A Secrets of Nature short.
| Release Date | January 1, 1932 | |
|---|---|---|
| Status | Released | |
| Original Title | Great Crested Grebe | |
| Runtime | 8min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Wardour FilmsBritish Instructional Films Ltd. | |