[Herring Gull X Glaucous Gull](Larus argentatus X L. hyperboreus) |
Year | Season | N | S | |
1994 | Fall | | | Minnesota's first “Nelson's Gull,” 10/17 Cook PS/KE (The Loon 66:196–197). |
1999 | Winter | | | Second-winter “Nelson's Gull” reported 12/7 St. Louis (Duluth) †KE, †KB, and apparently again 12/18 Duluth CBC. |
2006 | Winter | | | Adult “Nelson's Gull” 12/4–17 St. Louis (Canal Park, Duluth) BAW, ph. †PHS, ph. JWL. |
2008 | Winter | | | One report 12/13 St. Louis (Duluth) †KRE, †PHS. [Corrected] |
2010 | Winter | | | An adult “Nelson's” Gull, discovered in November, lingered in Duluth until 12/2 KJB. |
2013 | Winter | 1 | | One report of this hybrid (“Nelson's Gull”) 12/10 St. Louis (adult, Canal Park) ph. JLK. |
2014 | Winter | 2 | | “Nelson's” Gulls were reported from St. Louis (Duluth) 12/21 (immature) JLK, 12/29, 1/8 (adult) JLK, and from Lake 2/2 (first-cycle) CLW. |
2016 | Winter | 1 | | One report of this hybrid (“Nelson's gull”): 1/22–29 St. Louis (first-cycle, Duluth, mouth of Miller Creek) †PHS. |
2018 | Winter | 1 | | One report of this hybrid (†œNelson†™s† gull): 12/12 St. Louis (adult, Duluth, Canal Park) ph. JLK. This is the fourth report in the last 10 years. |
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  | Hybrid Species. |