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.
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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]

Arctic Tern (A) (Sterna paradisaea)Start Date 0000-00-00
RefFirstLastLocationCounty23CommentStatus
1MOU1973-05-271973-06-04DuluthSt. LouisThe Loon 45:125Accepted
46:52-571974indexArctic Tern and Little Gull as Migrants in Duluth
2MOU1974-06-171974-06-18DuluthSt. LouisThe Loon 46:54Accepted
50:173-1741978indexArctic Terns at Port Terminal
50:174-1751978indexAdditional Arctic Tern Observations
3MOU1978-05-201978-06-01DuluthSt. LouisThe Loon 50:173-174Accepted
MOU1978-05-281978-05-29Port Terminal, DuluthSt. LouisThe Loon 50:173Duplicate
55:1271983indexFourth Minnesota Record of Arctic Tern
455:1171983-05-291983-06-02DuluthSt. Louis(vote 7-0; Loon 55:127) Accepted
56:1941984indexArctic Tern at Carlos Avery Refuge
556:1601984-05-27Carlos Avery W.M.A.Anoka(vote 6-1; The Loon 56:194). Accepted
57:1191984-05-27Carlos Avery W.M.A. Anoka(vote 3-4) . This record, which was originally accepted on a 6-1 vote and published (The Loon 56:194) , was reconsidered and found unacceptable . The identification was based on its all red bill, shorter legs , and gray underparts/white cheek line. However, Common Terns can also appear to look the same way: in breeding season their bills often turn almost entirely red with little or no black tip; a tern when not standing fully erect, when standing in a slight depression , or when its belly feathers are fluffed up can appear to have shorter legs; and, depending on light conditions or angle of observation, Commons often appear to have a white cheek line/grayer underparts appearance. Such marks are only valid when noted with caution (there is no indication the observer was aware of these caveats, however), and when viewing conditions are favorable (not the case here since the distance was 300 feet, and the bird was to the northwest with the sun to the west). Not Accepted
57:1361985indexArctic Tern at Duluth
657:1191985-05-18DuluthSt. Louis(vote 6-1; The Loon 57:150). Accepted
758:421985-06-06Duluth St. Louis(vote 6-1). Accepted
870:441997-05-29DuluthSt. Louis(record #97-50, vote 7-0, The Loon 70:59-61). Accepted
970:441997-06-021997-06-03DuluthSt. Louis(record #97-51, vote 7-0, The Loon 69:171). Accepted
72:401999-05-11DuluthSt. Louis(record #99-43, vote 1-6). Although the experienced observer's documentation describes this tern's darker gray underparts, “surprisingly short” legs, and folded wing tips falling short of the tail tips, the distance involved and the light conditions at the time were less than optimal to see clearly these subtle features. While it was agreed the identification may well have been correct, the bill color and shape, the translucent flight feathers, and the width and extent of the black edge on the underside of the primaries were not visible or described. Also, this tern's body is described as “slimmer” in direct comparison with Common Terns, but in flight an Arctic Tern should appear more “neckless” and “pot-bellied” — not slimmer — in comparison with Commons. Not Accepted
1072:401999-05-21DuluthSt. Louis(record #99-31, vote 7-0, The Loon 71:239). Accepted
1173:352000-09-212000-09-23DuluthSt. Louis(record #2000-79, vote 7-0). Accepted
1274:1612001-09-192001-09-21DuluthSt. Louis(record #2002-04, vote 6-1, The Loon 74:120-121). This adult was seen on both the Minnesota and Wisconsin sides of the Superior Entry, the shipping channel separating Park Point from Wisconsin Point. The identification is primarily documented by excellent photos showing the diagnostic pattern on both the upper and under sides of the primaries. Accepted
1374:1612002-05-27DuluthSt. Louis(record #2002-24, vote 6-1). This tern was seen well in flight in direct comparison with Common Terns by an experienced observer who took field notes at the time of the observation. These notes include the combination of its different shape, flight style, wing pattern of the upper and lower surfaces, grayer underparts, and contrasting whiter cheeks. Accepted
1476:1522004-05-15Breckenridge wastewater treatment pondsWilkin(record #2004-044, vote 7-0). Fourteenth state record, but only the third to be photographed and the only Accepted record away from Duluth. Accepted
avian
information
2004-05-15Wilkin5/15 Wilkin (first state record) (first county record)
Single adults 5/15 Wilkin (Breckenridge W.T.P.) ph. †PHS, ph. JWL, SLL (The Loon 76:234–235), 5/23 St. Louis (Duluth) †MH. The former represents the only accepted record of this species away from Duluth.
1576:1522004-05-23Park PointSt. Louis(record #2004-066, vote 6-1). The uniform light gray upperwing of this “neck-less” adult tern was carefully studied over an extended period of time to ensure that it lacked Common Tern's dark wedge; however, whitish secondaries and translucent primaries were not noted, which precluded unanimous acceptance. Contemporaneous field notes and sketches showed a black cap extending to the base of its dark red bill, contrasting white cheeks, grayish under-parts, and a thin black trailing edge on the underside of its outer wing. Accepted
1677:92004-09-252004-09-27Superior EntrySt. Louis(record #2004-101, vote 7-0). Third fall record in five years at this location. Accepted
77:92004-10-09South Kawishiwi RiverLake(record #2004-107, vote 0-7). This black-billed tern with an entirely white underbody and partial black cap must have been in juvenal or basic plumage, or a combination of the two, yet its upperwing was described as uniform gray and its underwing showed only a hint of gray on the trailing edge; an Arctic Tern in this plumage would show a black trailing edge on the underside of the outer wing, a carpal bar on the upperwing, and (if a juvenile) whitish secondaries. Three Accepted fall records of this species in Minnesota have involved adults in alternate plumage at the Superior Entry in midto late September. Not Accepted
1777:1692005-05-202005-05-22Park PointSt. Louis(record #2005-024, vote 7-0). Accepted
1878:402005-09-18Superior EntrySt. Louis(record #2005-059, vote 6-1). Accepted
1978:402005-09-242005-09-25Superior Entry and Lafayette Square on Park PointSt. Louis(record #2005-063, vote 7-0). Though nearly a week apart, these two sight records may refer to the same adult. This species has now been found at the Superior Entry in four of the last six fall migrations — all within a narrow window between the 18th and 27th of September. Accepted
2079:1232007-05-222007-05-29Park PointSt. Louis(record #2007-029, vote 7-0). Photographed and well-described by experienced observers. Accepted
2180:52007-06-15Garden IslandLake of the Woods(record #2007-040, vote 6-1). This and the following record represent only the second and third times that this species has been found away from Duluth. Accepted
avian
information
2007-06-15Lake of the Woods6/15 Lake of the Woods (third state record) (first county record)
New county records: 6/15 Lake of the Woods (Garden Island) †RBJ, GAM, 7/14 Lac qui Parle (Agassiz Twp., Big Stone N.W.R.) ph. †PHS, †PCC; the latter bird was refound 7/15 BJU. These represent only the second and third records of this species away from Duluth, following one in Wilkin, 15 May 2004 (The Loon 76:234–235).
2280:52007-07-142007-07-15Big Stone National Wildlife RefugeLac qui Parle(record #2007-047, vote 7-0). Accepted
avian
information
2007-07-142007-07-15Lac qui Parle7/14-15 Lac qui Parle (second state record) (first county record)
New county records: 6/15 Lake of the Woods (Garden Island) †RBJ, GAM, 7/14 Lac qui Parle (Agassiz Twp., Big Stone N.W.R.) ph. †PHS, †PCC; the latter bird was refound 7/15 BJU. These represent only the second and third records of this species away from Duluth, following one in Wilkin, 15 May 2004 (The Loon 76:234–235).
2380:52007-10-06Park PointSt. Louis(record #2007-079, vote 7-0). An experienced observer submitted written details. Sixth fall record and 23rd overall. Accepted
80:1042008indexMinnesota's First July Arctic Tern
2481:1152009-05-132009-05-14Lake ByllesbyDakota(record #2009-019, vote 7-0). First county record and only the fourth away from Duluth. Independently found and documented by two experienced observers. Accepted
avian
information
2009-05-13Dakota5/13 Dakota (fourth state record) (first county record)
Two reports: first county record 5/13–14 Dakota (adult at Lake Byllesby) †ADS, †JPM. Another adult observed 5/21 St. Louis (Park Point) †PHS and subsequently relocated 5/23 (Hearding Island) †MLH.
2581:1152009-05-212009-05-23Park PointSt. Louis(record #2009-020, vote 7-0). Accepted
2686:32013-09-28Superior EntrySt. Louis(record #2013-057, vote 7-0). Adult, photographed. Accepted
2788:912016-06-0231st Street / Lafayette Square; Park Point; DuluthSt. Louis(record #2016-028, vote 7-0). Adult. Accepted
avian
information
2016-06-162016-06-17Big Stone6/16, 17 Big Stone (fifth state record) (first county record)
Found 6/2 St. Louis (Park Point) MLH, †PHS, 6/17 Big Stone (770th Avenue just south of 290th St., first correctly identified by Bob Ekblad, though possibly overlooked the previous day) CoM, JWd, ph. †DBz, ph. JWn, DOr, ph. BU.
2888:912016-06-17County Road 61 just south of 290th StreetBig Stone(record #2016-025, vote 7-0). Adult, wellphotographed. First county record. Accepted
2993:472016-09-16north end of Lake Bella near BigelowNobles(record #2020-067, vote 7-0). Juvenile, photographed. First county record. Accepted
3095:32023-05-25 31st Street South, Park Point, DuluthSt. Louis (record #2023-063, vote 7-0). Adult.

Accepted
 
 Twenty-nine records: 11 spring, 3 spring-summer, 8 summer, and 7 fall. Recorded in two (2016, 2023) of the last ten years. Formerly Casual.

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