Historical clue formulations

• Relative of a gull — 2026-09-16
• Gull relative — 2026-07-20
• Seabird — 2026-03-08
• Relative of a gull — 2025-09-04
• Beach bird — 2025-04-06
• Fork-tailed bird — 2024-10-18
• Fork-tailed bird — 2024-10-13
• Beach bird — 2024-10-07
• Beach bird — 2024-05-06
• Bird that makes the longest migration in the animal kingdom — 2024-04-05
• Fork-tailed bird — 2023-04-14
• Migratory seabird — 2022-09-21
• "Royal" bird — 2022-08-07
• Arctic ___ (migratory bird) — 2022-05-30
• Bird with a forked tail — 2022-04-23
• Bird on a beach — 2022-01-11
• Cousin of a gull — 2021-12-22
• Bird with an annual 18,000-mile round-trip migration — 2021-10-24
• Relative of a sea gull — 2021-01-05
• Soarer by the shore — 2020-10-31
• Slender shorebird — 2019-11-18
• "Leave no ___ unstoned" (jocular phrase) — 2019-04-21
• Polar bird — 2018-04-19
• Bird found on all continents, including Antarctica — 2017-10-04
• Fork-tailed bird — 2017-04-03
• Migratory seabird — 2016-06-01
• Bird with a two-pointed tail — 2016-01-24
• Arctic ___ — 2015-08-22
• Arctic ___ — 2014-12-11
• Fork-tailed bird — 2014-12-09
• Coastal diver — 2013-11-29
• Slender shorebird — 2013-02-25
• Coastal diver — 2012-11-30
• Coastal plunger — 2012-06-08
• Arctic or Antarctic fish-eater — 2012-01-13
• Fork-tailed flier — 2011-06-25
• Cousin of a gull — 2011-05-15
• Seabird — 2011-05-02
• Shorebird — 2010-02-22
• Shore flier — 2009-08-30
• Coastal bird — 2009-03-20
• Arctic ___ — 2008-11-29
• Gull relative — 2007-09-09
• Cousin of a gull — 2007-01-21
• Seabird with a forked tail — 2006-08-14
• Bird with a forked tail — 2006-06-19
• Sea bird — 2006-02-15
• Coastal predator — 2005-10-20
• Shore sight — 2005-07-22
• Sea swallow — 2005-06-16