PETREL
| Date | Clue |
|---|---|
| 2021-04-22 | Wide-ranging seabird |
| 2016-07-05 | Long-winged seabird |
| 2014-02-23 | Migratory seabird |
| 2009-05-23 | Antarctic dweller |
| 2008-12-14 | "Stormy" seabird |
| 2003-08-25 | Far-flying seabird |
| 2001-12-11 | Low-flying seabird |
| 1999-07-11 | Tube-nosed seabird |
| 1997-06-16 | Small sea bird |
| 1997-03-19 | "Stormy" sea bird |