| Titre : | Phenology of the Black Stork (Ciconia nigra) migrations in Ukraine |
| Auteurs : | Vitaly Grishchenko, Auteur |
| Type de document : | Article |
| Dans : | Aves (40(1-4) 2003) |
| Article en page(s) : | 165-170 |
| Résumé : | Data on Black Stork migration was collected from 1973 till 2000 for the spring passage and from 1964 till 2000 for the autumn migration. They were grouped based on administrative nistrative regions of the country. In spring, Black Storks arrive generally during the second half of March and the first half of April. In West Ukraine, the migration begins earlier. The course of migration is similar to that of White Stork. Periods of autumn migration are more extended and more variable. Normal autumn migration occurs in August and September. The last birds are observed from the end of August till October. |



