Spring migrations of the Siberian Crane (Grus leucogeranus) in Yakutia
Autor: | M. V. Vladimirtseva, N. N. Egorov, Inga Bysykatova, S. M. Sleptsov |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Contemporary Problems of Ecology. 3:86-89 |
ISSN: | 1995-4263 1995-4255 |
Popis: | The white crane is a common migrating bird of the Aldan Plateau, with 100 to 200 individuals being visually recorded each season (up to 5% of population). The active passage is observed from May 14-15 to May 25-28, especially in the first days. The main part of the cranes migrating in spring takes north-north-east direction. |
Databáze: | OpenAIRE |
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