The woodland brown and the scarce large blue – two butterflies that could hardly be more different. But they do have one thing in common: both are classified as endangered species in Switzerland.
The...
1v + souvenir sheet
The Azores noctule (Nyctalus azoreum) is the only mammal that is endemic to the Azores archipelago. It is found in forests, where it feeds mainly on lepidopterans (such as...