| Alexander, C.J. (1917): Birds at the front. The Ibis ser.10 v.5 (1): 118-120. | | Language: English | Type: Note | | Countries where study took place: Belgium | | Species: Garrulus, -Garrulus glandarius, Pica, -Pica pica | | Species Full Names: Garrulus Brisson, 1760Garrulus glandarius (Linnaeus, 1758)Pica Brisson, 1760Pica pica (Linnaeus, 1758) | | Themes: Geographical distribution, - Observation in general/Expedition | | Full document |
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