MOURC Proceedings Archive - Gulls, Terns Accepted
Duplicates
This is the 1981 to present Records Committee Proceedings archive for
The Loon, journal of the Minnesota Ornithologists' Union.
The last 2 years are available to MOU members.
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
Anhingas
Cormorants
Pelicans
Bitterns, Herons, Egrets, Night-Herons
Ibises
New World Vultures
Osprey
Kites, Accipiters, Hawks, Eagles
Barn Owls
Screech-Owls, Owls
Woodpeckers
Caracaras, Falcons
Flycatchers
Vireos
Shrikes
Jays, Nutcrackers, Magpies, Crows
Martins, Swallows
Kinglets
Silky-flycatchers
Nuthatches
Wrens
Thrashers, Mockingbirds
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

Proceedings
Species: Gulls, Terns
Black-legged Kittiwake
Ivory Gull
Sabine's Gull
Black-headed Gull
Little Gull
Ross's Gull
Laughing Gull
Short-billed Gull
California Gull
Iceland Gull
Lesser Black-backed Gull
Slaty-backed Gull
Glaucous-winged Gull
Great Black-backed Gull
Least Tern
Gull-billed Tern
[White-winged Tern]
Common Tern
Arctic Tern
Forster's Tern
[Royal Tern]
Sandwich Tern
Elegant Tern
[Black Skimmer]

Common Tern (R) (Sterna hirundo)Start Date 1936-01-01
RefFirstLastLocationCounty23CommentStatus
avian
information
1959-06-27Douglas6/27 Douglas (first summer record)
avian
information
1963-06-011963-07-31Beckersummer Becker (first summer record)
St. Louis Co., Duluth, Minnesota Point, June 23, 60·plus adults incubating; 5 nests examined each contained 3 eggs, Avifaunal Club. Becker Co., July 18, 3 nests with 2, 2, 3 eggs, D. Meyer.
avian
information
1969-06-07Todd6/7 Todd (first summer record)
nested in Mille Lacs Co.; reported from St. Louis (Duluth and 7-11 Lac La Croix MMC), Crow Wing, Hennepin, Morrison, Beltrami, and Clearwater Co. (6-14, Red Lake, 30 JJG).
avian
information
1969-06-14Clearwater6/14 Clearwater (first summer record)
nested in Mille Lacs Co.; reported from St. Louis (Duluth and 7-11 Lac La Croix MMC), Crow Wing, Hennepin, Morrison, Beltrami, and Clearwater Co. (6-14, Red Lake, 30 JJG).
29:391957indexA New Common Tern Colony
30:391958indexCommon Tern Colony on Barker's Island, St. Louis Bay
32:118-1191960indexTern Banding
38:143-1441966indexLate Fall Common Tern Observation
41:50-511969indexTern Mortality Due to Entanglement in Nylon Monofilament Fishline
47:70-771975indexGulls and Terns Nesting at Duluth
52:3-141980indexLarid Breeding Populations in the Western Tip of Lake Superior
53:1291981-03-24WinonaWinona(vote 0-7) Nothing in the description eliminated the possibility of Forster's Tern, which is more likely in early spring. Although the observers felt sure they were observing terns, there was not enough information to preclude a small species of gull. Also the birds were observed without binoculars. Not Accepted
avian
information
1983-06-15Goodhue6/15 Goodhue (first summer record)
Nesting at Mille Lacs, Duluth, Lake of the Woods. Late migrants South: 6/16 Goodhue.
avian
information
1992-06-06Pipestone6/6 Pipestone (first county record)
Seen in Kittson, Lake of the Woods, St. Louis, Hubbard, Mille Lacs; plus late migrants 6/6 Pipestone, 6/7 Hennepin. Also several mid-summer reports from Meeker, Washington (most likely Forster's).
avian
information
1993-06-05Wilkin6/5 Wilkin (first summer record)
Nested in Lake of the Woods, St. Louis; also seen in Aitkin, Mille Lacs. Migrants reported: 6/1 Ramsey, 6/2 Mower & Rice, 6/4 Todd, 6/5 Wilkin & Becker, 7/21 Anoka, 7/31 Sibley.
avian
information
1994-07-28Lyon7/28 Lyon (first summer record)
Probable nesting in Lake of the Woods; also observed in Roseau, St. Louis, Lake.
avian
information
1995-07-13Lyon7/13 Lyon (second summer record)
Nested in Lake of the Woods. Observed in Cass (510 adults), Crow Wing, St. Louis, Lake; plus late migrant 6/1 Hennepin. A sick bird (which sub-sequently died) was found on 7/12 near Garvin in Lyon Co. (JSc); incredibly, this bird was banded as a nestling on 7/28/94 in Cleveland, England!
avian
information
1996-06-04Hennepin6/4 Hennepin (first summer record)
Probable nesting in St. Louis; also seen in Roseau, Itasca, Cass, Crow Wing, Aitkin.
avian
information
1997-06-15Marshall6/15 Marshall (first summer record)
Observed in Roseau, Lake of the Woods, St. Louis, Itasca, Cass, Crow Wing; plus 6/1 Clearwater, 6/15 Marshall, 7/1 Todd.
avian
information
1999-07-01Stearns7/1 Stearns (first summer record)
Fewest reports ever. Nested at traditional site in Lake of the Woods Co. (300 adults with many eggs and downy young on 7/18) AnH, AH, PS; also observed in Mille Lacs, St. Louis.
avian
information
2001-06-02Clay6/2 Clay (first summer record)
Reported near known breeding sites in Roseau, Lake of the Woods, Cass, St. Louis; plus 6/2 Clay, 6/3 Marshall.
avian
information
2001-06-02Marshall6/2 Marshall (second summer record)
Reported near known breeding sites in Roseau, Lake of the Woods, Cass, St. Louis; plus 6/2 Clay, 6/3 Marshall.
54:37-391982indexNew Colonies in Lake of the Woods
56:20-241984indexStatus of Common Terns Nesting at the Duluth Port Terminal, 1982-83
57:67-781985indexColonial Waterbirds in Minnesota. An Update of Their Distribution and Abundance
63:12-161991indexCommon Terns at Minnesota's Largest Colony: Breeding Site Shift, Population Decline, and Reproductive Success
65:31-321993indexEstablishing Common Tern Habitat
65:163-1741993indexThe History of Colonial Waterbird Management in the Duluth-Superior Harbor 1937-1990
74:362001-06-11Lake ByllesbyDakota(record #200162, vote 1–6). The observer did not consider or preclude the possibility of this being an Arctic Tern. In addition, the features used to preclude Forster's Tern (bill color and wing vs. tail extension) are only secondary field marks. A more complete description was not possible since the bird was not seen in flight. Not Accepted
174:1612001-10-27BemidjiBeltrami(record #200209, vote 6–1, The Loon 74:118). With late fall reports of Common Terns, it is necessary to preclude the possibility of both Forster's and Arctic terns, as this observer does in his documentation. Accepted
274:362001-11-04VinelandMille Lacs(record #2001-71, vote 6–1). The most convincing feature indicative of this species was the black wedge seen about halfway out on the upper surface of the primaries. The lone dissenting voter felt that Forster's Tern is not entirely precluded. Accepted
avian
information
2002-07-21Lac qui Parle7/21 Lac qui Parle (first summer record)
Reported from traditional nesting areas in St. Louis, Cass, Mille Lacs; plus late migrants 6/4 Freeborn AEB, 6/5 Rice (15) TFB, 6/7 Marshall PLJ, 6/10 and 6/14 (record late south date) Dakota (max. 3 at L. Byllesby) †ADS. Only early fall report 7/21 Lac qui Parle (2) PCC.
avian
information
2003-06-01Pipestone6/1 Pipestone (second county record)
Seen at traditional breeding sites in Lake of the Woods, St. Louis; plus late migrant 6/1 Pipestone †KRE and early migrant 7/26 Dakota REH.
avian
information
2006-05-17Cook5/17 Cook (first county record)
Seen in 17 south and 8 north counties in all regions. Early south 4/20–21 Brown JSS, 4/24 Hennepin SWe. Early north 5/8 Lake of the Woods MHK and St. Louis PHS. Late south 5/28 Sibley DWK, 5/29 Lac qui Parle BJU. Highest reported count 5/19 St. Louis (150) PHS.
avian
information
2008-06-01Blue Earth6/1 Blue Earth (first summer record)
Reported from Roseau, Clearwater, Cass, Itasca, Crow Wing, St. Louis, Mille Lacs plus 6/1 Blue Earth (2) ChH.
avian
information
2008-07-01Itasca7/1 Itasca (first summer record)
Reported from Roseau, Clearwater, Cass, Itasca, Crow Wing, St. Louis, Mille Lacs plus 6/1 Blue Earth (2) ChH.
avian
information
2008-07-06Clearwater7/6 Clearwater (second summer record)
Reported from Roseau, Clearwater, Cass, Itasca, Crow Wing, St. Louis, Mille Lacs plus 6/1 Blue Earth (2) ChH.
avian
information
2009-06-01Cook6/1 Cook (second summer record)
Found in Lake of the Woods, Cass, St. Louis, Cook, Mille Lacs. Unusual report away from known breeding locations 6/13 Carlton RBW. Late south migrants 6/4 Dakota (12, Black Dog L.) ADS.
avian
information
2009-06-04Dakota6/4 Dakota (first summer record)
Found in Lake of the Woods, Cass, St. Louis, Cook, Mille Lacs. Unusual report away from known breeding locations 6/13 Carlton RBW. Late south migrants 6/4 Dakota (12, Black Dog L.) ADS.
avian
information
2009-06-13Carlton6/13 Carlton (first county record)
Found in Lake of the Woods, Cass, St. Louis, Cook, Mille Lacs. Unusual report away from known breeding locations 6/13 Carlton RBW. Late south migrants 6/4 Dakota (12, Black Dog L.) ADS.
avian
information
2010-06-08Kandiyohi6/8 Kandiyohi (first summer record)
Found in all northern regions plus Kandiyohi, Mille Lacs. First county breeding record from Crow Wing PSP.
avian
information
2010-09-06Brown9/6 Brown (first fall record)
All south reports: 9/5 Dakota (3, Black Dog Lake) DAd, 9/6 Brown (Sleepy Eye W.T.P.) BTS, 9/22 Lac qui Parle (9, Bolland Slough) BJU. High counts 8/2, 8/4 St. Louis (36, Interstate Island) KJB. Late north 9/26 St. Louis (2, Park Point, Duluth) KRE, 10/16 Mille Lacs RZi (median 10/1).
avian
information
2011-06-172011-06-19Otter Tail6/17, 18, 19 Otter Tail (first summer record)
Found in Cass, Houston, Lake of the Woods, Mille Lacs, Otter Tail, St. Louis.
avian
information
2011-06-20Houston6/20 Houston (first summer record)
Found in Cass, Houston, Lake of the Woods, Mille Lacs, Otter Tail, St. Louis.
avian
information
2012-06-05Ramsey6/5 Ramsey (first summer record)
Observed in Cass, Lake of the Woods, Mille Lacs, Ramsey, Roseau, St. Louis.
avian
information
2013-06-01Freeborn6/1 Freeborn (first summer record)
Reported from Becker, Cass, Chisago, Freeborn, Koochiching, Lake of the Woods, Mille Lacs, St. Louis.
avian
information
2013-06-022013-06-13Chisago6/2, 8, 13 Chisago (first summer record)
Reported from Becker, Cass, Chisago, Freeborn, Koochiching, Lake of the Woods, Mille Lacs, St. Louis.
avian
information
2013-06-16Koochiching6/16 Koochiching (first summer record)
Reported from Becker, Cass, Chisago, Freeborn, Koochiching, Lake of the Woods, Mille Lacs, St. Louis.
avian
information
2014-05-18Isanti5/18 Isanti (first county record)
Early south (median 4/26) 4/20 Murray (3, Lake Wilson) †TKa, 4/25 Ramsey REH, 5/8 Olmsted (2) ANy, DBz, RMD, JWH. Early north (median 5/1) 5/6 Crow Wing (2) JPR, Koochiching (2) CMn, 5/7 Roseau BSi. High counts 5/17 Itasca (150) TCL, 5/15 St. Louis (80, Park Point R.A.) JLK. Late south 5/24 Dakota RGa, Wabasha (3) JPr, 5/26 Carver JCr, 5/28 Scott RGa (median 6/1).
avian
information
2015-06-03Marshall6/3 Marshall (third summer record)
Found in all northern regions plus Mille Lacs.
avian
information
2016-06-07Marshall6/7 Marshall (fourth summer record)
Found in all northern regions plus Lyon, Mille Lacs, Morrison. In Cass County, the Leech Lake colony fledged 128 chicks SMe. High count 7/18 St. Louis (660, 180 nesting pairs produced >300 chicks at Interstate W.M.A., Duluth) Fred Stern fide PHS. According to an 18 July 2016 article in the Duluth News Tribune, geolocaters have shown that Interstate W.M.A. birds first head east to Lake Erie, then southeast to the Carolina and Florida coasts, before migrating to western Central and South America.
avian
information
2016-06-08Morrison6/8 Morrison (first summer record)
Found in all northern regions plus Lyon, Mille Lacs, Morrison. In Cass County, the Leech Lake colony fledged 128 chicks SMe. High count 7/18 St. Louis (660, 180 nesting pairs produced >300 chicks at Interstate W.M.A., Duluth) Fred Stern fide PHS. According to an 18 July 2016 article in the Duluth News Tribune, geolocaters have shown that Interstate W.M.A. birds first head east to Lake Erie, then southeast to the Carolina and Florida coasts, before migrating to western Central and South America.
avian
information
2016-06-13Red Lake6/13 Red Lake (first summer record)
Found in all northern regions plus Lyon, Mille Lacs, Morrison. In Cass County, the Leech Lake colony fledged 128 chicks SMe. High count 7/18 St. Louis (660, 180 nesting pairs produced >300 chicks at Interstate W.M.A., Duluth) Fred Stern fide PHS. According to an 18 July 2016 article in the Duluth News Tribune, geolocaters have shown that Interstate W.M.A. birds first head east to Lake Erie, then southeast to the Carolina and Florida coasts, before migrating to western Central and South America.
avian
information
2016-06-24Itasca6/24 Itasca (second summer record)
Found in all northern regions plus Lyon, Mille Lacs, Morrison. In Cass County, the Leech Lake colony fledged 128 chicks SMe. High count 7/18 St. Louis (660, 180 nesting pairs produced >300 chicks at Interstate W.M.A., Duluth) Fred Stern fide PHS. According to an 18 July 2016 article in the Duluth News Tribune, geolocaters have shown that Interstate W.M.A. birds first head east to Lake Erie, then southeast to the Carolina and Florida coasts, before migrating to western Central and South America.
avian
information
2016-07-162016-07-31Lyon7/16, 31 Lyon (third summer record)
Found in all northern regions plus Lyon, Mille Lacs, Morrison. In Cass County, the Leech Lake colony fledged 128 chicks SMe. High count 7/18 St. Louis (660, 180 nesting pairs produced >300 chicks at Interstate W.M.A., Duluth) Fred Stern fide PHS. According to an 18 July 2016 article in the Duluth News Tribune, geolocaters have shown that Interstate W.M.A. birds first head east to Lake Erie, then southeast to the Carolina and Florida coasts, before migrating to western Central and South America.
avian
information
2016-08-26Brown8/26 Brown (second fall record)
High counts 8/3 Cass (140, Leech Lake, Pelican Island) DAY, 9/7 St. Louis (70, Park Point R.A.) JWL. Late north 10/2 Crow Wing (4, Mille Lacs Lake) ABi, Otter Tail JMy, 10/15 Crow Wing HCT (median 10/6). All south 8/26 Brown (Lake Hanska) BSa, 9/6 Hennepin (9, Lake Calhoun) †TAT, 9/16 Nobles (Lake Bella W.M.A.) NWi.
avian
information
2017-06-02Cottonwood6/2 Cottonwood (first summer record)
Seen in northern half of state, plus late migrant 6/2 Cottonwood. High count 6/4 St. Louis (90, Park Point) KRE. Unusual report 6/17 Grant †WCM.
avian
information
2017-06-17Grant6/17 Grant (first summer record)
Seen in northern half of state, plus late migrant 6/2 Cottonwood. High count 6/4 St. Louis (90, Park Point) KRE. Unusual report 6/17 Grant †WCM.
avian
information
2017-09-16Wright9/16 Wright (first fall record)
High counts 8/27 Lake of the Woods (75, Zippel Bay S.P.) LiH, KnM, ASu, 8/22 Crow Wing (30, Mille Lacs Lake, Garrison) PSP. Late north 9/19 St. Louis (max. 8, Park Point R.A.) TRd, BBa, 9/26 St. Louis (2, Brighton Beach) TRd, 9/28 St. Louis (5, Park Point, Pine Forest S.N.A.) BAF (median 10/8). Only south 9/16 Wright ToL.
avian
information
2018-05-092018-05-21Watonwan5/9, 21 Watonwan (first county record)
Early south (median 4/27) 4/28–5/1 Hennepin (max. 12) ADi, m.ob., 5/2 Olmsted (max. 6) JmP, JoP. Early north (median 5/2) 5/4 St. Louis TRd, 5/5 Otter Tail RTo. High counts 5/22 St. Louis (580, Superior Entry) KRE, 5/19 St. Louis (300, Park Point R.A.) StK. Notable record 5/9 Watonwan (3, Madelia) ANy. Late south 5/28 Olmsted (4) MiD, Scott BHe, Sibley (5) RBW, m.ob., 5/30 Sherburne (2) ebd (median 6/1).
avian
information
2018-06-022018-07-31Otter Tail6/2, 7/31 Otter Tail (second summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-06-13Becker6/13 Becker (second summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-06-152018-06-16Beltrami6/15, 16 Beltrami (first summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-06-16Hubbard6/16 Hubbard (first summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-06-17Clearwater6/17 Clearwater (third summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-07-04Todd7/4 Todd (second summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-07-28Lac qui Parle7/28 Lac qui Parle (second summer record)
Seen in all northern regions plus Lac qui Parle, Mille Lacs, Otter Tail, Todd.
avian
information
2018-09-02Olmsted9/2 Olmsted (first fall record)
 High count 8/18 Cass (46, Walker City Park) REn. Late north 10/10 Hubbard REn, 10/12 Todd (2) AaL, 10/17 Crow Wing (2) EzH, IsH (median 10/8). All south 8/2, 12, 23 Sherburne (Sherburne N.W.R.) JGb, m.ob., 9/2 Olmsted (Haverhill Twp.) JPr, 10/2 Cottonwood (2, Dale Twp.) LHl, 10/3 Lyon (2) RJS.
avian
information
2018-10-02Cottonwood10/2 Cottonwood (second fall record)
 High count 8/18 Cass (46, Walker City Park) REn. Late north 10/10 Hubbard REn, 10/12 Todd (2) AaL, 10/17 Crow Wing (2) EzH, IsH (median 10/8). All south 8/2, 12, 23 Sherburne (Sherburne N.W.R.) JGb, m.ob., 9/2 Olmsted (Haverhill Twp.) JPr, 10/2 Cottonwood (2, Dale Twp.) LHl, 10/3 Lyon (2) RJS.
avian
information
2018-10-12Todd10/12 Todd (third fall record)
 High count 8/18 Cass (46, Walker City Park) REn. Late north 10/10 Hubbard REn, 10/12 Todd (2) AaL, 10/17 Crow Wing (2) EzH, IsH (median 10/8). All south 8/2, 12, 23 Sherburne (Sherburne N.W.R.) JGb, m.ob., 9/2 Olmsted (Haverhill Twp.) JPr, 10/2 Cottonwood (2, Dale Twp.) LHl, 10/3 Lyon (2) RJS.
avian
information
2019-05-29Watonwan5/29 Watonwan (second county record)
Early south (median 4/27) 4/24 Cottonwood DHr, 4/26 Carver JSt, 5/1 Kandiyohi JWd. Early north (median 5/3) 5/4 Lake of the Woods TPW, St. Louis (2, Mud Lake) JLK, (3, St. Louis Bay) JDx. High count 5/19 St. Louis (550, Park Point R.A.) JDz. Late south 5/29 Watonwan (2) MGi, 5/30 Hennepin (2) ebd, 5/31 Carver TBu, KBu (median 6/1).
avian
information
2019-06-05Otter Tail6/5 Otter Tail (third summer record)
 Seen in all northern regions plus Grant, Mille Lacs, Otter Tail, Sherburne. High count 7/1 St. Louis (250, includes ~50 young at Interstate Island W.M.A.) NSn; many young found dead 7/22, probably from heat stress and recent storms.
avian
information
2019-07-06Sherburne7/6 Sherburne (first summer record)
 Seen in all northern regions plus Grant, Mille Lacs, Otter Tail, Sherburne. High count 7/1 St. Louis (250, includes ~50 young at Interstate Island W.M.A.) NSn; many young found dead 7/22, probably from heat stress and recent storms.
avian
information
2019-07-29Grant7/29 Grant (second summer record)
 Seen in all northern regions plus Grant, Mille Lacs, Otter Tail, Sherburne. High count 7/1 St. Louis (250, includes ~50 young at Interstate Island W.M.A.) NSn; many young found dead 7/22, probably from heat stress and recent storms.
avian
information
2019-08-06Benton8/6 Benton (first fall record)
High count 9/7 Cass (45, Walker City Park) DoH. Late north 9/22 St. Louis (Park Point R.A.) VWe, 10/12 Lake JWL, St. Louis (Stoney Point) StK (median 10/9). All south 8/6 Benton (2, Little Rock Lake) DOr, HHD, 8/20 Lac qui Parle (Marsh Lake) † EzH, ASu, 9/8 Murray (Fulda) ebd, 9/27–28 Carver (2, Lake Waconia) WCM, m.ob.
avian
information
2019-09-272019-09-28Carver9/27, 28 Carver (first fall record)
High count 9/7 Cass (45, Walker City Park) DoH. Late north 9/22 St. Louis (Park Point R.A.) VWe, 10/12 Lake JWL, St. Louis (Stoney Point) StK (median 10/9). All south 8/6 Benton (2, Little Rock Lake) DOr, HHD, 8/20 Lac qui Parle (Marsh Lake) † EzH, ASu, 9/8 Murray (Fulda) ebd, 9/27–28 Carver (2, Lake Waconia) WCM, m.ob.
avian
information
2020-05-12Pipestone5/12 Pipestone (third county record)
Early south (median 4/27) 5/2 Dakota (2) DGu, 5/8 Hennepin (2) ebd, 5/9 Goodhue SWe, RDa. Early north (median 5/4) 5/4 Crow Wing ASu, 5/5 St. Louis (25, Park Point R.A.) ClN, (Interstate Island W.M.A.) PHS. High count 5/20 St. Louis (750, Park Point R.A.) PHS, m.ob. Late south 5/23 Kandiyohi SGa, JWd, 5/25 Lyon (5) NMe, 5/30 Steele (4) JHl (median 6/1).
avian
information
2020-05-13Redwood5/13 Redwood (first spring record)
Early south (median 4/27) 5/2 Dakota (2) DGu, 5/8 Hennepin (2) ebd, 5/9 Goodhue SWe, RDa. Early north (median 5/4) 5/4 Crow Wing ASu, 5/5 St. Louis (25, Park Point R.A.) ClN, (Interstate Island W.M.A.) PHS. High count 5/20 St. Louis (750, Park Point R.A.) PHS, m.ob. Late south 5/23 Kandiyohi SGa, JWd, 5/25 Lyon (5) NMe, 5/30 Steele (4) JHl (median 6/1).
avian
information
2020-05-14Watonwan5/14 Watonwan (third county record)
Early south (median 4/27) 5/2 Dakota (2) DGu, 5/8 Hennepin (2) ebd, 5/9 Goodhue SWe, RDa. Early north (median 5/4) 5/4 Crow Wing ASu, 5/5 St. Louis (25, Park Point R.A.) ClN, (Interstate Island W.M.A.) PHS. High count 5/20 St. Louis (750, Park Point R.A.) PHS, m.ob. Late south 5/23 Kandiyohi SGa, JWd, 5/25 Lyon (5) NMe, 5/30 Steele (4) JHl (median 6/1).
avian
information
2020-05-16Sibley5/16 Sibley (first county record)
Early south (median 4/27) 5/2 Dakota (2) DGu, 5/8 Hennepin (2) ebd, 5/9 Goodhue SWe, RDa. Early north (median 5/4) 5/4 Crow Wing ASu, 5/5 St. Louis (25, Park Point R.A.) ClN, (Interstate Island W.M.A.) PHS. High count 5/20 St. Louis (750, Park Point R.A.) PHS, m.ob. Late south 5/23 Kandiyohi SGa, JWd, 5/25 Lyon (5) NMe, 5/30 Steele (4) JHl (median 6/1).
avian
information
2020-05-17Isanti5/17 Isanti (second county record)
Early south (median 4/27) 5/2 Dakota (2) DGu, 5/8 Hennepin (2) ebd, 5/9 Goodhue SWe, RDa. Early north (median 5/4) 5/4 Crow Wing ASu, 5/5 St. Louis (25, Park Point R.A.) ClN, (Interstate Island W.M.A.) PHS. High count 5/20 St. Louis (750, Park Point R.A.) PHS, m.ob. Late south 5/23 Kandiyohi SGa, JWd, 5/25 Lyon (5) NMe, 5/30 Steele (4) JHl (median 6/1).
avian
information
2020-06-03Sherburne6/3 Sherburne (second summer record)
 Seen in Beltrami, Cass, Crow Wing, Hubbard, Itasca, Mille Lacs, Sherburne, St. Louis. At Interstate Island W.M.A., Duluth, 108 pairs fledged 143 young according to Fred Strand. A two-year restoration project was begun in spring 2020 to improve habitat for nesting terns, protect the island against erosion from high water levels, and restore the island to its original size.
avian
information
2020-06-062020-06-18Itasca6/6, 18 Itasca (third summer record)
 Seen in Beltrami, Cass, Crow Wing, Hubbard, Itasca, Mille Lacs, Sherburne, St. Louis. At Interstate Island W.M.A., Duluth, 108 pairs fledged 143 young according to Fred Strand. A two-year restoration project was begun in spring 2020 to improve habitat for nesting terns, protect the island against erosion from high water levels, and restore the island to its original size.
avian
information
2020-06-232020-06-27Hubbard6/23, 27 Hubbard (second summer record)
 Seen in Beltrami, Cass, Crow Wing, Hubbard, Itasca, Mille Lacs, Sherburne, St. Louis. At Interstate Island W.M.A., Duluth, 108 pairs fledged 143 young according to Fred Strand. A two-year restoration project was begun in spring 2020 to improve habitat for nesting terns, protect the island against erosion from high water levels, and restore the island to its original size.
avian
information
2020-07-04Beltrami7/4 Beltrami (second summer record)
 Seen in Beltrami, Cass, Crow Wing, Hubbard, Itasca, Mille Lacs, Sherburne, St. Louis. At Interstate Island W.M.A., Duluth, 108 pairs fledged 143 young according to Fred Strand. A two-year restoration project was begun in spring 2020 to improve habitat for nesting terns, protect the island against erosion from high water levels, and restore the island to its original size.
avian
information
2020-08-02Cook8/2 Cook (third county record)
High count 8/6 St. Louis (50, Interstate Island W.M.A.) PHS. Late north 9/27 St. Louis (17, Park Point R.A.) REn, m.ob., 10/1 Crow Wing ebd, 10/9 St. Louis (Spirit Mountain) ebd (median 10/9). All south 8/16 Sherburne (3, Sherburne N.W.R.) PLJ, 9/4 Hennepin LKt, 9/5 Sherburne (Sherburne N.W.R.) ebd, 9/7 Big Stone ANy.
avian
information
2021-05-112021-05-13Redwood5/11, 13 Redwood (second county record)
Early south (median 4/27) 4/26 Carver TWe, 4/29 Dakota LHl, MwT, ebd, Goodhue LHl, GRe. Early north (median 5/4) 5/5 Polk CRM, 5/7 Otter Tail (4) BEc, 5/8 Cass (50) ebd, St. Louis (max. 20) HTo, m.ob. High count 5/18 St. Louis (280, Park Point R.A.) IDv, TRK. Late south 5/27 Pipestone (8) VKl, ebd, 5/28 Olmsted LAV, 5/30–31 Sibley DWK, KEm, JWH (median 6/1).
avian
information
2021-05-27Pipestone5/27 Pipestone (fourth county record)
Early south (median 4/27) 4/26 Carver TWe, 4/29 Dakota LHl, MwT, ebd, Goodhue LHl, GRe. Early north (median 5/4) 5/5 Polk CRM, 5/7 Otter Tail (4) BEc, 5/8 Cass (50) ebd, St. Louis (max. 20) HTo, m.ob. High count 5/18 St. Louis (280, Park Point R.A.) IDv, TRK. Late south 5/27 Pipestone (8) VKl, ebd, 5/28 Olmsted LAV, 5/30–31 Sibley DWK, KEm, JWH (median 6/1).
avian
information
2022-06-02Douglas6/2 Douglas (second summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-03Hennepin6/3 Hennepin (second summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-03Scott6/3 Scott (first summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-03Sibley6/3 Sibley (second summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-062022-07-05Becker6/6, 7/5 Becker (third summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-07Otter Tail6/7 Otter Tail (fourth summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-12Grant6/12 Grant (third summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-252022-07-19Hubbard6/25, 7/19 Hubbard (third summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-06-27Carlton6/27 Carlton (second summer record)
Reported from all northern and central regions. High count 6/5 St. Louis (estimated 100, Interstate Island W.M.A.) PHS.
avian
information
2022-09-17Cottonwood9/17 Cottonwood (third fall record)
High counts 9/3 Cass (116, Leech Lake) ebd, 9/20 St. Louis (106, H.R.N.R.) SeM, m.ob. Late north 9/28 Mille Lacs PEJ, 10/14 St. Louis (5) BLz, 10/23 Cass ANy (median 10/9). All south 9/17 Cottonwood (Talcot Lake W.M.A.) ebd, 9/25 Jackson (Spirit Lake) ebd, 10/11 Sherburne (Sherburne N.W.R.) ebd.
avian
information
2023-04-27Houston4/27 Houston (second county record)
Early south (very few with any details) 4/27 Houston ebd, Wright RBd, 5/1 Hennepin ebd. Early north (median 5/4) 5/3–7 St. Louis (max. 2) MLH, m.ob., 5/5–7 Crow Wing (max. 3) ebd, 5/7 Douglas (3) ebd. High count 5/23 St. Louis (684, Superior Entry) PHS. Late south 5/21 Hennepin (5) ebd, McLeod (15) KHg, Olmsted/Wabasha (15, Lake Zumbro) SHo, 5/24 Meeker (2, Wolf Lake) BHe, 5/26 Meeker (3, Youngstrom Lake) PKF (median 6/2).
79:130-1422007indexChanges in Colonial Waterbird Populations on Leech Lake
 
 Breeds locally north. Migrant throughout. State designation: Threatened.

Notes:

The information in the above table comes from several different sources. The count in column 1 indicates which of the sources is considered the primary source.
'Accepted' MOURC entries from The MOURC Proceedings
'Not Accepted' or 'Rejected' MOURC entry from The MOURC Proceedings
Accepted MOU records assembled by David Cahlander
Sighting records for ()
Avian information from the occurrence maps, in dark red, assembled by Robert Janssen. Seasonal report for the species/season published in The Loon or The Flicker has been added.
Information from The Loon index assembled by Anthony Hertzel and David Cahlander