| Seebohm, H., Brown, J.A.H. (1876): Notes on the birds of the lower Petchora. The Ibis ser.3 v.6 (24): 434-456. see p.438 | | Language: English | Type: Normal Paper | | Countries where study took place: Russia | | Species: Corvus, -Corvus corone, --C-c.cornix | | Species Full Names: Corvus Linnaeus, 1758Corvus corone Linnaeus, 1758Corvus corone subsp. cornix Linnaeus, 1758 | | Themes: Geographical distribution, - Observation in general/Expedition, Breeding biology, Behaviour, - Defence/Territoriality | | Full document |
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