Nature Stamp Thematic on WOPA+
Nature
| (3 Offices) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (New York) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (Geneva) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (Vienna) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| Europa 2019 - Birds of our regions |
| Issued: 13.05.2019 |
| ›France |
| Say it with Flowers |
| Issued: 08.05.2019 |
| ›Finland |
| Postcard - 150th Anniversary of Flora Croatica |
| Issued: 29.04.2019 |
| ›Croatia |
| Europa 2019 - National Birds |
| Issued: 26.04.2019 |
| ›Latvia |
| (3 Offices) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (New York) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (Geneva) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (Vienna) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| Europe 2019 - Birds - Robin |
| Issued: 25.04.2019 |
| ›Andorra (Spain) |
| Europa 2019 - Birds - Bearded Vulture |
| Issued: 25.04.2019 |
| ›Spain |
| Protected Fauna in Romania |
| Issued: 25.04.2019 |
| ›Romania |
| Europa 2019 - National Birds |
| Issued: 24.04.2019 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| Fauna of Kyrgyzstan - Dragonflies |
| Issued: 06.04.2019 |
| ›Kyrgyzstan KP |
| Europa 2019 - National Birds |
| Issued: 01.04.2019 |
| ›Guernsey |
| Hydrangeas - Panicled, Mountain & Oakleaf |
| Issued: 22.03.2019 |
| ›Slovenia |
| Bigleaf Hydrangea |
| Issued: 22.03.2019 |
| ›Slovenia |
| Croatian Fauna 2019 - Carniolan Honey Bee |
| Issued: 21.03.2019 |
| ›Croatia |
| Shellfish 2019 |
| Issued: 19.03.2019 |
| ›Curacao |