Stamps depicts Glaucidium passerinum (Linnaeus, 1758) – Eurasian Pygmy-owl, Athene noctua (Scopoli, 1769) , Athene cunicularia (Molina, 1782) – Burrowing Owl and Ninox theomacha (Bonaparte, 1855)
Issue Date:12.08.2020 Designer:Razvan Popescu Process:Offset Colours:4 Colours Size:Stamp size: 36 x 36 mm; Block size: 120 x 120 mm ( in philatelic folder) Minisheet of 5 stamps + 1 label: 130 x 100 mm