Copyright holder
| Copyright Holder: | BBC - Natural History Unit |
| Address: | c/o BBC Motion Gallery |
| Room E251 | |
| Woodlands | |
| 80 Wood Lane | |
| London | |
| W12 0TT | |
| Telephone: | +44 (0) 20 8433 2861 / 2 |
| Email: | motiongallery.uk@bbc.co.uk |
| Website: | http://www.bbcmotiongallery.com |
Film credits
| Advisor: | John F. Burton |
| Writer: | Desmond Hawkins |
| Producer: | Christopher Parsons |
| Photography: | Leslie Jackman |
| Photography: | Eric Ashby |
| Narrator: | Paul Rogers |
| Music Composer: | Sidney Sager |
| Music Conductor: | Sidney Sager |
| Photography: | William Morris |
| Lighting: | George Shears |
| Sound Mixer: | George Pagan |
| Film Editor: | Paul Khan |
| Music: | BBC - West of England Players |
| Production Company: | BBC - Natural History Unit |


