Gibraltar
Date of Issue: 25th April 2024
two stamps (1.96 & 3.16 GBP) and one souvenir-sheet of 2 stamps (1.96 & 3.16 GBP)
2. Orca (Orcinus orca) - IUCN Red list - Wikipedia article
Gibraltar
Date of Issue: 25th April 2024
two stamps (1.96 & 3.16 GBP) and one souvenir-sheet of 2 stamps (1.96 & 3.16 GBP)
2. Orca (Orcinus orca) - IUCN Red list - Wikipedia article
Czech Rep.
Date of Issue: 7th May 2024
one stamp (E value = 44.- CZK)
Bosnia and Herzegovina (Croat post)
Date of Issue: 5th April 2024
two stamps (2x 3.50 BAM) & 1 souvenir-sheet of 2 stamps (2x 3.50 BAM)
both stamps are issued in a mini-sheet of 8 stamps (4 of each) with 2 vignettes
1. Acetabularia acetabulum - Wikipedia article
2. Date shell (Lithophaga lithophaga) - Wikipedia article
both stamps are issued in a sheet of 16 se-tenant stamps (8 of each)
1. Lake Thun - Coregonus alpinus / Characeae / Anodonta
2. Doubs river - Rhone streber (Zingel asper) / European freshwater crayfish (Austropotamobius pallipes) / Common water moss (Fontinalis antipyretica)
Germany
Date of Issue: 2nd May 2024
one stamp (0.85 €)