Nature Stamp Thematic on WOPA+
Nature
| Panorama - Waters |
| Issued: 02.06.2020 |
| ›Liechtenstein |
| International Plant Protection Year |
| Issued: 29.05.2020 |
| ›Latvia |
| Minerals - Jet |
| Issued: 29.05.2020 |
| ›Spain |
| Nature Protection National Park Biogradska Gora |
| Issued: 27.05.2020 |
| ›Montenegro |
| Animal Families |
| Issued: 07.05.2020 |
| ›Switzerland |
| Enchanted Forest |
| Issued: 06.05.2020 |
| ›Finland |
| Endangered Species 2020 - Kodofan Giraffe |
| Issued: 02.05.2020 |
| ›Guernsey |
| Bird of the Year - The Great Crested Grebe |
| Issued: 30.04.2020 |
| ›Estonia |
| Mammals - Orca |
| Issued: 17.04.2020 |
| ›Norway |
| International Year of Plant Health |
| Issued: 31.03.2020 |
| ›Switzerland |
| 100 Years Swiss Federation of Live-Stock Farming of the Hérens Breed |
| Issued: 31.03.2020 |
| ›Switzerland |
| Croatian Flora - Strictly Protected Species (C) |
| Issued: 20.03.2020 |
| ›Croatia |
| AR - Common Goldeneye |
| Issued: 16.03.2020 |
| ›Belgium |
| Flora 2020 |
| Issued: 13.03.2020 |
| ›Slovenia |
| The Birds from a Spring Poem |
| Issued: 11.03.2020 |
| ›Finland |
| 100 Years of Natur & Emwelt |
| Issued: 10.03.2020 |
| ›Luxembourg |
| Rare Birds 2020 |
| Issued: 10.03.2020 |
| ›Luxembourg |
| 2020 Kakariki - New Zealand Parakeets |
| Issued: 04.03.2020 |
| ›New Zealand |
| Dragonflies - II |
| Issued: 02.03.2020 |
| ›Liechtenstein |
| Environment in Greenland IV |
| Issued: 28.02.2020 |
| ›Greenland |
| Experience Nature - Farmland Birds |
| Issued: 24.02.2020 |
| ›Netherlands |
| Post & Go - Jersey Coastal Flowers |
| Issued: 12.02.2020 |
| ›Jersey |
| Native Daphne Moths |
| Issued: 05.02.2020 |
| ›New Zealand |