Example 1 |
|
| Date: | 2000 |
| Origin: | |
| Location: | Belgium |
| Age and sex: | Juvenile |
| Feathers: | |
Example 2 |
|
| Date: | |
| Origin: | |
| Location: | |
| Age and sex: | |
| Feathers: | Scan of different large falcon wing- and tailfeathers (Falco peregrinus, F. biarmicus, F. jugger and F. cherrug) |