39 Tymor
543 Pennod
Natural World - Season 21 Episode 13
A look at Operation Migration, a major project aimed at introducing rare whooping cranes back into the eastern USA by rearing chicks in captivity and then sending them out into the wild.
- Blwyddyn: 2020
- Gwlad: United Kingdom, France
- Genre: Documentary
- Stiwdio: BBC Two
- Allweddair: wildlife, animals, nature, environment, nature documentary
- Cyfarwyddwr:
- Cast: David Attenborough, John Hannah, Juliet Stevenson