| Ryan, P. (2020): Vampire ravens. African birdlife : a publication by BirdLife South Africa 8 (3): 12-13. | | Language: English | Type: Normal Paper | | Countries where study took place: South Africa | | Species: Corvus, -Corvus albicollis | | Species Full Names: Corvus Linnaeus, 1758Corvus albicollis Latham, 1790 | | Themes: Geographical distribution, - Observation in general/Expedition, Foraging, - Corvids on big herbivors, - Drinking, Behaviour |
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