The Adventures of Blinky Bill S02 E17 Blinky Bill and the Egg Rescue

"Following the destruction of their village by loggers, a young koala and his friends help to rebuild anyway they can."

Flap finds a cuckoo egg in a basket in the middle of the grasslands. Blinky's gang try unsuccessfully to plant it into other bird's nest. When a bulldozer approaches, Blinky's gang rescue all the other birds' eggs. All the eggs hatch and the ducks adopt the cuckoo.