Historical clue formulations

• Everglades ecosystem — 2024-08-20
• Boggy tract — 2021-08-16
• Habitat for rails and bitterns — 2020-05-20
• Habitat for a mallow — 2019-09-29
• Rush home? — 2019-08-24
• Home for herons and egrets — 2019-07-28
• Rail center? — 2018-03-09
• Reed section? — 2017-04-27
• Crocodile's home — 2016-08-29
• Reed section? — 2016-06-30
• Reed section? — 2016-02-05
• Swampy tract — 2014-08-05
• Bittern's habitat — 2013-09-08
• Habitat for bitterns — 2013-07-11
• Reed section? — 2013-03-30
• Waterlogged locale — 2012-08-21
• Dame of whodunits — 2010-05-08
• Place for a crane — 2009-12-18
• Cattail's locale — 2009-10-13
• Fen — 2009-09-23
• Reedy place — 2009-01-13
• Crane's place — 2006-10-21
• Bog — 2006-05-22
• Reedy place — 2003-11-24
• Malarial region — 2002-10-12
• Gas producer — 2001-11-11
• Sedgy stretch — 2000-11-05
• Cattail's locale — 1999-01-12
• Quagmire — 1998-10-18
• Wetland — 1998-10-05
• Problematic construction site — 1996-12-01
• Swamp — 1996-01-01
• Edgar-winning mystery writer — 1995-04-30
• Everglade — 1994-06-05