Historical clue formulations

• Small songbird — 2025-10-24
• Relative of the chickadee — 2025-10-15
• Small songbird — 2025-09-06
• Little warbler — 2024-10-12
• Bird that can be "fire-capped" or "yellow-browed" — 2024-04-26
• Small songbird — 2024-02-20
• Crested ___ (bird) — 2023-08-06
• Counterpart of 84-Across — 2023-07-30
• ___ for tat — 2023-06-12
• What may be traded for tat — 2022-06-23
• ___ for tat — 2022-02-08
• Small bird — 2021-10-24
• Half of an exchange — 2021-07-30
• ___ for tat — 2021-03-15
• Relative of a chickadee — 2020-10-05
• Woodland warbler — 2020-07-04
• Short-beaked bird — 2020-07-01
• Start of an exchange — 2020-04-25
• Palindromic bird — 2020-03-24
• Small songbird — 2019-07-04
• ___ for tat — 2019-05-06
• Relative of a chickadee — 2019-04-16
• Palindromic bird — 2018-07-16
• "Blue" or "bearded" bird — 2018-01-26
• Palindromic bird — 2017-09-17
• Red hair tint — 2017-06-08
• European crested ___ — 2017-03-18
• Short-beaked bird — 2016-02-19
• Palindromic bird — 2015-12-15
• Little bird — 2015-12-03
• Small songbird — 2015-11-29
• Cousin of a chickadee — 2014-12-08
• Small warbler — 2014-09-12
• Cousin of a chickadee — 2014-07-25
• Small bird — 2014-07-01
• Bearded ___ (reedling) — 2013-12-13
• Half of an exchange — 2013-12-12
• Little birdie — 2013-11-24
• "___-Willow" (song from "The Mikado") — 2013-06-06
• Bit of retribution — 2012-01-14
• Small bird — 2011-12-30
• Black-throated ___ — 2011-08-27
• Palindromic bird — 2011-08-01
• Lead-in for mouse or willow — 2011-05-24
• Bearded ___ — 2011-02-12
• Small songbird — 2009-11-11
• Black-throated ___ (Asian bird) — 2009-06-27
• Small bird — 2009-05-08
• Start of an exchange — 2008-12-19
• Small songbird — 2008-08-10