Natural World
Untangling the Knot (12x10)
Ausstrahlung: Apr 24, 1994
Follows Dutch, Canadian and British biologists as they chart the journeys of two groups of knots(shorebirds) from South America and South Africa.
- Premiere: Okt 1983
- Episoden: 536
- Anhänger: 19
- Geendet
- BBC Two
- Sonntag um 21