Sightings:
- Short-billed Gull (adult). Fairfield County, Connecticut. 01 February 2024.
- Presumably a returning individual, found in same flock as Kamchatka Gull.
- Glaucous-winged Gull (3rd cycle). Tompkins County, New York. 03 February 2024.
- Same individual found in Orange County, NY; Jan 2024.
- Slaty-backed Gull (adult). Wayne County, Michigan. 03 February 2024.
- Slaty-backed Gull (adult). Niagara County, Ontario. 04 February 2024.
- Slaty-backed Gull (adult). Benton County, Washington. 04 February 2024.
- Continuing, returning bird.
- Thayer's Gull (1st cycle). Yarmouth County, Nova Scotia. 04 February 2024.
- Black-legged Kittiwake (adult type). Duval County, Florida. 04 February 2024.
- California Gull (2nd cycle). Galveston County, Texas. 04 February 2024.
- California Gull (adult). Harris County, Texas. 05 February 2024.
- Little Gull (1st cycle). Cochise County, Arizona. 06 February 2024.
- Apparent 3rd State Record.
- Common Gull (adult). Washington County, Maine. 07 February 2024.
- Great Black-backed Gull (1st cycle). North Okanagan District, British Columbia. 09 February 2024.
- Black-legged Kittiwake (adult). Dade County, Missouri. 09 February 2024.
- Yellow-footed Gull (3rd cycle/ad.). Clark County, Nevada. 10 February 2024.
- Continuing.
- Sabine's Gull (adult). Clatsop County, Washington. 12 February 2024.
- Black-legged Kittiwake (adult). Hamilton County, Tennesse. 13 February 2024.
- California Gull (adult). Dare County, North Carolina. 14 February 2024.
- California Gull (adult). Harris County, Texas. 16 February 2024.
- A larger and paler individual than that from 05 February 2024.
- Black-legged Kittiwake (1st cycle). Cameron Parish, Louisiana. 17 February 2024.
- Glaucous-winged Gull (adult). Sauk County, Wisconsin. 17 February 2024.
- 8th State Record. Same individual found in Lake County, Illinois; Jan 2024.
- Glaucous Gull (1st cycle). San Diego County, California. 19 February 2024.
- Thayer's Gull (adult). Virginia Beach County, Virginia. 21 February 2024.
- Thayer's Gull (2 ad.). Yarmouth County, Nova Scotia. 24 February 2024.
- California Gull (2nd cycle). Lake County, Illinois. 27 February 2024.
- Heermann's Gull (5th cycle/ad.). Volusia County, Florida. 29 February 2024.
- Atlantic Coast bird now in 5th alternate plumage.
- Kamchatka Gull (adult). Fairfield County, Connecticut. 29 February 2024.
- Continuing