| Referens | Riede, K., 2004, Global register of migratory species - from global to regional scales.. Final Report of the R&D-Projekt 808 05 081. Federal Agency for Nature Conservation, Bonn, Germany. 329 p. |
| Ref. | 51243 Riede, K., 2004 |
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| Named Used as Valid | Morulius calbasu |
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