Copyright holder
| Copyright Holder: | Royal Society for the Protection of Birds (RSPB) |
| Address: | RSPB Film Collection |
| c/o RSPB Film Unit | |
| The Lodge | |
| Sandy | |
| Bedfordshire | |
| SG19 2DL | |
| Telephone: | +44(0)1767 680551 |
| Website: | http://www.rspb.org.uk/ |
Film credits
| Narrator: | Christopher Mylne |
| Production Organisation: | Royal Society for the Protection of Birds (RSPB) |
