Example 1 |
|
| Date: | May 1997 |
| Origin: | Moultfeather |
| Location: | Weimeren, Brabant, NL |
| Age and sex: | |
| Feathers: | Tailfeather (topside and underside same feather) |
Example 2 |
|
| Date: | May and june2001 |
| Origin: | Moultfeathers of different individuals |
| Location: | Schiermonnikoog, NL |
| Age and sex: | |
| Feathers: | 5 different primaries |
Example 3 |
|
| Date: | |
| Origin: | A mailed featherscan |
| Location: | Hungary |
| Age and sex: | |
| Feathers: | Wingfeathers of males (Circus aeruginosus, C. pyargus, C. cyaneus and C. macrourus) |
Example 4 |
|
| Date: | |
| Origin: | |
| Location: | |
| Age and sex: | |
| Feathers: | Leftwing |