| Catalogue numbers for bird stamps from UN Geneva |
| Year | Date | Description | SG | Michel | Scott | Yvert | ÅE | KSissue | KS |
| 1986 | 14.03.1986 | Definitives | G141 | 142 | 145 | 138 | 1986.01 | 1 | |
| 1991 | 10.05.1991 | For a better environment | G195-G198 | 194-197 | 195-198 | 202-205 | 1-4 | 1991.01 | 2-5 |
| 1993 | 03.03.1993 | Endangered species | G229 | 228 | 229 | 244 | 5 | 1993.01 | 6 |
| 1993 | 29.10.1993 | The environment - climate | G242-G243 | 241-242 | 242-243 | 261-262 | 6-7 | 1993.02 | 7-8 |
| 1994 | 18.03.1994 | Endangered species | G247 | 246 | 247 | 268 | 8 | 1994.01 | 9 |
| 1995 | 24.03.1995 | Endangered species | G265 | 263-266 | 264-267 | 283-286 | 9 | 1995.01 | 10 |
| 1997 | 13.03.1997 | Endangered species | G309 | 305-308 | 298-301 | 325-328 | 10 | 1997.01 | 11 |
| 1998 | 13.03.1998 | Endangered species | G333-G336 | 330-333 | 299 | 11 | 1998.01 | 12 | |
| 1998 | 20.05.1998 | International year of the ocean | G339,G344,G345,G347,G348 | 334-345 | 322a-f | 353-364 | 12-16 | 1998.02 | 13-17 |
| 1998 | 04.12.1998 | Schonbrunn palace | G359 | 358 | 331d-f | 17 | 1998.03 | 18 | |
| 1999 | 22.04.1999 | Endangered species | G373 | 369-372 | 336-339 | 390 | 18 | 1999.01 | 19 |
| 2000 | 06.04.2000 | Endangered species | G390 | 386 | 353 | 402 | 19 | 2000.01 | 20 |
| 2001 | 01.02.2001 | Endangered species | G410 | 410 | 368 | 20 | 2001.01 | 21 | |
| 2003 | 03.04.2003 | Endangered species | G460-G463 | 466-469 | 407-410 | 478-481 | 21-24 | 2003.01 | 22-25 |
| 2011 | 07.09.2011 | Endangered species | 774-777 | 540-543 | 781-784 | 2011.01 | 26-29 | ||
| 2012 | 19.04.2012 | Endangered species | 791 | 550 | 2012.01 | 30 | |||
| 2015 | 16.04.2015 | Endangered species | 2015.01 | 31-34 | |||||
| 2016 | 24.09.2016 | Johannesburg 2016 COP17 | 2016.01 | 35 | |||||
| 2017 | 05.06.2017 | World environment day | 636 | 2017.01 | 36 | ||||
| 2020 | 17.02.2020 | Endangered species | 680,682 | 2020.01 | 37-38 | ||||
| 2023 | 18.03.2023 | Endangered species | 2023.01 | 39 |
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