| 1983 | 1983 |
 |
 |
| Stylised Owl | Blakiston's Fish Owl |
| 1984 | 1985 |
 |
 |
| Stylised Owl | Stylised Owl |
| 1989 | 1991 |
 |
 |
| Stylised Owl | Stylised Owl |
| 1992 |
 |
| 1992 | 1993 |
 |
 |
| Stylised Owl | Ural Owls |
| 1993 | 1993 |
 |
 |
| Stylised Owl | Stylised Owl |
| 1993 | 1994 |
 |
 |
| Stylised Owl | Stylised Owl |
| 1995 | ||
|
||
| Stylised Owl |
| 1995 |
 |
| Stylised Owl |
| 1996 | 1996 |
 |
 |
 |
 |
| Stylised Owl | Stylised Owl |
| 1996 | 1996 |
 |
 |
 |
 |
| Stylised Owl |
| 1996 |
 |
 |
| Stylised Owl |
| 1999 | 1999 |
 |
 |
 |
|
| Stylised Owl |
| 2000 | ||
|
||
| Stylised Owl |
| 2000 |
 |
 |
| Stylised Owl |
| 2000 |
 |
 |
| Stylised Owl |
| 2001 | 2001 |
 |
 |
| Stylised Owl | Stylised Owl |
| 2001 | 2001 |
 |
 |
| Stylised Owl |
| 2002 | 2002 |
 |
 |
| Unidentified Owl | Stylised Owl |
| 2002 | ||
|
||
| Snowy Owl |
| 2003 | ||
|
||
| Stylised Owl |
| 2003 | 2004 |
 |
 |
| Stylised Owl | Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2005 | 2006 |
 |
 |
| Stylised Owl | Stylised Owl |
| ? | 2012 |
 |
 |
|
|
|
| Stylised Owls | Stylised Owls |
| ? |
 |
| Stylised Owls |