- Little Gull (adult type). Caddo Parish, Louisiana. 01 February 2020.
- 1st county record.
- Glaucous Gull (1st cycle). Val Verde County, Texas. 01 February 2020.
- Kamchatka Gull (adult). Delaware County, Pennsylvania. 01 February 2020.
- Pending acceptance.
- Kamchatka Gull (adult). Essex County, Massachusetts. 01 February 2020.
- Common Gull (adult). Essex County, Massachusetts. 03 February 2020.
- Mew Gull (adult). Norfolk County, Massachusetts. 03 February 2020.
- California Gull (1st cycle). Nueces County, Texas. 04 February 2020.
- Mew Gull (1st cycle). Nueces County, Texas. 04 February 2020.
- Slaty-back Gull (adult). St. John's County, Newfoundland. 04 February 2020.
- Laughing Gull (1st cycle). Essex County, New York. 05 February 2020.
- Apparent 1st winter record for Lake Champlain basin & Adironacks.
- Black-headed Gull (1st cycle). Okaloosa County, Florida. 06 February 2020.
- Ivory Gull (1st cycle). Lake County, Montana. 08 February.
- Continuing from January.
- Black-headed Gull (adult). Tompkins County, New York. 09 February 2020.
- California Gull (1st cycle). Cuyahoga County, Ohio. 11 February 2020.
- Slaty-backed Gull (adult). Monterey County, California. 13 February 2020.
- Vega Gull (adult). San Mateo County, California. 14 February 2020.
- Slaty-backed Gull (adult). Yolo County, California. 15 February 2020.
- Likely same individual from January.
- California Gull (adult). St. Joseph County, Indiana. 15 February 2020.
- Little Gull (adult). Dallas County, Texas. 16 February 2020.
- Slaty-backed Gull (adult). Cuyahoga County, Ohio. 19 February 2020.
- 2nd State Record. 1st County Record.
- Slaty-backed Gull (adult). Del Norte County, California. 25 February 2020.
- Slaty-backed Gull (adult). San Mateo County, California. 29 February 2020.
28 February 2020
Monthly Notables February 2020
Sightings: