Sightings:
- Black-headed Gull (1st cycle). Toronto County, Ontario. 03 May 2025.
- Heermann's Gull (6th cycle/adult). Dare County, North Carolina. 05 May 2025.
- Atlantic coast bird, presumably, back here since early March 2025.
- Little Gull (adult). Saginaw County, Michigan. 04 May 2025.
- Glaucous Gull (1st cycle). Portage la Prairie Area County, Manitoba. 08 May 2025.
- Thayer's Gull (1st cycle). Oklahoma County, Oklahoma. 08 May 2025.
- Slaty-backed Gull (adult). Anchorage Municipality, (Anchorage) Alaska. 10 May 2025.
- Glaucous Gull (1st cycle). Willacy County, Texas. 12 May 2025.
- California Gull (3rd cycle). Essex County, Ontario. 15 May 2025.
- California Gull (2nd cycle). Toronto County, Ontario. 16 May 2025.
- Laughing Gull (adult type). Algoma County, Ontario. 18 May 2025.
- 1st for Algoma District.
- Black-headed Gull (1st cycle). Essex County, Ontario. 18 May 2025.
- Franklin's Gull (adult). Aroostook County, Maine. 19 May 2025.
- 1st County Record.
- Glaucous Gull (1st cycle). Lincoln County, Oregon. 19 May 2025.
- Here since late April 2025.
- Black-headed Gull (adult type). Grey County, Ontario. 21 May 2025.
- California Gull (2nd cycle). Ozaukee County, Wisconsin. 22 May 2025.
- Laughing Gull (adult type). Clatsop County, Oregon. 25 May 2025.
- Sabine's Gull (1st cycle type). Cape May County, New Jerey. 27 May 2025.
- Slaty-backed Gull (adult). Thunder Bay County, Ontario. 27 May 2025.
- Ross Gull (adult & 1st cycle). Nome Census Area, (Gambell) Alaska. 28 May 2025.
- Vega Gull (adult). North Slope Barrow, (Utqiagvik) Alaska. 31 May 2025.