31 December 2020

Monthly Notables December 2020

 Sightings:

  • California Gull (1st cycle). East Baton Rouge Parish, Louisiana. 01 December 2020.
  • Sabine's Gull (1st cycle). Cuyahoga County, Ohio. 02 December 2020.
  • Black-headed Gull (1st cycle). San Joaquin County, California. 04 December 2020.
  • Laughing Gull (1st cycle). Toronto County, Ontario. 05 December 2020.
  • Slaty-backed Gull (adult). Simcoe County, Ontario. 05 December 2020.
  • Slaty-backed Gull (adult type). Peel County, Ontario. 05 December 2020.
    • Continuing from September 2020.
  • Sabine's Gull (1st cycle). Erie County, New York. 05 December 2020.
  • California Gull (adult). Oklahoma County, Oklahoma. 06 December 2020.
  • Common Gull (1st cycle). Kings County, New York. 07 December 2020.
  • Common Gull (1st cycle). New London County, Connecticut. 09 December 2020.
    • First 1st cycle from the canus complex recorded in the state.
  • Great Black-backed Gull (adult). Keith County, Nebraska. 09 December 2020.
  • Great Black-backed Gull (1st cycle). Denton County, Texas. 14 December 2020.
  • Franklin's Gull (1st cycle). Del Norte County, California. 15 December 2020.
  • Mew Gull (adult). Kings County, New York. 16 December 2020.
  • Little Gull (adult). Blount County, Tennessee. 18 December 2020.
  • Glaucous-winged Gull (subadult). Algoma District, Ontario. 18 December 2020.
  • Thayer's Gull (adult). Kenai Peninsula County, Alaska. 19 December 2020.
  • Slaty-backed Gull (adult). Niagara County, Ontario. 19 December 2020.
    • Apparently a returning individual from previous years. 
  • Lesser Black-backed Gull (adult). Santa Barbara County, California. 19 December 2020.
  • California Gull (adult). St. Louis County, Minnesota. 20 December 2020.
  • Ivory Gull (1st cycle). St. John's. 21 December 2020.
  • California Gull (adult). Cuyahoga County, Ohio. 21 December 2020.
  • Slaty-backed Gull (adult). Niagara County, New York. 22 December 2020.
    • Same individual from Niagara County, Ontario.
  • Lesser Black-backed Gull (adult). North Okanagen District, BC. 23 December 2020.
  • Black-legged Kittiwake (juvenile). Rankin County, Mississippi. 24 December 2020.
  • Black-headed Gull (adult). Cuyahoga County, Ohio. 27 December 2020.
  • Glaucuos Gull (1st cycle). Gulf County, Florida. 27 December 2020.
  • Black-headed Gull (adult). Lorain County, Ohio. 28 December 2020.
    • A different adult than the previous day in Cuyahoga.
  • Slaty-backed Gull (subadult). Toronto County, Ontario. 28 December 2020.
    • Continuing. Same individual from Peel. Completing DPB.
  • Mew Gull (adult). Tarrant County, Texas. 28 December 2020.
  • Heermann's Gull (2nd cycle). Palm Beach County, 30 December 2020.
    • Back in PBC 16 months after initial sighting. Undergoing PA2.
  • California Gull (adult). Jefferson County, Wisconsin. 30 December 2020.
  • Sabine's Gull (1st cycle). Lorain County, Ohio. 31 December 2020.


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