Issued in 2007, the first pair of stamps depicts the boreal or tengmalm's owl (Aegolius funereus). Next is the long-eared owl (Asio otus) followed by the little owl (Athene noctua), both issued in 2007 too. Finally, the tawny owl (Strix aluco) stamps were issued in 2009. All four species have been presented in the past.