There is a creator who acts alone- Blackfoot creation story
The Earth is flooded- Both story
The creator creates animals and people- Both creation story
Birds are important to the creation of the world- Apache creation story
Step-by-step explanation:
Blackfoot creation story deal with the traditional folklore of the aboriginals. According to this, Old man called Napioa created the Earth single-handed acting alone. He created the Earth from the mud and then men and women as well. He also made animals which men could tame. There is a reference to great flood which swept through Earth. Napioa used water to create different languages too.
Apache creation story is also a folklore tale of the Native people of America. In the story creator is a man who creates Earth and little girl. Later with the help of several other gods, they make clouds, mountains etc. There is a mention of the flood which swept through Earth. Birds are of special mention in the Apache story.