Nature Stamp Thematic on WOPA+
Nature
| Flowers of the Thorns |
| Issued: 14.01.2016 |
| ›Romania |
| The Minerals of Kyrgyzstan |
| Issued: 31.12.2015 |
| ›Kyrgyzstan KEP |
| WWF - Whooper Swan |
| Issued: 28.11.2015 |
| ›Kyrgyzstan KP |
| Cultural Heritage - Water Mills |
| Issued: 27.11.2015 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| Intelligent Dogs |
| Issued: 20.11.2015 |
| ›Romania |
| Flora |
| Issued: 01.11.2015 |
| ›Bosnia and Herzegovina - Mostar |
| Fauna |
| Issued: 01.11.2015 |
| ›Bosnia and Herzegovina - Mostar |
| International Day of Hiking |
| Issued: 15.10.2015 |
| ›Bosnia and Herzegovina - Mostar |
| International Year Light and Soils |
| Issued: 14.10.2015 |
| ›Portugal |
| European Nature Protection |
| Issued: 23.09.2015 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| Portuguese Fruits |
| Issued: 16.09.2015 |
| ›Portugal |
| The Portuguese Sea |
| Issued: 16.09.2015 |
| ›Portugal |
| Nuts |
| Issued: 28.08.2015 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| Estonian Fauna – Otter (Lutra lutra) |
| Issued: 25.08.2015 |
| ›Estonia |
| Live Healthy! Medicinal Plants, the health of your home! |
| Issued: 07.08.2015 |
| ›Romania |
| Horses in Painting |
| Issued: 24.07.2015 |
| ›Romania |
| Flowers from Botanical Gardens |
| Issued: 03.07.2015 |
| ›Romania |
| Croatian Undersea World II |
| Issued: 15.06.2015 |
| ›Croatia |
| Birds of Slovenia |
| Issued: 29.05.2015 |
| ›Slovenia |
| Myths and Flora - Hemp |
| Issued: 22.05.2015 |
| ›Bosnia and Herzegovina - Mostar |