An animated film based on Ostap Vyshnya's humor pieces. Fleeing from hunters, a sparrow and a duck find shelter in a nature reserve. However, soon the peaceful life here is broken by poachers: they shoot the duck and kill other animals. So the duck decides to turn to the prosecutor of the republic for help.
| Release Date | January 1, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | Открытое письмо селезня | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Russian | |
| Original Language | Russian | |
| Production Countries | Soviet Union | |
| Production Companies | Kyivnaukfilm | |