Seasonal Report Archive for The Loon - Bitterns, Herons, Egrets, Night-Herons 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: Bitterns, Herons, Egrets, Night-Herons
Least Bittern
American Bittern
Little Blue Heron
Tricolored Heron
Snowy Egret
Yellow-crowned Night Heron
Black-crowned Night Heron
Green Heron
Great Egret
Western Cattle-Egret
Great Blue Heron

Black-crowned Night Heron(Nycticorax nycticorax)
YearSeasonNS
1931SummerA colony of these birds in a tamarack s\ommp north of St. Paul contained about 75 nests. This colony was visited by seYeral. visit9rs. Risser on Hay 27th found a nest with 3 eggs, three nests with 4 eggs each, ;md one nest with 3 small youne. On June 18th there were nests in all staees from those with one egg to those with fully r;rown nestlings. Least Bittern; One nest on June 20th with one egg. (Risser and Donald Fischer).
1932SummerA heronry of this species two miles north of St. Paul was visited by several neobers, eggs nunbering 4 & !) to a S'ilt being seen first on May 8 (John Dobie).
1933Summer Several records were obtained on the colony north of St. Paul. The site was visited by Swanson, Risser enci th43 writer on April Jot~ and the above oentianed persons were greatly surprised io f'ind a number of nests with 2 to 4 eggs. William Cumnins.found that on May 17th the nests still contained varrying number of eggs, up to 4, and counted about 70 nests. Swanson found many nests with young on May 24th. '
1934Summer On Ms:ry 19th Hiemenz visited the colony at Hutchinson, 1-icLecn County, with Mr. Ehoi.l:1. About 60 pairs of herons were present, most of them rebuilding nests. One nest, however, held one fresh oeg. Dr. Clare C. Prost~er reports 2 nests found near NontroscJ, Stearns County, on August 9th. There were 6 or 7 adults and young :in the tree-topsnearby. · '
1935Summer Breckenridge, Dr. C. C. Prosser, and Robert Turner of the Bird Club went with Dr. Roberts' bird class Juno 3rd to an extensive Night Heron colony ncar St. Paul in P~~sey County. The colony \oTas in a. tamarack swo.rup, nnd the limber tamaracks had been whipped about in the l-Tind so rauch that many of the pale green eggs had been s pillod from the nests in the tops. Prosser wallred through the swamp sc~ing up the birds, and the other observers, who stood at a. distance, estimated that there were 200 birds in the air. Four nests contained 4 eggs, 1 nest contained 2 eggs, and the eggs of a. sixth nust examined had been spilled to earth.
1938SummerAt the Lake Owasso heronry, Ram­sey County, Dr. Roberts' Bird Class found nests with eggs and small young on May 23. On July 2, K. Carlander observed at the heronry many nests with eggs or young, and some almost ready to fl.y.
1943SummerRamsey County, May 8, 4/0 nes.ts; July 10, 1/60 nests. Bros. Lewis and Pius.
1944Summer100. Brother Hubert recorded an in­crease of 68 nests in the St. Paul colony, from 32 on June 15 to 100 on August 18.
1945WinterBLACK-CROWNED NIGHT HERON. Three near St. Paul, December 26, 1939, (A. C. Rosenwinkel).
1946SummerEggs, May 12, Anoka Co., young out of nests on June 13, Bro. Hubert. A.bout 100 nests were counted. A colony just north of St. Paul has gone the way of most large heron colonies. All the trees are dead, and the birds no longer find conditions there to their liking.
1961SummerDave Pearson reports a nest with three eggs at Swan Lake on 6 July.
1961FallLast report this fall was 12 Oct. at north end of Lake Traverse, seen by Avifaunal Club members.
1962SummerAug. 13, Marsh Lake, 5 nests with young, Arlin Anderson.
1962FallOct. 6, Frog Lake, Avifaunal Club; latest date, Nov. 11, Mud Lake, 40 seen, R. Grant.
1963SpringApril 7, Hennepin County, Avifaunal Club; April 10, Winona, the Dahms; April 20, Artichoke Lake, Big Stone County, R. Grant; May 14, Duluth, Jan Green.
1963SummerAnoka Co., Rice Lake, May 10, 50 active nests in rookery, A. C. Rosenwinkel.
1963Falllatest Oct. 5, St. Peter, Nicollet Co., Avifaunal Club. ;
1964Spring4-12 Marshall Co, DLO; 4-14 Washington Co, DH; 4-18 Lake Traverse, RG; 4-19 Hennepin Co, MAS.
1964Fall9-20 Mpls, RBJ; 10-23 Washington Co, ACR.
1965Springearliest 4-7 Stillwater, DH.
1965Falllatest 10-15 Marshall Co, DLO, 10-18 Washington Co, WWL and 11-5 Washington Co, DS.
1966Springearliest 4-4 Stevens Co, JAH; 4-9 Lake Wilson, HSH; 4-14 Hennepin Co, MHM.
1966Summernested in Hennepin and Stearns Co's; also reported from Washington, Swift, Stevens, Dakota, Goodhue, Grant, Ramsey, Blue Earth, Jackson, Nicollet and Pope Co's.
1966FallLatest 9-26 and 10-1 Washington Co., DS; 10-8 Carver Co., RBJ; one exceptional record, good details, 11-26 Stevens Co., JAH.
1967Springearly 3-28 Carver Co., 1, VL, EWJ, SW; 4-14 Stearns Co., RPR, Washington Co., DS and Marshall Co., AWR; 4-15 Swift Co., JAH, Nobles Co., DB, and Hennepin Co., HFH; 4-16 Nicollet Co., EMB.
1967Summernested in Jackson Co.; also reported from Cottonwood, Stevens, Pope, Washington, Ramsey Co's.
1967Fall latest 9-16 Big Stone Co., JAH; 9-20 Washington Co., DS; 9-25 Nobles Co., HSH; 11-28 Washington Co., 1, WWL.
1968Spring earliest 4-18 Minneapolis, VL; 4-19 Minneapolis, FN/ MAS; 4-27 Nicollet Co., DB; 4-28 Carver Co., EMB and Nobles Co., HSH.
1968Summer nested in Grant Co (NMH); reported from Pine (MIG), Lyon, Meeker, Jackson, Wilkin, Washington, Anoka, Cottonwood, Hennepin Co's.
1968Fall9-3 Hennepin 4 CLH; 9-9 Cottonwood 12 LAF; 10-12 Lyon PE; latest 10-22 Washington WWL.
1968Winter1-7 Rice (Northfield) GNR. (About sixth winter record for state.)
1969Spring4-13 Lac qui Parle Co., JLS; 4-16 McLeod Co., MHM; 5-3 (276) Nicollet Co., DB; 5-11 (125) St. Paul, MIG.
1969Summernested in Hennepin Co. Reported from Marshall, Hennepin, Chippewa, Dakota, Pope, Freeborn, Cottonwood, Nobles, Swift, Watonwan, Ramsey, and Ottertail Co's.
1969Fall8-15 Cottonwood 6 LAF; 8-24 Freeborn 4 RJ; 9-13 Cottonwood LAF; 10-21 Hennepin WKE.
1970Springearly south 4-11 Dakota JAH; 4-14 Hennepin VL; 4-15 Hennepin GES; peak 5-16 Pope (150} BH; early north 4-29 Marshall AR.
1970Summernested near Mountain Lake, Cottonwood Co. (100 ad andy in July) LAF. Also reported fom Stearns, Grant," Hennepin, Marshall, Pope, Freeborn, Ramsey, Dakota, and Kandiyohi Co's.
1970Falllate south 9-27 Lyon PE; 10-1 Stearns KE, RR; 10-12 Hennepin VL; late north 10-24 Marshall JG; 77-7 7 Marshall AR.
1970WinterBLACK-CROWNED HERON: 12-6 (HFH) -1-23 (DAB) Black Dog, Dakota; also seen by RG, RBJ.
1971Springearly south 4-3 Ramsey DM; 4-12 Murray AD; 4-15 Carver KH; only reports north 4.-7 Marshall AR; 5-2 Morrison LR; peak 5-15 Jackson (150) ES.
1971Summernested in Pope and Jackson; also reported from 14 other counties.
1971Falllate south 9-26 Cottonwood; 10-2 Pope; 10-29 Lyon; late north 9-25 Grant; 10-14 Marshall.
1972Summernested in Hennepin(6-7, 800-1000 adults / young, Elm Creek. D. Weaver\, Pope (500 nests, Lake Johanna\, IGrant.: Ashbv); seen in 10 other counties including Clearwater (Upper Rice Lake EW).
1973Summer Nested in Pope (300+ nests Lake Johanna) Marshall, Ottertail; reported from 15 other counties in southern half of state.
1973FallReported from Scott, Cottonwood, Clay, Pope, Otter Tail, Dakota, Aitkin, Sherburne. Late north 10-23 Marshall (2) (AWR). Late south 10-14 Goodhue (VL). Peak 8-29 Marshall (140) (AWR). One report from L. Superior, where it is casual: 9-14 St. Louis (JCG).
1974Spring Early south 3-9 Murray AD; 4-2 Hennepin OJ; 4-5 Cottonwood LR; early north 4-11 Clay KZ; 4-15 Marshall AR; 4-29 Crow Wing TS; peak 5-18 Pope (50+) BH.
1974Summer Nested in Pope, Murray, Hennepin; also reported from 16 other counties.
1974Fall Late south 9-21 Chisago BH; 9-26 Hennepin OJ; 10-6 Freeborn DG, late north 10-14 Marshall AR.
1975Spring Early south 4-8 Dakota RAG; 4-10 Murray ADK; 4-10 Dakota VRL; 3 reports north 4-13 and 5-20 Marshall AR; 5-10 Becker TRS.
1975Summer Nested in Pope, Hennepin and Ramsey; also reported from 14 other counties.
1975Falllate south 9-28 Murray NH; 10-3 Martin RJ; 10-16 Hennepin OJ; late north 10-11 Marshall SV.
1976Spring Early south 4-4 Hennepin ETS; 4-7 Freeborn DG; 4-10 Lac qui Parle AFE; early north 4-19 Marshall SV; 4-22 St. Louis P. Hofslund; 5-8 Otter Tail GW.
1976Summernested in Pope and Nobles; also reported from 18 other counties north to Marshall, Mahnomen and Stearns.
1976Fall Late north 9-18 Pine, 10-20 Marshall; late south 9-21 Cottonwood, 1024 Hennepin, 10-31 Lac qui Parle.
1977Spring Early south 4-2 Hennepin ES; 4-5 Hennepin VL; 4-7 Washington DS; early north Stearns (1) Al Grewe (details) 3-8 earliest date for state; 4-10 Marshall SVA; 4-19 Otter Tail; 4-25 Otter Tail SM.
1977Summer Nested in Aitkin, Grant, Lac qui Parle and Anoka; also reported from 15 other counties north Marshall and Roseau.
1978Spring Early north 4-9 Otter Tail SM.
1978Summer Breeding reported from Lac qui Parle (220+ nests, Big Stone) and Grant (50+, Pelican Lake ), also seen in Washington, Anoka, Ramsey, Dakota, Hennepin, Wright, Nicollet, Martin, Cottonwood, Murray, Pope, Otter Tail, Clay, Marshall and Roseau.
1978Fall Late north 10-11 Marshall ANWR, 10-22 Marshall SV; late south 11-25 Houston, OJ, RJ, 11-30 Houston FL.
1979Spring Early south 3-15 Freeborn DG, 4-8 Anoka GS and Hennepin BS; early north 3-24 Otter Tail RJ, 4-17 Marshall ANWR, 4-25 Pennington SS. Peak 5-31 Grant GMO (412).
1979Summer Breeding reported from M;u-..shall (Thief Lake), Grant, Pope, Lae qui Parle, Lyon, Kandiyohi, Anoka; also seen throughout the western and central regions plus Nicollet and Duluth (6-2, two, Minn. Point. RBJ).
1979Fall Late north 8-26 Koochiching RJ, 9-19 Otter Tail GMO; late south 10-1 Dakota MW, 10-6 Ramsey BL, 10-14 Washington DS.
1980Spring Early south 3-29 Hennepin ES, 4-6 Anoka KL, 4-10 Washington DS; early north 4-16 Grant GMO, 4-19 Duluth KE, 4-25 Marshall ANWR.
1980Summer Breeding reported from Marshall, Grant, Watonwan, Hennepin; seen throughout most of the state except the Northeast Quarter and the Southeast Region.
1980Fall Late north 9-12 St. Louis LJF, 9-17 Traverse SM; late south 10-7 Anoka KL, 10-21 Ramsey BL, 10-31 Hennepin ES.
1980Winter Reported on the St. Paul CBC.
1981Spring Early south 3-8 Dakota SC (wintered?), 3-30 Hennepin SC, ES, 3-31 McLeod RJ; early north 4-16 Otter Tail GMO, 4-19 St. Louis Dick Green, 4-23 Marshall FDS.
1981Summer Breedring data from Grant, Pope; nesting reported from Lac qui Parle, Anoka. Seen throughout range.
1981Fall Late dates: 10-14 Washington WL, 10-16 Blue Earth JCF, 11-10 Dakota MW.
1982Spring Early south 4-9 Ramsey RH, 4-13 Hennepin SC, 4-15 Washington TBE; early north 4-13 Marshall ANWR, 4-24 Otter Tail SDM, 5-2 Duluth KE.
1982Summer Breeding data from Grant, Pope. Seen throughout the southern half plus Cook (6/ 12, RBJ), Lake (6/29, KL), Lake of the Woods, Marshall.
1982Fall North 9/11 Marshall JP; late south 10/5 Hennepin RA and Washington DS, 10/9 Dakota TBB, BL.
1983Spring Early south 4/1 Hennepin ES, 4/16 Rice KJ, Washington AB, DB; early north 4/23 Douglas RJ, 5/15 Marshall KSS, 5/17 Clay LCF.
1983Summer breeding data from Grant, Pope, Ramsey. Seen throughout most of the southern half (except the Southeast) plus Ottertail, Clearwater, Marshall.
1983Fall Late north 9/6 Polk AB; late south 10/7 Ramsey RH, 10/25 Washington RJ, 11/19 Dakota MW. IBIS (sp?) 10/3-4 Winona R. Lampert.
1984Spring Early south 4/1 Hennepin SC, 4/10 Washington DS, 4/17 Cottonwood WH; Early north 4/19 Carlton KL, 4/20 Otter Tail GMO, Cook KL; also unusual in Duluth 5/10 through 31 KE, many obs.
1984Summernested in Marshall and Pope; also seen in 13 other counties including Duluth (6/11 KE) .
1984Fall 8/15 Marshall (50) FK, 8/17 Otter Tail KSS; late south 10/19 Washington DS, 10/28 Hennepin OJ, 11/4 Dakota TT.
1985Spring Early south 3/27 Hennepin SC, 4/4 Ramsey KB, Washington OS; early north 4/17 Marshall ANWR, 5/2 St. Louis KE, 5/5 Otter Tail SDM.
1985Summer Nested in Grant, Pope, Lac qui Parle, Yellow Medicine, Jackson (WT), Nobles, Nicollet. Also seen in Marshall, Meeker, Wright, Hennepin, Anoka, Ramsey, Washington, Dakota, Watonwan, Murray, Lyon.
1985Fall Late south 10/13 Chippewa AB, 11/1 Hennepin TTu, 11/8 Nicollet JCF. Cattle Egret-Ely, St. Louis County, August 13, 1985. Photo by Steve Wilson.
1986Spring Early south 3/31 Hennepin SC, 4/l Pope DR, 4/5 Blue Earth RJ; early north 4/4 Marshall ANWR, 4/18 Pennington KSS, 5/2 Duluth KE.
1986Summer Nested in Grant, Pope; probable nesting in Meeker, Nobles, Faribault. Also seen in Agassiz NWR in the North and eight other counties South, but not in the southeast region.
1986Fall Late north 8/27 Marshall AB; late south 10/5 NicolletJF, I0/15Washington BL, OS.
1987Spring Early south 3/24 Hennepin RJ, 4/10 Washington DS, 4/11 Nicollet MF; early north 4/18 Marshall ANWR, 5/2 Duluth fide KE, 5/29 Grant GAM.
1987Summer Nested in Grant, Pope. Also seen in Marshall, Clearwater, Douglas, Stevens, Traverse, Lyon, Nicollet, Wright, Dakota, Hennepin, Ramsey, Washington, Pine (6/9, GS).
1987Fall No reports north; late south 10/17 Dakota DZ, 11/14 WashingtonTBB, 11/18 Sherburne DO.
1988Spring Early south 3/29 Hennepin SC, ES, 3/30 Lac qui Parle FE, 4/5 Washington DS; early north 4/8 Marshall ANWR, 5/16-24 Duluth m.ob., 5/17-25 Cook KMH, WP, TW.
1988Summer Nested in Marshall, Pope, Nicollet. Seen in 10 other southern counties with most re- ports from east central region; plus Grant and St. Louis (Duluth, m.ob.).
1988Fall Reported mid-August Duluth m.ob.; late north 10/2 Norman RJ; late south 10/5 Washington DS, 10/8 Ramsey TSo, 10/10 Hennepin SC. Thndra Swan Early north 10/18 Duluth MS, 10/30 Becker BK; early south 10/3 Traverse AB, 10/24 Wabasha DWM; late north 11/24 Beltrami and Cass AB, 11/29 Todd PH; peak 11/19-20 Winona (13,000); late south 11/24 Houston EMF, 11/29 Winona JB.
1989Spring Early south 3/26 Washington TEB, 3/27 Hennepin SC, ES, 4/13 Ramsey RH; early north4!19 Duluth DAB, 5/20 Marshall SKS.
1989Summer Many more reports than usual, especially in north. Nested in Marshall, Kandiyohi (20 + nests) TT, Meeker (30 nests) TT, Faribault. Also seen in 12 southern counties including Fillmore; plus Wilkin, Norman, Clearwater, Crow Wing JS/MN, St. Louis 6/15 KR, Lake 7/20 AJ.
1989Fall Reported north 8/16 Duluth KE, 9/10 St. Louis AB; south 8/17 Ramsey DZ, 9/21 Hennepin AB, 10/8 Dakota SC. IBIS, sp. 9/12 Marshall JH (The Loon 61 :201). Thndra Swan Early north 10/4 Kittson RJ, 10/10 Duluth PB; early south 10/15 Swift AB, 10/21 Wabasha AP; late north 11/26 Beltrami DJ; late south 11/24 Wabasha DB, 11/29 Houston EMF.
1990Spring Early south 3/28 Hennepin SC, 4/21 Lincoln PS, Lyon AB; early north 4/29 OtterTail SDM, 5/15 Beltrami fide DJ.
1990Summer No breeding reported; seen in 20 counties as far north as Roseau in west and Sherburne in east.
1990Fall Late north 9/9 St. Louis AB, lOll Roseau MO; late south 10/2 Hennepin SC, 10/15 Rice OR, 10/22 Ramsey KB.
1991Spring Early south 3/27 Rice OR, 3/30 Washington TEB, 4/3 Hennepin SC; early north 5/4 Becker DEB, MO, Marshall KSS, 5/15 Kittson KB.
1991Summer Probable nesting in Roseau, Kandiyohi; also seen in 13 southern counties plus Grant, Otter Tail, Marshall, 6/20 St. Louis PS.
1991Fall Reported north 10/23 Duluth KE, TW; late south 10/20 Rice TB, Washington TEB, 10/22 Swift AB, 11/19 Hennepin SC.
1992Spring Early south 4/6 Hennepin TT, 4/7 Washington TEB, 4/15 Nobles GS; early north 4/17 Otter Tail SDM, 4/19 Grant GS and Marshall MCBS.
1992Summer Nested in Marshall, Ramsey; probable nesting in Le Sueur. Seen in 11 additional counties as far north as Grant, Morrison; plus Roseau.
1992Fall Late north 8/2 Roseau MO, 8/12 Otter Tail SDM, 9/21 Duluth KR; late south 10/1 Dakota TW, 10/3 Hennepin RB, 10/23 Chippewa AB.
1993Spring Early south 3/29 Ramsey OJ, 3/31 Pipestone ND, 4/6 Hennepin SC. Early north 3/29 Otter Tail SDM, 5/8 Becker BBe.
1993Summer Nested in Ramsey. Seen in 17 additional southern counties (although none in southeast region) plus Otter Tail, Clay, and Marshall.
1993Fall Reported north 8/13 Polk HK. Late south 10/17 Washington TEB, Watonwan ED, 10/20 Dakota KB, 10/22 Chippewa AB.
1994Spring Early south 3/10 Cottonwood ED, 3/30 Hennepin SC, 4/14 Nicollet LF; early north 4/18 Roseau KB, 4/19 Douglas SWa and Otter Tail SDM.
1994Summer Nested in Faribault, Yellow Medicine, Pope, Otter Tail SDM; probable nesting in Big Stone, Lac qui Parle, Kandiyohi. Seen in nine other southern counties plus Grant, Douglas, Marshall, Beltrami (7/26, DJo).
1994Fall Late north 8/20 Otter Tail DN, 10/8 Douglas DN. Late south 9/27 Washington DS, 9/29 Dakota TT, 10/18 Hennepin DB.
1994WinterFourth state record reported at Ely, St. Louis Co. (The Loon 68:58).
1995Spring Early south 4/1 Hennepin SC, 4/7 Olmsted CK, 4/12 Dakota SK; early north 4/16 Otter Tail SDM, 4/26 Marshall SKS, 5/28 Clearwater SKS.
1995Summer Relatively few reports. Nested in Marshall, Ramsey; seen in nine additional southern counties plus Otter Tail, Roseau PS.
1995Fall Late south 11/18 Hennepin (1) DZ.
1996Spring Reported from 21 counties.
1996Summer Relatively few reports, similar to previous year. Seen in Roseau, Marshall, Grant, Douglas, Kandiyohi, Hennepin, Anoka, Washington, Ramsey, Dakota, Nicollet, Faribault; plus 7/28 Cook (Grand Marais) fide KE.
1996Fall Reported in one north and eight south counties. Late north 8/24 Roseau PS. Only two late south reports in October (median 10/22) 10/6 Hennepin (5) TT, 10/11 Dakota KB.
1997Spring Reported from 24 counties. Early south 4/3 Hennepin SC. Early north 5/9 Douglas SWa.
1997Summer Probable breeding in Big Stone; also reported in Marshall, Pennington, Otter Tail, Traverse, Kandiyohi, Hennepin, Anoka, Washington, Ramsey, Dakota, Waseca, and Freeborn.
1997Fall Reported from seven south counties. Late south 11/8 Lac qui Parle PJ, DN.
1997Winter Overwintered in Otter Tail (Fergus Falls) SDM (The Loon 70:171–172). Also reported through 12/7 Dakota (Black Dog Lake) KB, TT, mob.
1998Spring Reported from only 10 counties.
1998Summer Seen in nine counties south plus Otter Tail, Clay, Marshall, 7/4 Aitkin WN, 7/11 Beltrami PS; probable nesting in Otter Tail, Ramsey.
1998Fall Reported from two north and seven south counties. Late south 10/10 Hennepin TT, 10/11 Lyon RgS.
1999Spring Reported from only nine counties. No March reports south, where the recent median arrival date is 3/29. Early south 4/2 Hennepin SC. Early north 3/30 (second earliest date north) Aitkin SDM, 4/7 Otter Tail SDM, DST.
1999Summer Seen in ten southern counties (but not in southeast region); plus Grant, Otter Tail, Marshall.
1999Fall Only two north reports: 8/22 Polk ABo and 8/28 Traverse mob. Both these observations were well before the recent median north departure date (9/21). Late south 10/12 Jackson PS, 10/16 Hennepin SC, 10/26 Ramsey AH, but also see winter report.
1999Winter Reported through 12/19 Hennepin †SC, mob; this same individual was recorded 12/18 †Bloomington CBC.
2000Spring Seen in 13 south and 7 north counties, and in all regions except the north-central. Arrived south near the recent median (3/29) on 4/1 Rock ND. Early north 4/10 Otter Tail DST, then no reports until May.
2000Summer Fewest reports ever for this species; observed in Marshall, Otter Tail, Meeker, Chisago, Hennepin, Ramsey, Washington, Dakota, Nicollet, Jackson.
2000Fall Only north report was 8/7 Clay RHO. Late south 11/8 Freeborn RBJ, 11/18 Dakota ADS, 11/19 Hennepin CRM.
2001Spring Seen in 21 south and 6 north counties, but none in North-central or Northeast. Early south (median 3/29) 4/2 Lac qui Parle (13) FAE. Early north 4/14 Otter Tail SPM, DKM, 4/20 Kanabec CAM and Otter Tail CRM.
2001Summer Even fewer reports than last year's record low. Observed in Roseau, Marshall, Polk, Otter Tail, Murray, Crow Wing, Meeker, Hennepin, Ramsey, Washington, Dakota. [Corrected]
2001Fall Three reports from St. Louis, including (late north) 10/7 (Duluth) DFJ; also seen in Polk, Roseau. Observed in seven south counties, none after September except 10/28 Hennepin (3) SLC.
2001Winter One seen 1/5–13 Dakota (Black Dog L. outlet to Minnesota River) †DWK.
2002Spring Seen in 18 south but only 3 north counties. Early south 3/29 Steele CKu, 4/5 Cottonwood EPD. High count 5/11 Wright (10) DFJ et al. Early north 4/14 Marshall JMJ, 4/16 Otter Tail DTT, SMT, 5/8 Traverse KJB.
2002Summer Seen in 15 counties as far north as a line through Otter Tail, Isanti; no reports from Southeast region.
2002Fall Reported from four north counties, including (late north) 9/29 Becker DFN. Observed in 13 south counties, but none later than 10/20 Freeborn AEB and Hennepin SWe.
2003Spring Seen in 12 south, but only 3 north counties. Early south (median 3/29) 4/4 Dakota SWe, 4/7 Hennepin SLC. Early north 4/15 Otter Tail DTT, SMT; also seen in Lake of the Woods BRB, Marshall (peak 50 on 5/18) RBJ, JMJ.
2003Summer Reported in Marshall, Otter Tail, Todd, Pope, Big Stone, Lac qui Parle, Meeker, Nicollet, Carver, Hennepin, Ramsey, Washington, Dakota, Freeborn.
2003Fall Seen in three north counties, including 9/29–10/2 Lake (juvenile at Two Harbors and Flood Bay) ph. JWL et al., 10/11 (late north) Marshall PHS. Observed in 10 south counties — none after September except 11/28+ Dakota m.obs. (please see winter report).
2003Winter One lingered at Black Dog Lake through 12/6 Dakota OWB and the Bloomington CBC (count week; date?).
2004Spring Seen in 21 south and 7 north counties. Early south 3/31 Lac qui Parle BJU, 4/6 Hennepin CBr, LM. Early north 4/19 Marshall fide JMJ, 4/24 Otter Tail BWF; also seen in Douglas, Kanabec, Polk, and Traverse, plus unusual location 5/18 Lake (Knife R.) DDM, BJM.
2004Summer Seen in five north and nine south counties.
2004Fall Reported from four north counties, including 8/2 Cass PEB, 9/4 (late north) Marshall JMJ. Observed in nine south counties, none after September except 11/24 Ramsey fide AXH.
2005Spring Reported from 19 south and 7 north counties. Early south 3/29 Dakota GW, 4/3 Freeborn AEB. Early north 4/17 Otter Tail CRM, 4/23 Mille Lacs DPS; also seen in Grant, Marshall, Norman, Wilkin. Unusual location 4/27–5/21 St. Louis (max. 2 in Duluth) JWB, m.obs.
2005Summer Seen in three north and eleven south counties.
2005Fall Seen in seven north counties, including 9/17 Cass BJU, 9/18–19 St. Louis DOB, 10/13 (late north) Mahnomen BJU. Found in nine south counties, none after September except 10/14 Lac qui Parle BJU.
2006Spring Seen in 17 south and 2 north counties. Early south 3/30 Lac qui Parle BJU, 4/4 Meeker DMF. Only north reports: 4/19+ Marshall GT, m.ob., 5/2 Otter Tail DTT, SMT.
2006Summer Most re-ports since 1994. Found in 19 counties south and west of a line from Marshall to Washington.
2006Fall Seen in 3 north and 16 south counties. Late north 9/24 Marshall JMJ, 10/15 Traverse (5) WCM. Late south 10/19 Blue Earth BWF, 11/7 Hennepin †CMB (median 10/31).
2006Winter Reported 12/16 Ramsey (Pigs Eye W.T.P.) †KS et al.
2007Spring412 Early south 3/27 Hennepin ALD, 4/1 Meeker DMF (median 3/29). All north reports: 4/23+ Marshall (max. 6, Agassiz N.W.R.) m.ob., 4/26 Otter Tail (8) DTT, 5/19 Becker LEC and St. Louis (Stoney Point) fide JWL.
2007Summer516 Reported from all regions of the state except the Northwest and Southeast.
2007Fall313 All north: 8/3 Otter Tail (Fergus Falls) DTT, 8/31–9/8 Marshall (Agassiz N.W.R.) BJU, JMJ, 10/6 St. Louis (Park Point, Duluth) SWe. Late south 9/30 Yellow Medicine LS, 10/27 Hennepin HCT.
2008Spring517 Early south (median 3/29) 4/5 Hennepin CMB, 4/14 Fillmore JWH. All north reports: 4/20 Kanabec CAM, 4/29+ Otter Tail (12) DST, 5/13 Clay RHO, 5/24 Hubbard JEB, 5/30 Douglas JPE.
2008Summer315 Found in all central regions plus St. Louis, Nicollet, Fillmore.
2008Fall311 High count 9/4 Hennepin (14 at Lake Hiawatha/Minnehaha Cr.) BAF. All north: 8/5 Traverse (4) DPG, 8/10 Otter Tail EEO, 8/24 Marshall (4) PHS, JMJ, 8/31 Marshall PHS. Late south 10/18 Lac qui Parle PHS, 11/15 Hennepin BAF (median 11/8).
2009Spring314 Early south 3/29 (median) Hennepin CMB, 4/4 Meeker DMF. All north reports: 4/18–19 Otter Tail SPM, DST, 4/24 Marshall GT, 5/2–11 Traverse DPG, JCC, 5/17+ Marshall m.ob. High count 4/25 Hennepin (8, Lake Hiawatha) BAF.
2009Summer511 Found in West-central, Central, East-central regions plus Marshall, Wadena. Only observation Southeast: 7/6 Goodhue (Sand Point) WOS.
2009Fall14 High count 9/22 Hennepin (12, Lake Hiawatha) DDo. Only north report: 8/2 Otter Tail (5, Fergus Falls) FVS. Late south 10/3 Hennepin BAF (median 11/8).
2010Spring27 Early south (median 3/29) 4/10 Lac qui Parle BJU, 4/13 Hennepin DDo. All north reports: 4/16–5/22 Otter Tail (max. 11, Grotto Lake, Fergus Falls) DST, m.ob., 5/18 Marshall JEB, Otter Tail (Prairie Wetlands Learning Center) EGe.
2010Summer210 Reported from all regions except North-central, Northeast, South-central.
2010Fall18 Only north report: 8/6 Otter Tail (Grotto Lake, Fergus Falls) DST. Late south 10/18 Big Stone BJU, 11/1 Hennepin LVl (median 11/8).
2010Winter
2011Spring718 Early south (median 3/29) 4/2 Hennepin CMB, 4/10 Goodhue VTh, 4/12 Lac qui Parle BJU. All north reports: 4/10 Grant m.ob., 4/12 Marshall MA, 4/28 St. Louis (Duluth Harbor) ph. JWL, 5/4 Todd DTM, JeM, 5/5+ Otter Tail DST, 5/21 Douglas JPE, JEl, Traverse BJU. High count 4/22 Hennepin (16, Minnehaha Creek) DDo.
2011Summer510Observed in all central regions plus Lake of the Woods, Lyon, Nicollet.
2011Fall310 All north reports: 8/5–9 Otter Tail (max. 3, Fergus Falls) DST, m.ob., 8/6 Traverse DPG, 8/20 Grant (7) BJU, 8/21 Traverse BJU, 8/27 Grant (11, North Ottawa Impoundment) HHD, RAE. Late south 10/11 Hennepin (Golden Valley) ph. ACr, 10/13 Hennepin (Lake Hiawatha/Minnehaha Creek) SHF, 10/22 Hennepin CMB (median 11/8).
2012Spring210 Early south (median 3/29) 3/26 Hennepin BAF, SHF, 4/2 Freeborn TeA. All north reports: 4/30 Otter Tail (2) DST, 5/12 Otter Tail (14, Grotto Lake, Fergus Falls) DST, 5/23 Marshall fide JMJ.
2012Summer610 Seen in scattered locations in all regions except Northeast, Southeast. First county breeding records for Dakota JV.
2012Fall38 High count 8/4 Nicollet (18: 10 adults, 8 juveniles) MiO. Late north 9/14 Grant HHD, RAE, 9/18 Otter Tail TJa (median 9/16). Late south 9/23 Hennepin DAB, ANy, 10/10 Lac qui Parle BJU, 11/9 Lac qui Parle BJU (median 11/8).
2012Winter1 Two juveniles overwintered 12/1–2/25 Winona (Gilmore Creek, Winona) BDr, ph. ANy, ph. DSt, ph. LMS, ph. CBf, m.ob. Unusual overwintering record (previously overwintered 1997–98. The Loon 70:171–172).
2013Spring721 Early south (median 3/29) 4/1 Hennepin RCB, 4/20 Lyon DaB. All north reports: 4/24 Otter Tail (4, Battle Lake) JsS, JSw, 4/25 Pennington (2) SAS, 4/28 Otter Tail (Fergus Falls) SWt, 4/29 Marshall (Agassiz N.W.R.) GAK, 5/1 Polk (Grand Marais Creek) SAu, 5/4 Kittson DAC, RBJ, LW, 5/16–18 Grant WCM, m.ob., 5/22–24 Otter Tail (7, Fergus Falls) PEB, 5/15 St. Louis (Park Point) ph. SZ.
2013Summer512 Reported from scattered locations in all regions except North-central, Northeast.
2013Fall22 High counts 10/1 Hennepin (7, Lake Hiawatha Park, Minneapolis) BAF, SHF. All north 8/27 Marshall (2) JLK, 10/21 Traverse DLP. South reports from Nicollet through 9/3 MiO, and from Hennepin through 10/11 (4, Lake Hiawatha Park) BAF (median 11/8).
2014Spring411Early south (median 3/29) 4/9 Dakota JmJ, 4/18 Hennepin BAF, SHF. All north 4/5 Otter Tail (3, Fergus Falls) DST, 5/5 Polk (2, Parnell Water Impoundment) SAu, VLa, 5/19 Clay (S. Moorhead) RHO, 5/29 Grant (2, North Ottawa Impoundment) ToL. High count 5/5 Hennepin (8, Minneapolis) KeL.
2014Summer44Observed in Clay, Dakota, Grant, Hennepin, Marshall, Nicollet, Otter Tail, Ramsey.
2014Fall112 High counts 9/17, 10/4 Hennepin (4, Lake Hiawatha Park) BAF. One north report 11/3 Beltrami (Lake Bemidji) DPJ. Late south 10/26 Hennepin (Old Cedar Ave. Bridge) JWu, JGg, 11/3–6 Hennepin (Powderhorn Park) TAT (median 11/8).
2015Spring311 Early south (median 3/29) 4/12–17 Hennepin ph. CMB, m.ob., 4/13–14 Rice TFB. All north 5/9–25 Otter Tail (Fergus Falls) HFe, CSc, 5/20 Traverse RAE, 5/23 Marshall (Agassiz N.W.R.) RPa, m.ob. High count 4/14 Hennepin (7, Minneapolis) ToL, CRa, CMB.
2015Summer59 Reported from scattered areas in all regions except Northwest, Southeast.
2015Fall310 High count 10/6 Lincoln (7, Hawks Nest Lake) DLP. All north 8/22 Marshall DLP, 8/29 Grant (Mustinka River) DWK, 9/6 Roseau CRM, m.ob. Late south 10/18 Steele (juvenile, Straight River Marsh) JWH, 10/21–11/1 Hennepin (adult, Powderhorn Park) TAT, m.ob. (median 10/25).
2015Winter1 One report: 12/19 Kandiyohi (juvenile, Crow River near New London) †RSF.
2016Spring415 Early south (median 4/1) 4/13 Big Stone (4) DLP, 4/15 Hennepin (Golden Valley) ToL, 4/16 Hennepin (Veterans Memorial Park, Richfield) SBM, CMB, JRg. All north 4/20+ Otter Tail (Grotto Lake) DST, m.ob., 5/20–21 St. Louis (mouth of Miller Creek) BFr, JPR, ClN, 5/24 Marshall (Agassiz N.W.R.) CAs, 5/29 Becker (Tamarac N.W.R.) WPl. High count 5/16 Houston (16, flying over La Crescent) SHo.
2016Summer312 Reported from scattered areas in all regions except North-central, Northeast, Southeast.
2016Fall712 High counts 8/13 Otter Tail (8, Grotto Lake) KvM, BDo, 10/6 Lincoln (8, Hawksnest Lake) DLP. Late north 10/6 Traverse (2) KeM, 10/10 Beltrami DPJ, and then only reports from Grant (North Ottawa Impoundment) where last seen 11/8 (2) WPl (median 9/20). Late south 10/17 Winona BMu, 10/18 Faribault WAF, 11/6 Hennepin TAT (median 10/30).
2016Winter
2017Spring518 Early south (median 4/1) 4/6 Hennepin (Veterans Memorial Park) SBM, m.ob., 4/9 Dakota FKB, Hennepin (Powderhorn Park) TAT. Early north (median 4/17) 4/12+ Otter Tail DST, 4/30 Traverse JWH, BWF, SC, DBz, DAB. High counts 4/29 Yellow Medicine (13) DAB, 5/19 Otter Tail (12, Grotto Lake) DPi.
2017Summer212 Reported from all central regions plus Lincoln, Nicollet.
2017Fall412 Numbers at North Ottawa Impoundment in Grant peaked at 20 on 10/18 EGa, WPl. Late north 10/25 Otter Tail (Fergus Falls) WPl, 10/28 Grant (North Ottawa Impoundment) WPl (median 9/24). Late south 11/2–8 Hennepin (2 immatures, Veterans Memorial Park) SBM, 11/16–18 Winona (immature, Shives Rd.) DBz, JWH (median 11/4).
2018Spring626 Early south (median 4/1) 4/17 Big Stone DLP, 4/17–22 Hennepin (max. 4) CMB, m.ob., 4/22 Nicollet BAb. Earliest north reports (median 4/17) all from Fergus Falls in Otter Tail County starting 3/28 WPl. High counts 5/9 Otter Tail (12, Grotto Lake) JsS, 4/30 Hennepin (10, Veterans Memorial Park) SBM.
2018Summer615 Reported from scattered locations in every region except North-central, Northeast, Southeast.
2018Fall413 High counts all from the North Ottawa Impoundment in Grant, with numbers peaking at 20 on 8/20 WPl. Late north 10/17 Grant (2, North Ottawa Impoundment) CNn, 11/25 Otter Tail (2, juveniles, Oak Grove Cemetery) WPl (median 9/24). Late south 10/20 Hennepin (Minnesota Valley N.W.R.) ebd, (Veterans Memorial Park) SBM, 10/22 Lac qui Parle DLP, 10/31 Winona KDS, DwS (median 11/6).
2018Winter1 Several December and January reports from Otter Tail (Fergus Falls) are the first north records for the season since winter 1997: 12/11 (2 immatures) WPl, 12/15 Fergus Falls CBC, 1/5 (immature) BDo, ph. LiH, 1/12 (2 immatures) JWH.
2019Spring320 Early south (median 4/1) 4/13–14 Hennepin (Lake Hiawatha Park) JuW, m.ob., 4/16 Hennepin (max. 2, Veterans Memorial Park) CMB, m.ob. Early north (median 4/17) 4/19 Otter Tail (2) KRE, m.ob., 4/20 Grant (2) SDz, m.ob. High count 5/9 Hennepin (11) CMB.
2019Summer613 Reported from scattered locations in all regions except North-central, Northeast, Southeast. Only reports from Northwest: 6/10, 6/29 Marshall (1, Agassiz N.W.R.) ebd, IVa. High count a paltry 20 at North Ottawa Impoundment 6/1 Grant WPl.
2019Fall47 Late north 9/2 Clay CMk, 9/19 Grant (20, season high count, North Ottawa Impoundment) WPl, 9/21 Grant (4, North Ottawa Impoundment) ebd (median 10/3). Late south 10/15 Hennepin (West Arbor Lake) ebd, 10/29 Hennepin (Veterans Memorial Park) ebd (median 11/6).
2020Spring213 Early south (median 4/2) 4/2–7 Hennepin (max. 2, Veterans Memorial Park) DWK, m.ob.; no south reports away from this location until 4/19 Olmsted LAV. Early north (median 4/17) 4/25 – 5/2 Otter Tail (3, Grotto Lake) ebd, m.ob., 4/30 Grant (North Ottawa Impoundment) MGi. High count 4/29 Hennepin (13, Veterans Memorial Park) SBM, MMk.
2020Summer39 Seen in Big Stone, Dakota, Grant, Hennepin, Lyon, Marshall, Meeker, Otter Tail, Ramsey, Swift, Washington, Yellow Medicine. All counts <10 birds.
2020Fall213 High counts 9/7 Grant (11, North Ottawa Impoundment) REn, m.ob., 10/4 Lyon (9, Island Lake) GWe. All north reports were from the North Ottawa Impoundment in Grant, where last seen 9/26 (7) ebd, 10/2 (1) MO, except for latest report 10/22 Otter Tail (2, Grotto Lake) WPl (median 10/3). Late south 10/9 Hennepin MyP, HPe, 10/26 Pipestone VKl, 11/22–30 Winona (immature, Shives Rd., also see winter report) DBz, m.ob. (median 11/6).
2020Winter1 Overwintered Winona (2 immatures, Winona, Gilmore Creek) m.ob. One was found dead 2/20 DnS but the other was reported through 2/28 and into March. Two successfully overwintered at this location in winter 2012.
2021Spring421 Early south (median 4/2) 3/1 – 4/3 Winona (continuing bird from winter season) DBz, m.ob., 4/8 Hennepin (Lake Hiawatha) ClB, 4/9 (Veterans Memorial Park) DWK, CMB, JaE. Early north (median 4/17) 4/8–30 Otter Tail (max. 4) WPl, m.ob., 5/1 Aitkin CLR, 5/2 Grant (2) ebd. High counts 5/21 Otter Tail (12, Grotto Lake) WPl, 4/28 Hennepin (10, Veterans Memorial Park) CMB.
2021Summer513 Found in scattered locations in every region except North-central.
2021Fall29 High count 8/6 Otter Tail (6, Grotto Lake) KOC, KBg. Late north 8/8 Grant RAE, 8/10–25 Otter Tail (max. 4, Grotto Lake) ebd (median 9/29). Late south 10/17 Hennepin ebd, 10/17 – 11/8 Winona ToM, m.ob. (median 11/6).
2022Spring514 Early south (median 4/2) 4/13–15 Hennepin DWK, m.ob., Olmsted (2) ebd, 4/15 Dakota EHi. Early north (median 4/18) 4/12 – 5/2 Otter Tail WPl, m.ob., 5/6 Douglas JPE. High count 5/4 Hennepin (13, Veterans Memorial Park) JaE, m.ob.
2022Summer513 Seen in every region except Northeast, Southeast. High count 6/29 Otter Tail (12, Fergus Falls) TBH, AXH.
2022Fall510 High count 8/19 Grant (7, North Ottawa Impoundment) ebd. Late north 8/28 Grant ebd, 9/13 Otter Tail BAr, 10/5 Clay TKl (median 9/29). Late south 10/17 Hennepin (Veterans Memorial Park) DWK, 10/23 Ramsey LiH, 11/25 Hennepin (Minnesota Valley N.W.R., Bass Ponds) ebd (median 11/6).
 
 Breeds locally south and west.

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.