Nature Stamp Thematic on WOPA+
Nature
| 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 |
| Myths and Flora - Hemp |
| Issued: 22.05.2015 |
| ›Bosnia and Herzegovina - Mostar |
| Salbuurun - Traditional Kyrgyz Hunting |
| Issued: 16.05.2015 |
| ›Kyrgyzstan KEP |
| Environment Protection |
| Issued: 13.05.2015 |
| ›Montenegro |
| Flowers (reprint) |
| Issued: 05.05.2015 |
| ›Latvia |
| Flora and Fauna |
| Issued: 01.05.2015 |
| ›Alderney |
| Reintroducing the Iberian Lynx into Portugal |
| Issued: 30.04.2015 |
| ›Portugal |
| Croatian Fauna - Woodland Animals |
| Issued: 15.04.2015 |
| ›Croatia |
| Jasenovac |
| Issued: 15.04.2015 |
| ›Bosnia and Herzegovina - Republic of Srpska |