Nature Stamp Thematic on WOPA+
Nature
| International Plant Protection Year |
| Issued: 29.05.2020 |
| ›Latvia |
| Butterflies |
| Issued: 29.05.2020 |
| ›Aruba |
| Nature Protection National Park Biogradska Gora |
| Issued: 27.05.2020 |
| ›Montenegro |
| Mallard Duck |
| Issued: 20.05.2020 |
| ›Antigua and Barbuda |
| Spotted Cleaner Shrimp |
| Issued: 20.05.2020 |
| ›Antigua and Barbuda |
| Endangered Species - Kodofan Giraffe |
| Issued: 02.05.2020 |
| ›Guernsey |
| Croatian Flora - Strictly Protected Species (C) |
| Issued: 20.03.2020 |
| ›Croatia |
| 100 Years of Natur & Emwelt |
| Issued: 10.03.2020 |
| ›Luxembourg |
| Rare Birds |
| Issued: 10.03.2020 |
| ›Luxembourg |
| The Black Vulture |
| Issued: 05.03.2020 |
| ›Saint Vincent and the Grenadines |
| Bromeliads |
| Issued: 05.03.2020 |
| ›Saint Vincent and the Grenadines |
| Nature Wonders of the Republic of Croatia (Defintive) |
| Issued: 28.01.2020 |
| ›Croatia |
| Polar - Fauna |
| Issued: 28.01.2020 |
| ›Romania |
| Definitives - Alderney Birds |
| Issued: 21.01.2020 |
| ›Alderney |
| Azerbaijan, Nakhchivan Autonomous Republic - The Nature of Nakhchivan |
| Issued: 04.12.2019 |
| ›Azerbaijan |
| Flora from the Kyrgyz Republbic Red Data Book |
| Issued: 23.11.2019 |
| ›Kyrgyzstan KP |