, Big Stone, Pennington; also seen throughout the state.
1979Fall Late north 9-9 Itasca TL, 9-24 Marshall KSS; late south 9-22 Lyon RJ, BL, 10-10 Lac qui Parle CMB.
1980Spring Early south 4-26 Lac qui Parle JH, 4-27 FAE, KE, Lyon HK; early north 4-19 Itasca TOS, beltrami JM, Pine RJ, 4-20 St. Louis TH.
1980Summer Breeding reported from Pennington, Clay, Big Stone, Washington; seen also throughout the state.
1980Fall Late north 9-8 St. Louis LLH, 9-27 KE, 9-11 Pennington KSS; late south 9-2 Stearns NH, 9-12 Nicollet JCF.
1981Spring Early south 4-26 Lac qui Parle KE, 4-30 Rice RJ, Blue Earth MF; early north 4-28 Aitkin WN, St. Louis JG, Lake of the Woods T A, 5-1 Marshall FDS.
1981Fall Late north 9-6 St. Louis LW, 9-11 Wilkin KL, 9-13 Pine RJ, 9-28 St. Louis KE, Cook KMH; late south 9-5 Scott DB, Hennepin SC, Rice KJ, 9-17 Hennepin VL, 10-3 Lyon, Nobles, Pipestone KL, Wright ES.
1982Fall Late north 9/3 Clay LCF, 91 II Aitkin WN, 9/12 St. Louis LE, Lake of the Woods KSS; late south 9/10 Hennepin AB, 9/11 OJ, 9/ I 0 Nicollet JCF, 9/ll Blue Earth MF, 10/3 Kandiyohi RJ.
1983Spring Early south 4/19 Sherburne EHISS, 4/23 Hennepin ES, Houston FL, 4/27 Washington WL; early north 4/24 Beltrami JP, 4/26 St. Louis TL, 4/30 Clearwater AB, Lake of the Woods TW.
1983Fall Late north 9/18 St. Louis AB, 9/21 HRNR, 9/24 Crow Wing KL; late south 9/20 Mower RRK, 10/1 Lyon RJ, 10/10 Olmsted BE.
1984Spring Early south 4/ I 0 Sherburne SSa, 4/15 Mower DGS, 4/28 Hennepin DZ, Lac qui Parle FAE, MH, Big Stone HK, 4/29 Olmsted RE; early north 4/21 Pennington AB, 4/28 Otter Tail GMO, 4/30 Cass RJ, 5/1 Marshall ANWR. Bam Swallow Early south 4/10 Sherburne SSa, 4/17 Washington DS, 4/18 Lyon HK, 4/20 Rice KJ, Nobles AD; early north Otter Tail 4/17 GMO, 4/25 SDM, 4/20 St. Louis MH, 4/26 Mille Lacs DB. Winter 1984
1984Summernested in Cook, Lake of the Woods, Cass, Pennington, Clay, Benton, Stearns and Brown; also seen in 33 other counties.
1984Fall Late north 9/24 Pennington KSS (5000), 9/25 Cook KMH; late south 9/3 Hennepin OJ, 9/7 Nicollet JCF, 9/20 Winona RJ, 9/27 Olmsted PP.
1985Spring Early south 4/14 Hennepin ITu, 4/18 Olmsted JEB, 5!19 AP, 4/22 Swift DB, Sherburne SS/DO; early north 4/19 Lake SS, 4/20 St. Louis AB, DB, Aitkin WN, 4/29 Pennington RJ, 5/3 Marshall ANWR.
1985Summer Nested in Cook, Lake, Steams, Anoka, Brown, Nobles; probable nesting in Roseau, Benton, Mille Lacs, Dakota. Seen in 27 other counties in all regions, but scarce in the west central.
1985Fall Late north 9/2 Clearwater AB, 9/7 Aitkin WN; late south 9/18 Wright RJ, 9/27 Dakota OJ, 9/28 Hennepin DB I.
1986Spring Early south 4/19 Fillmore PP, AMP, 4/25 Olmsted RE, 4/26 Watonwan RJ, Swift AB, Chippewa AB, DB, BL, Lac qui Parle AB, TBB, HK, TTu; early north 4/25 Morrison NH, Wilkin GAM, 4/27 Otter Tail SDM, 4/29 Itasca DB, Aitkin WN, 4/30 St. Louis KE.
1986Summer Nested in Koochiching (FS), Lake of the Woods, Dakota (TT); probable nesting in Cook, Lake, Cass, Steams, Benton, Brown. Also seen in 41 other counties throughout the state.
1986Fall Late north 8/31 Aitkin WN, 9/1 Wadena AB, 9/21 Clay LCF; late south 9/4 Hennepin AB, 9/7 Freeborn NHo, 9/8 Olmsted PP.
1987Spring Early south 4/16 Ramsey RH, 4/21 Hennepin ES, SC and Olmsted PP, 4/24 Chippewa OJ, AB; early north 4/22 St. Louis MH/JS, 4/28 Cass TK.
1987Summer Nested in St. Louis, Lake of the Woods, Lac qui Parle; probable nesting in Cook, Cass, Aitkin, Steams. Also seen in 43 other counties throughout the state.
1987Fall Late north 8/30 Aitkin WN, 9/5 Clearwater AB, 9/13 Clay LCF; late south 9/12 Hennepin TT, 9/13 Kandiyohi RJ, 10/7 Winona AP.
1988Spring Early south 4/6 Ramsey RH, 4/30 Lac qui Parle AB, DB, KR, and Wabasha BDC, 5/1 Big Stone SC; early north 4/20 Aitkin WN, 5/1 Itasca DB, 5/2 Marshall ANWR, SKS.
1988Summer Nested in Cook, Big Stone, Swift, Lac qui Parle: Yellow.Medicine (JSc), Todd (PH), Mornson (NH1), Anoka; probable nesting in Traverse. Seen m 49 other counties statewide.
1988Fall Late north 9/2 Wadena AB, 9/10 Becker BK; late south Ramsey RH, 9/7 Hennepin SC, 9/21 Dakota, Goodhue AP, 9/25 Watonwan AB.
1989Spring Early south 4/3 (earliest date on record) Sherburne DO, 4/23 Lac qui Parle OJ and AB, 4/24 Olmsted PP; early north 4/30 Aitkin AB and WN, Beltrami DJ and St. Louis SS, 5/1 Marshall SKS, 5/7 Cook WP.
1989Summer Nested in Wilkin KB, Todd PH, Anoka; probable nesting in Washington. Seen in 53 other counties statewide.
1989Fall Late north 9/4 Aitkin WN, 9/17 Clay LCF, 9/28 Todd PH; late south 9/17 Dakota AP, 9/21 Scott AP, 9/28 Freeborn AP.
1990Spring Early south 4/23 Sherburne SNWR, 4/27 Olmsted JB, BSE, 4/28 Hennepin SC, Houston FL, Lac qui Parle CMB, Lyon HK and Winter 1990 Swift AB; early north 4/21 Aitkin WN, 4/22 Pennington KSS, 4/23 St. Louis TW.
1990Summer Nested in Lake, Sherburne, Anoka; probable nesting in Cook, Otter Tail, Isanti, Fillmore. Seen in 43 other counties statewide.
1990Fall Late north 9/ I Aitkin WN, 9/2 Polk AB, 9/23 Clay LCF; late south 9/17 Lac qui Parle CMB, 9/20 Brown JS, 9/23 Washington DS.
1991Spring. Early south 4/18 Sherburne DO, 4/19 Fillmore AP, 4/21 Ramsey KB; early north 4/27 Aitkin WN, Pennington KSS and Roseau MO, 4/28 Clay LCF, 5/4 Wadena RJ.
1991Summer Fewer reports than in previous five years. Probable nesting in seven counties; seen in 36 additional counties statewide.
1991Fall Late north 9/29 Clay LCF, 10/14 Hawk Ridge, Duluth FN, 10/19 (latest date on record) Lake SDM (The Loon 63:277); late south 9/6 Pipestone JP, 9/7 Rock JPa, 9/19 Olmsted AP.
1992Spring Early south 4/19 Sherburne SNWR, 4/27 Ramsey AB, 4/29 Olmsted AP; early north 5/1 Aitkin WN, 5/5 Pine RJ and Roseau NJ, 5/6 Pennington KSS.
1992Summer Relatively few reports for second consecutive year. Nested in five counties including Kittson MCBS; probable breeding in four. Seen in 33 other counties statewide.
1992Fall Late north 8/26 Clay LCF, 9/1 Pennington SSt, 9/6 Aitkin WN and Becker AB, DJ; late south 9/11 Olmsted JB, 9/12 Blue Earth MF, 9/19 Hennepin SC.
1993Spring Early south 4/24 Big Stone DB and Lyon HK, 4/29 Hennepin TT. Early north 4/11 (earliest north date on record) Otter Tail SDM, 4/25 Aitkin WN, 4/30 Pennington KSS.
1993Summer Nested in Anoka, Dakota; probable nesting in six counties. Seen in 39 additional counties throughout state.
1993Fall Late north 9/5 Aitkin WN, 9/6 Wadena AB, 10/2 St. Louis PB, FN. Late south 9/11 Martin RJ, 9/15 Olmsted JB, 9/22 Hennepin OJ.
1994Spring Early south 4/26 Winona CS, 4/28 Hennepin SC, 5.2 Lyon HK; early north 4.27 Otter Tail SDM, 5/4 Pennington KSS and St. Louis TW, 5/7 Aitkin WN and Lake of the Woods PS.
1994Summer Probable breeding in nine counties; seen in 35 other counties throughout state.
1994Fall Late north 8/31 Carlton LW, 9/4 Aitkin WN, 9/10 Pennington KSS. Late south 9/16 Olmsted JW, 9/22 Dakota KB, SC, 9/26 Lac qui Parle AB.
1995Spring Early south 4/15 Fillmore JSt and Swift DO, 4/28 Washington DN, 4/30 Lincoln AB; early north 4/28 Beltrami SM/CE and ST. Louis TW, 4/29 Aitkin WN and Pennington SKS, 4/30 Douglas SW.
1995Summer Nested in four counties, probable nesting in ten; seen in 33 additional counties.
1995Fall Late north 9/3 Aitkin CB, 9/4 Aitkin WN and Clay RO. Late south 9/24 Carver DBM, 9/25 Hennepin TT, 10/1 (fifth latest south) Dakota TT.
1996Spring Early south 4/28 Wright ABo, OJ, 5/1 Freeborn ABa. Early north 5/4 Pennington SKS, 5/5 Beltrami DJo and Wadena PBi.
1996Summer Nested in Crow Wing, Anoka; probable nesting in five counties. Reported in 44 additional counties throughout state.
1996Fall Late north 9/7 Aitkin WN, 9/8 Morrison ABo, 9/15 Kanabec CM. Late south 9/21 Waseca JSe, 9/23 Brown JSp, 10/12 Lyon RgS. Peak count 8/31 Sibley (1,000) KHe, JoW.
1997Spring Early south 4/27 Anoka DN, 5/1 Washington WL, 5/3 Hennepin SC. Early north 5/3 Aitkin WN, 5/5 Pine DZ, 5/8 Kanabec CM.
1997Summer Reported in 47 counties throughout state; probable nesting in seven counties.
1997Fall Late north 9/8 Kanabec CM, 9/13 Clay CN, 9/15 St. Louis TW. Late south 9/21 Big Stone LE, 9/23 Cottonwood EEG, 9/25 Hennepin SC.
1998Spring Early south 4/25 Lac qui Parle RgS, NWi, 4/26 Dakota TT. Early north 4/18 Wadena PBi, 5/2 Aitkin CB, 5/3 Beltrami DJo.
1998Summer Seen in 49 counties throughout state. New nesting records in Becker AJ, Cottonwood MRN, Lyon RgS, MRN; probable nesting in nine counties.
1998Fall Late north 9/5 Marshall JJ, 9/12 Wadena PBi, 9/14 Aitkin WN. Only representative late date south: 10/4 Lyon RgS.
1999Spring Arrived earlier than usual south and north. Early south 4/16 Hennepin TT, 4/23 Lac qui Parle RH and Hennepin NWi. Early north 4/17 Kanabec RJ, 4/24 Aitkin WN, 4/25 Morrison ABo.
1999Summer Seen in 50 counties statewide; new nesting records in Mahnomen GN, Otter Tail DST.
1999Fall Departed the north on time, except for one straggler in Cook. All north reports after August: 9/6 Aitkin WN and Wadena PBi, 9/14 St. Louis TW, 10/2 Cook KE et al. Late south 10/6 Meeker DF, 10/9 Jackson and Rock AH, PH.
2000Spring Reported from 28 south and 20 north counties statewide. Arrived simultaneously south and north. Daily south arrivals (recent median date 4/19) beginning 4/21 Freeborn RJ. Early north (median 4/26) 4/21 Hubbard and Wadena ABo, 4/22 Aitkin WN.
2000Summer Most reports since 1988. Observed in 58 counties statewide; new nesting record in McLeod RWS.
2000Fall All September reports north: 9/4 Wadena PJB, 9/9 Aitkin WEN, about one week earlier than the recent median departure date (9/15). Numerous south reports through 9/11, but then only 10/6 Chippewa ABo.
2001Spring Reported from 30 south and 23 north counties statewide. Early south (median 4/19) 4/17 Lac qui Parle FAE, 4/21 in two counties. Early north (median 4/24) 4/29 in three counties.
2001Summer Fewest reports since 1985. Observed in 41 counties statewide; new nesting record in Douglas REH.
2001Fall Two north reports in early August, then only 9/3 St. Louis TPW, 9/16 Wadena PJB. Widely reported south through 9/21, then 10/8 Meeker DMF, 11 days after recent median.
2002Spring Seen in 28 south and 20 north counties. Early south 4/12 Stearns DRu, 4/20 Goodhue PEB. Arrived north 4/21 Otter Tail PHS, only April report. High count 5/23 Polk (500) EEF.
2002Summer Record-high number of reports. Observed in 63 counties statewide; new nesting record in Lincoln RJS.
2002Fall Late north 9/1 Kittson CRM, SWe, 9/7 Mahnomen JJS, 9/15 Wadena PJB. Late south 9/22 Carver RMD, 10/5 Dakota RA, 10/7 Dakota ADS.
2003Spring Like the preceeding two species, only reported from Redwood in the Southwest. Early south 4/15 Goodhue JJS, 4/20 Waseca JEZ. Early north 4/24 Aitkin KJB, 4/27 Wadena PJB, only April reports north.
2003Summer Many reports, similar to last year; seen in 59 counties statewide.
2003Fall Statewide total of 52 reports from 37 counties in all regions. Late north 10/3 Otter Tail CRM, 10/11 Wilkin CRM (carefully scrutinized at Rothsay W.M.A. to eliminate Cave Swallow, which has yet to be recorded in the state). Late south (median 9/28) 9/20 Le Sueur ChH, 9/25 Olmsted PWP.
2004Spring Early south 4/16 Big Stone BJU, 4/17 Lac qui Parle BJU, Washington REH (median 4/18). Early north 4/25 Wadena PJB, 5/1 St. Louis SLF, 5/5 Aitkin CLB (median 4/24). High count 1000 in Polk on 5/20 (EEF).
2004Summer Reported from 48 counties statewide.
2004Fall Much more widespread than the prior two species. Found in 11 north and 15 south counties. Late north 9/18 St. Louis JMP and Wadena PLB, 11/7 (prior statewide late date 10/19; observer carefully studied the bird to ensure it was not a first state record Cave Swallow!) Cook †DWK. September south records: 9/8 Olmsted PWP, 9/13 Dodge LBF, 9/18 Brown BRB (median 9/28).
2005Spring Early south 4/13 Dakota ADS, 4/16 Meeker DMF. All April reports north: 4/21 Otter Tail DTT, SMT, 4/27 St. Louis SLF (median 4/25). Record-high spring count 5/26 Pennington (3,200 at Thief River Falls W.T.P.) RPR.
2005Summer Seen in 54 counties statewide.
2005Fall High count 8/20 St. Louis (816 at H.R.B.O.) FJN, RSB. Late north 9/3 Morrison DFN, 9/4 Clearwater BJU, 9/6 Lake JWL. Late south 9/24 Dakota ADS, 10/1 Olmsted PWP.
2006Spring Record-early south 3/31 Dakota †BRL, then 4/17 Wabasha JJS (median 4/18). Early north 4/29 Polk JMJ, 5/1 Otter Tail DTT, SMT (median 4/25). High count 5/19 Fillmore (200) NBO.
2006Summer Seen in 81 counties throughout state.
2006Fall Reported from 14 north and 35 south counties. High count 8/6 Lake (130 counted in ten minutes in evening, Two Harbors) JWL. Late north 9/3 Marshall JMJ, Todd HHD and Wadena PJB (median 9/15). Late south 9/28 Lac qui Parle BJU, 9/30 Big Stone PHS (median 9/28).
2007Spring2349 Early south 4/22 Le Sueur RMD, Meeker DMF, and Nicollet RMD (median 4/17). Early north 4/28 Grant DPG, 5/2 Cass (13) BAW (median 4/25).
2007Summer3148 Reported statewide.
2007Fall2136 No significantly high counts reported. Late north 9/2 Clay DPG, Grant, Traverse and Wilkin HHD, 9/4 Traverse BJU, 9/6 Douglas HHD (median 9/15). Late south 9/15 Le Sueur and Nicollet ChH, Pope HHD, Scott REH, 9/24 Lac qui Parle BJU, 10/12 Houston (33) JWH (median 9/28).
2008Spring3046 Early south (median 4/17) 4/19 Dakota (Black Dog Lake) LS, 4/21 Hennepin RBJ, 4/23 Meeker DMF, Scott PEJ. Early north (median 4/25) 4/26 Lake JWL, 4/27 St. Louis SLF, 4/28 Cass BAW. High counts 5/28 Marshall (395, Agassiz N.W.R.) PHS, 5/25 Marshall (258, Agassiz N.W.R.) PHS.
2008Summer2742 Reports up. found in all regions of the state except the extreme Northwest. First county breeding records from Redwood DPG, Renville DPG, Watonwan RPR.
2008Fall1841 Late north 9/9 Mille Lacs ASc, 9/12 Morrison DMF, 9/28 Traverse DBM (median 9/15). Late south 9/14 Goodhue (albino in large flock) ph. DuD, 9/17 Nicollet RMD, 9/20 Brown DPG (median 9/28).
2009Spring3148 Early south (median 4/17) 4/19 Anoka DFN, Dakota PEJ, Winona DBz, 4/21 Hennepin ABL, Meeker DMF. Early north (median 4/25) 4/20 St. Louis SLF, 4/30 Roseau fide JMJ, 5/2 Wadena PJB. High counts 5/14 Stearns (800, Albany W.T.P.) RPR, 5/23 Houston (550) AXH, 5/28 Marshall (360) PHS. [Corrected]
2009Summer2741 Reported statewide. First county breeding record for Mower fide BBA.
2009Fall1134 High counts 8/18 St. Louis (2,793, H.R.B.O.) KJB, 8/19 Crow Wing (200) JSB, 8/22 Fillmore (100) NBO. Late north 9/6 Lake of the Woods JCC, LS, Pennington JMJ, Roseau JCC, LS, 9/7 Marshall JCC (median 9/15). Late south 9/12 Carver JCy, Nicollet ChH, 9/18 Carver (12) JCy, 9/20 Wright DWK (median 9/28).
2010Spring2646 Early south (median 4/18) 4/17 Chisago PEB, 4/18 Scott PEJ, Stearns (3, Albany W.T.P.) PCC. Early north (median 4/25) 4/24 Aitkin HHD, 4/29 Mille Lacs RBJ, DAC. High counts 5/9 Fillmore (75) NBO, 5/2 Dakota (50) CMB, 5/2 Rice (50) MDu.
2010Summer3050 Observed throughout state.
2010Fall1433 High count 8/16 St. Louis (1,575, H.R.B.O.) KJB. Late north 9/1 Wadena DBM, 9/4 Wadena PJB, 9/11 Douglas JPE (median 9/15). Late south 9/23 Lac qui Parle BJU, 9/28 Big Stone BJU (median 9/28).
2011Spring3048 Early south (median 4/18) 4/10 Scott PEJ, Stearns PCC, 4/12 Hennepin SLC. Early north (median 4/25) 4/14 Morrison MJB, 4/18 Morrison FGo, 5/7 Mille Lacs ASc, Todd FGo. High count 5/26 Houston (300, Caledonia) RTe.
2011Summer3150Found in all regions of state. First county breeding records for Blue Earth DAB, Fillmore DOK, Meeker BAS, Pine QYo, Wabasha CCa, Wadena CCa. No significant counts.
2011Fall1440 All high counts reported by KJB from the Hawk Ridge / Lester River Census, St. Louis, peaking on 8/17 St. Louis (2,512), also 8/19 (625) and 8/24 (324). Late north 9/18 Grant, Traverse BJU, 9/19 St. Louis (H.R.N.R.) RMa, (2, Hawk Ridge / Lester River Census) KJB (median 9/15). Late south 9/23 Washington (4) JHg, 10/1 Dakota (Great Western Industrial Park, Randolph) BAF, SHF (median 9/28). Also two Petrochelidon sp. seen 10/13 Blue Earth ChH.
2011Winter
2012Spring3144 Early south (median 4/18) 4/16 Rice (Fox Lake) DAB, 4/17 Hennepin JSI, EEO, 4/18 Chisago CAB. Early north (median 4/25) 4/26 Roseau fide JMJ, 4/29 Morrison FGo, MJB, Wadena DWK, SBM. High counts 5/18 Polk (~500) HHu, 5/16 Polk (400) fide JMJ.
2012Summer3353 Observed in every county except Douglas. High count 6/16 Fillmore (250 nests, Old Barn Resort) APa. First county breeding records from Goodhue BAS, Itasca SC, Pipestone SWe, Pope fide BBA, Sibley BAS, Waseca PCo.
2012Fall2247 High counts 8/27 Mower (est. 300, Brownsdale W.T.P.) ANy, 8/22 Faribault (est. 280, Rice Lake W.M.A.) ClN, CoN. Late north 9/5 St. Louis (4) KJB, 10/6 Lake (2) JWL, St. Louis KJB (median 9/15). Late south 9/21 Fillmore DBz, 9/22 Faribault (2) ClN, CoN (median 9/28).
2013Spring2848 Early south (median 4/18) 4/14 Winona DBz, ANy, 4/22 Mower RAE. Early north (median 4/25) 4/28 Otter Tail RZi, KRE, ALo, 4/30 Mille Lacs ToL. High counts 5/23 McLeod (145) DAs, 5/7 Fillmore (130) NBO.
2013Summer3453 Observed in every county. First county breeding records from Scott CCa, Stevens AXH.
2013Fall2248 Significant movement noted by KJB in St. Louis 8/18–21 as part of the Hawk Ridge/Lester River Census, including counts of 1,028 on 8/19 and 998 on 8/20. Late north 9/13 Morrison KLi, 9/14 St. Louis ABL, KJB, 9/15 St. Louis ABL, KJB (median 9/15). Late south 9/16 Blue Earth ChH, Hennepin DAk, 9/17 Dakota LFr, 9/20 Dakota LFr (median 9/28).
2014Spring2946Early south (median 4/18) 4/18 Hennepin SBE, AxG, 4/19 Hennepin SBM, VDo, THl, MPi, 4/20 Rice DAB, Wabasha LHl. Early north (median 4/25) 4/24 Cass BAW, 4/29 Otter Tail ANy, 5/4 Wadena PJB. Spring record-high count 5/13 Hennepin (2,000, Old Cedar Ave. Bridge, conservative count) BAF; also 5/15 Becker (500, Tamarac N.W.R.) ClN, CoN.
2014Summer3150Reported from all but five counties. High count 6/8 Clay (500, Hawley) ShG, HeH.
2014Fall2548 High counts 8/26 St. Louis (2,807, Hawk Ridge/Lester River Census) KJB, 8/3 Dakota (1,000, 180th St. Marsh) TAT. Late north 9/15 Becker ShG, HeH, 9/16 St. Louis KJB, 10/3 St. Louis KJB (median 9/15). Late south 9/20 Blue Earth ChH, 9/28 Fillmore JCk, 9/30 Sherburne TSh (median 9/28).
2015Spring2751 Early south (median 4/18) 4/19 Sherburne ToL, Winona DWl, 4/20 Washington PNi. Early north (median 4/25) 4/26 Otter Tail (Prairie Wetlands Learning Center) ESi, 4/30 Morrison DFN, 5/1 Kanabec DPG. High counts 5/26 Watonwan (800) KJB, 5/27 Polk (800, Agassiz Valley) SAu,
2015Summer3351 Seen in all counties except Cook, Chippewa, Le Sueur. High count 7/30 Lake (580, Two Harbors) JWL.
2015Fall1746 High counts 8/16 St. Louis (7,109, Hawk Ridge/Lester River Census) KJB, 8/24 St. Louis (1,178, Hawk Ridge/Lester River Census) KJB. Late north, both from the Hawk Ridge/Lester River Census, St. Louis, KJB: 9/19 and 9/20 (median 9/15). Late south 9/24 Freeborn PSu, 9/25 McLeod CRM, 9/28 Faribault DWK (median 9/28).
2016Spring2952 Early south (median 4/18) 4/14 Hennepin NiT, 4/19 Stearns DOr, 4/22 Washington PNi, Winona JPR. Early north (median 4/25) 4/25 Kanabec DBz, ANy, 5/1 Marshall JMJ, Polk NWi, Traverse DLP, Wadena PJB. High counts 5/10 Yellow Medicine (400, Miedd Lake) GWe, 5/16 and 5/24 Olmsted (200, Mayo Park) ShG, HeH, PAR.
2016Summer3253 Seen in every county except Cook, Hubbard.
2016Fall2446 High counts 8/25 St. Louis (2,603, Hawk Ridge/Lester River Census) KJB, 8/24 St. Louis (309, Hawk Ridge/Lester River Census) KJB. Late north 9/20 St. Louis (Hawk Ridge/Lester River Census) KJB, m.ob., then none until 10/20 St. Louis (Hawk Ridge/Lester River Census) KJB (median 9/15). Late south 9/17 Stearns RZi, 9/20 Carver TAT, Wright JWl, 9/24 Stevens KeM (median 9/28).
2017Spring3051 Early south (median 4/17) 4/10 Rice DAB, 4/16 Dakota CEl, ToL, LiH, Houston DBz, Scott PEJ. Early north (median 4/25) 4/21 Otter Tail DPG, 4/25 Douglas ToR, 4/27 Pine KrM. High counts 5/13 Olmsted (300) MPe, 5/17 Grant (250) CNn.
2017Summer3153 Seen in every county except Clearwater, Cook, Hubbard. High counts 7/8 Grant (500, North Ottawa Impoundment) BBi, 6/18 Lac qui Parle (~400, Big Stone N.W.R.) ebd. First county breeding record 7/14 Chisago JSa.
2017Fall2151 High count 8/17 St. Louis (2,570, Lester River Mouth) StK. Late north 9/12 St. Louis ALx, 9/20 Grant CNn, and then only 10/15 St. Louis (Stoney Point) TRd, StK, a month after the 9/15 median. Late south 9/19 Blue Earth ChH, 9/24 Jackson JJu, 10/8 Blue Earth RBW (median 9/30).
2018Spring2952 Early south (median 4/17) 4/12 Isanti KrM, 4/21 Sherburne LKo, 4/22 Jackson ASu, LiH. Early north (median 4/25) 4/26 Otter Tail ABL, 4/29 Grant ASu, LiH, Itasca SC, Otter Tail MO. High count 5/27 Marshall (400) NWi.
2018Summer3453 Observed in all counties. High count 6/29 Fillmore (300, Preston Trailhead) MwT.
2018Fall2852  High counts 8/23 St. Louis (128) H.R.B.O., 8/4 Norman (125) SAu. Late north 9/21 Crow Wing JLK, 9/26 Grant REn, AxB, 9/28 Douglas JLK (median 9/16). Late south 10/2 Faribault WAF, 10/4 Washington PNi, 10/16 Waseca (Janesviille W.T.P.) RAE (median 9/30).
2019Spring3453 Early south (median 4/17) 4/17 Dakota AFo, 4/19 Olmsted LHl, 4/20 Houston EzH, ASu, IsH. Early north (median 4/25) 4/13 St. Louis SNe, 4/26 St. Louis FJN, 4/27 Morrison ABL, 4/28 Pine KrM. High counts 5/21 Polk (250, Brandt-Angus Impoundment) BDo, DnS, SAu, 5/25 Dakota (150, Lebanon Hills R.P.) DnS.
2019Summer3453 Found in all counties. High count 7/21 Olmsted (1,000, near Elgin) JmP, were likely staging for fall migration.
2019Fall2750 High counts 8/28 St. Louis (6,415, Stoney Point) StK, 8/29 St. Louis (2,015) H.R.B.O. Late north 9/11 Wadena PJB, 9/14 Kanabec SPS, 9/21 Grant ebd (median 9/16). Late south 9/23 Sibley VWe, 10/5 Pipestone VKl, 10/11 McLeod BHa (median 9/30).
2020Spring3053 Early south (median 4/16) 4/17 Dakota ebd, Hennepin JQn, 4/20 Rock REn, RLF. Early north (median 4/25) 4/22 Douglas ebd, 4/25 Wadena PJB, 4/26 Aitkin SC, Grant ebd. High counts 5/16 Hennepin (400, Old Cedar Ave. Bridge) BBr, 5/4 Yellow Medicine (275, Spellman Lake) GWe.
2020Summer3253 Reported from every county except Cook, Hubbard. High count 7/29 Lyon (800 gathering for migration, Lone Tree Lake) GWe.
2020Fall2851 High counts 9/4 Lac qui Parle (3,450, Salt Lake) GWe, 9/3 St. Louis (3,113) H.R.B.O. Late north 9/12 Traverse ebd, 9/13 Todd REn, RLF, 9/18 St. Louis JPR, NPu (median 9/16). Late south 9/21 Lyon GWe, Rice NiR, Sibley SLH, 9/23 Blue Earth MiO, 9/26 Brown BTS, MiO (median 9/30).
2021Spring3252 Early south (median 4/16) 4/6 Isanti SDz, 4/14 Ramsey (Vadnais Lake) LiH, 4/19 Ramsey (6, Silverwood Park) ebd. Early north (median 4/25) 4/27 Wilkin ANy, DBz, 4/30 Aitkin SC, Grant WPl, St. Louis PHS, Todd RLF, REn, Record-high count 5/29 Polk (3,000, rough estimate, Oak Lake) ebd, also 5/15 Lac qui Parle (500, Yellow Bank River) ebd, 5/27 Pipestone (500, Pipestone W.T.P.) VKl.
2021Summer3353 Found in all counties except Carlton. High count 6/23 Pennington (400, Neptune Bridge over the Red Lake River) PHS, JMJ.
2021Fall2752 High counts 8/17 St. Louis (1,100, Park Point R.A.) IDv, 8/22 Lake (921, Palisade Head) IDv. Late north 9/21 St. Louis (Brighton Beach) IDv, 9/23 Polk HHu, and then 10/11 St. Louis (H.R.N.R., Summit Ledges) IDv more than 3 weeks after the 9/18 median. Late south 9/17 Rock ebd, 9/18 Yellow Medicine GWe, 9/25 Hennepin KeK, Lyon GWe (median 9/30).
2022Spring3353 Early south (median 4/17) 4/7 Goodhue KDS, 4/16 Hennepin KSz, Ramsey LiH, 4/21 Lac qui Parle EHi. Early north (median 4/24), 3/22 Becker (near Callaway) ph. NaH, TKa. This bedraggled individual was record early north by nearly three weeks, and more than a month ahead of the 4/24 median and the next arrivals, 4/27 Cass ebd, 4/29 Douglas BEc. High counts 5/14 Fillmore (300, Root River at Camp Creek) BPR, 5/16 Dakota (250, Lake Byllesby R.P.) ebd, 5/30 Pennington (250, Thief River Falls W.T.P.) EHi.
 
 Breeds throughout.

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.