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 |
| Copyright Holder: | ITN Source |
| Address: | 200 Gray's Inn Road |
| London | |
| WC1X 8XZ | |
| United Kingdom | |
| Telephone: | +44 (0)20 7430 4816 |
| Email: | uksales@itnsource.com |
| Website: | http://www.itnsource.com |
Film credits
| Producer: | Barry Paine |
| Narrator: | Barry Paine |
| Writer: | Barry Paine |
| Dubbing Mixer: | Peter Copeland |
| Production Assistant: | Keenan Smart |
| Editor: | David Aliband |
| Camera: | Christopher Doncaster |
| Producer's Assistant: | Sheila Fullom |
| Camera: | I.W.F. Gottingen |
| Camera: | Georg Schimanski |
| Camera: | Eric Soothill |
| Graphic Design: | Andy Coward |
| Production Company: | BBC - Natural History Unit |
| Camera: | Oxford Scientific Films Ltd. |


