When Birds Stopped Flying
- Episode aired Nov 14, 2018
- 7m
The large flightless birds such as moas and ostriches that we see on several continents are related in a family called ratites. But there DNA indicates their common ancestors must have flown... Read allThe large flightless birds such as moas and ostriches that we see on several continents are related in a family called ratites. But there DNA indicates their common ancestors must have flown between continents rather than drifting apart with the break up of Gandwana.The large flightless birds such as moas and ostriches that we see on several continents are related in a family called ratites. But there DNA indicates their common ancestors must have flown between continents rather than drifting apart with the break up of Gandwana.