The European robin (Erithacus rubecula) can be found in Europe, western Asia and north Africa. The northern populations are migratory. It has nine subspecies. It feeds on earthworms, spiders, small insects, fruit and seeds. It also occationally consumes carrion and very small lizards and fish.

The Eurasian blue tit (Cyanistes caeruleus) is native to Europe and parts of western Asia. It has nine subspecies. It feeds on small invertebrates, fruit and seeds.

As for the house sparrow (Passer domesticus) and the Eurasian magpie (Pica pica), we have seen them before.

The stamp set was issued in 2018.