- StatusReleased
- Release Date1997-12-03
- Runtime46 minutes
- TaglineNot Available
- RevenueNot Available
- GenreDocumentary, TV Movie
- Production
CompaniesBBC - BudgetNot Available
Movie Overview
Latest research shows the humpback whales’ song to be a weapon used in verbal exchanges between bulls fighting over females. These battles can sometimes turn physical, sometimes endangering mothers with vulnerable calves.
Casts
David Attenborough
