| Antigua & Barbuda |
31.08.1995 |
Ducks of Antigua and Barbuda Sheet
| 75c |
| Antigua & Barbuda |
02.01.2015 |
Ducks Sheet
| 3.25$ |
| Barbuda |
16.09.1997 |
Overprint BARBUDA MAIL on Antigua & B 1995.02 Sheet
| 75c |
| Burkina Faso |
21.06.1985 |
Audubon
| 60f |
| Cambodia |
01.10.1993 |
Bangkok 1993
| 800r |
| Centralafrica |
25.01.1985 |
Audubon
| 500f |
| Centralafrica |
20.11.2014 |
Waterbirds
| 2650f |
| Centralafrica |
25.06.2015 |
Ducks Sheet
| 750f |
| Comoro Islands |
25.01.1999 |
Waterbirds Sheet
| 375f |
| Cuba |
29.08.1956 |
Birds
| 8c |
| Cuba |
24.04.1960 |
Overprint EXPOSICION on 1956.01, 1956.03
| 8c |
| Cuba |
01.12.1965 |
Christmas
| 13c |
| Cuba |
18.06.1996 |
Caribbean animals 6v set
| 15c |
| Dominica |
15.04.1995 |
Birds
| 25c |
| Gambia |
15.07.1985 |
Audubon
| 5d |
| Gambia |
16.07.2001 |
Ducks
| 3d |
| Gambia |
16.07.2001 |
Ducks
| 25d |
| Grenada |
05.03.2001 |
Hong Kong 2001, ducks Sheet
| 1.25$ |
| Grenada |
05.03.2001 |
Hong Kong 2001, ducks Sheet
| 1.25$ |
| Guinea |
10.04.2009 |
Charles Darwin 6v sheet
| 5000f |
| Mexico |
18.02.2002 |
Conservation 20v set, p 14x14¼
| 30p |
| Mexico |
2005 |
Conservation 12v set
| 5p |
| Mexico |
2005 |
Conservation 4v set
| 1p |
| Mexico |
2006 |
Conservation 10v set
| 6.50p |
| Mongolia |
24.12.2012 |
Birds
| 400t |
| Mozambique |
28.09.2002 |
Audubon 4v sheet
| 33000m |
| Mozambique |
30.10.2012 |
Charleston lighthouse Sheet
| 16m |
| Nevis |
04.09.2014 |
Ducks Sheet
| 3.25$ |
| Rumania |
21.07.2022 |
Wild ducks and geese
| 16l |
| Sierra Leone |
23.10.2015 |
Ducks Sheet
| 6000l |
| Surinam |
16.09.2004 |
Upaep
| 1.70$ |
| Surinam |
16.09.2004 |
Upaep Sheet
| 1.70$ |
| Togo |
22.07.2013 |
Dogs and ducks 4v sheet
| 750f |
| Togo |
22.07.2013 |
Dogs and ducks
| 750f |
| Tuvalu |
21.07.2014 |
Ducks Sheet
| 2.25$ |
| Tuvalu |
21.07.2014 |
Ducks Sheet
| 1.40$ |
| Tuvalu |
21.07.2014 |
Ducks Sheet
| 1.40$ |
| USA |
24.10.1968 |
Waterfowl conservation
| 6c |
| USA |
12.04.1991 |
Wood Duck Booklet, black inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, black inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, black inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, black inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, red inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, red inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, red inscription
| 29c |
| USA |
12.04.1991 |
Wood Duck Booklet, red inscription
| 29c |
| USA |
14.06.2008 |
Flags of the nation 10v set, sa
| 42c |
|