| Publication Type: | Journal Article |
| Year of Publication: | 1937 |
| Authors: | W. Eichler |
| Journal: | Ornithologische Monatsberichte |
| Volume: | 45 |
| Pagination: | 58-63 |
| Type of Article: | article |
Groups audience:
| Publication Type: | Journal Article |
| Year of Publication: | 1937 |
| Authors: | W. Eichler |
| Journal: | Ornithologische Monatsberichte |
| Volume: | 45 |
| Pagination: | 58-63 |
| Type of Article: | article |